Current Conditions
Wheaton, Illinois
Feels like105°F41°C
Wind
SW 8 mph13 km/h
Humidity
56%
Cloud Cover
68%
As of Tuesday, September 1, 2026 at 4:06 PM CDT
Today's Outlook
Day
Mostly cloudy and hot, with a high of 93°F34°C — feels like 106°F41°C. Breezy from the SW at 7 to 8 mph12 to 13 km/h. 13% chance of drizzle in the afternoon. Heat risk in the afternoon.
Night
Mostly clear, with a low around 82°F28°C. Breezy from the SSW at 7 to 8 mph11 to 12 km/h.
7-Day Forecast
| Day | Condition | High (°F) | Low (°F) | Precip (mm) | Cloud Cover (%) | Wind (mph) | |
|---|---|---|---|---|---|---|---|
| Drizzle | High 93°F34°CFeels 105°F41°C | Low 82°F28°CFeels 87°F31°C | Precip 0.01 in0.3 mm13% | Cloud 45% | Wind SW 7 mph12 km/h | Tuesday: Mostly cloudy and hot, with a high of 93°F34°C — feels like 106°F41°C. Breezy from the SW at 7 to 8 mph12 to 13 km/h. 13% chance of drizzle in the afternoon. Heat risk in the afternoon. Tuesday Night: Mostly clear, with a low around 82°F28°C. Breezy from the SSW at 7 to 8 mph11 to 12 km/h. | |
| Hot | High 96°F35°CFeels 102°F39°C | Low 75°F24°C | Precip 0 in0.1 mm5% | Cloud 20% | Wind SW 8 mph13 km/h | Wednesday: Mostly clear and hot, with a high of 96°F35°C and morning low of 75°F24°C — feels like 102°F39°C. Breezy from the SW at 9 to 10 mph14 to 17 km/h. Heat risk in the afternoon. Wednesday Night: Mostly clear, with a low around 77°F25°C. Breezy from the SW at 7 to 9 mph12 to 14 km/h. | |
| Drizzle | High 90°F32°CFeels 97°F36°C | Low 75°F24°C | Precip 0.02 in0.6 mm16% | Cloud 35% | Wind SSW 6 mph9 km/h | Thursday: Partly cloudy and hot, with a high of 90°F32°C and morning low of 75°F24°C — feels like 97°F36°C. Light wind from the WSW around 6 mph9 km/h. 16% chance of drizzle in the afternoon. Heat risk in the afternoon. Thursday Night: Mostly clear, with a low around 77°F25°C. Breezy from the S at 6 to 7 mph9 to 11 km/h. 10% chance of drizzle in the evening. | |
| Drizzle | High 89°F32°CFeels 96°F36°C | Low 75°F24°C | Precip 0.06 in1.5 mm20% | Cloud 47% | Wind ESE 5 mph9 km/h | Friday: Mostly cloudy and hot, with a high of 89°F32°C and morning low of 75°F24°C — feels like 97°F36°C. Light wind from the ESE around 5 mph9 km/h. 20% chance of drizzle throughout the day. Heat risk in the afternoon. Friday Night: Partly cloudy, with a low around 75°F24°C. Light wind from the E around 5 mph9 km/h. 12% chance of drizzle throughout the night. | |
| Showers | High 85°F30°CFeels 92°F33°C | Low 74°F23°C | Precip 0.14 in3.5 mm32% | Cloud 61% | Wind E 5 mph9 km/h | Saturday: Mostly cloudy and warm, with a high of 85°F30°C and morning low of 74°F23°C — feels like 91°F33°C. Light wind from the E around 5 mph8 km/h. 32% chance of showers throughout the day. Heavy, humid air. Saturday Night: Mostly cloudy, with a low around 74°F23°C. Light wind from the E around 5 mph9 km/h. 15% chance of showers throughout the night. | |
| Showers | High 83°F28°CFeels 86°F30°C | Low 71°F22°C | Precip 0.15 in3.7 mm23% | Cloud 66% | Wind ESE 5 mph9 km/h | Sunday: Mostly cloudy and warm, with a high of 83°F28°C and morning low of 71°F22°C. Light wind from the ESE around 6 mph9 km/h. 23% chance of light rain throughout the day. Humid. Sunday Night: Mostly cloudy, with a low around 72°F22°C. Light wind from the ESE around 5 mph8 km/h. 18% chance of showers throughout the night. | |
| Showers | High 83°F28°C | Low 69°F20°C | Precip 0.07 in1.8 mm19% | Cloud 69% | Wind SE 6 mph10 km/h | Monday: Mostly cloudy and warm, with a high of 83°F28°C and morning low of 69°F20°C. Breezy from the SE at 6 to 7 mph10 to 11 km/h. 19% chance of light rain throughout the day. Humid. Monday Night: Mostly cloudy, with a low around 69°F21°C. Breezy from the ESE at 6 to 7 mph9 to 11 km/h. 12% chance of drizzle throughout the night. |
15-Day Forecast
| Day | High | Low | Precip | Cloud Cover | Condition | Wind | |
|---|---|---|---|---|---|---|---|
| TuesdaySep 1 | 93°F34°C Feels 105°F41°C | 82°F28°C Feels 87°F31°C | 0.01 in0.3 mm· 13% | 45% | Drizzle | SW 7 mph12 km/h | |
DayMostly cloudy and hot, with a high of 93°F34°C — feels like 106°F41°C. Breezy from the SW at 7 to 8 mph12 to 13 km/h. 13% chance of drizzle in the afternoon. Heat risk in the afternoon. NightMostly clear, with a low around 82°F28°C. Breezy from the SSW at 7 to 8 mph11 to 12 km/h. | |||||||
| WednesdaySep 2 | 96°F35°C Feels 102°F39°C | 75°F24°C | 0 in0.1 mm· 5% | 20% | Hot | SW 8 mph13 km/h | |
DayMostly clear and hot, with a high of 96°F35°C and morning low of 75°F24°C — feels like 102°F39°C. Breezy from the SW at 9 to 10 mph14 to 17 km/h. Heat risk in the afternoon. NightMostly clear, with a low around 77°F25°C. Breezy from the SW at 7 to 9 mph12 to 14 km/h. | |||||||
| ThursdaySep 3 | 90°F32°C Feels 97°F36°C | 75°F24°C | 0.02 in0.6 mm· 16% | 35% | Drizzle | SSW 6 mph9 km/h | |
DayPartly cloudy and hot, with a high of 90°F32°C and morning low of 75°F24°C — feels like 97°F36°C. Light wind from the WSW around 6 mph9 km/h. 16% chance of drizzle in the afternoon. Heat risk in the afternoon. NightMostly clear, with a low around 77°F25°C. Breezy from the S at 6 to 7 mph9 to 11 km/h. 10% chance of drizzle in the evening. | |||||||
| FridaySep 4 | 89°F32°C Feels 96°F36°C | 75°F24°C | 0.06 in1.5 mm· 20% | 47% | Drizzle | ESE 5 mph9 km/h | |
DayMostly cloudy and hot, with a high of 89°F32°C and morning low of 75°F24°C — feels like 97°F36°C. Light wind from the ESE around 5 mph9 km/h. 20% chance of drizzle throughout the day. Heat risk in the afternoon. NightPartly cloudy, with a low around 75°F24°C. Light wind from the E around 5 mph9 km/h. 12% chance of drizzle throughout the night. | |||||||
| SaturdaySep 5 | 85°F30°C Feels 92°F33°C | 74°F23°C | 0.14 in3.5 mm· 32% | 61% | Showers | E 5 mph9 km/h | |
DayMostly cloudy and warm, with a high of 85°F30°C and morning low of 74°F23°C — feels like 91°F33°C. Light wind from the E around 5 mph8 km/h. 32% chance of showers throughout the day. Heavy, humid air. NightMostly cloudy, with a low around 74°F23°C. Light wind from the E around 5 mph9 km/h. 15% chance of showers throughout the night. | |||||||
| SundaySep 6 | 83°F28°C Feels 86°F30°C | 71°F22°C | 0.15 in3.7 mm· 23% | 66% | Showers | ESE 5 mph9 km/h | |
DayMostly cloudy and warm, with a high of 83°F28°C and morning low of 71°F22°C. Light wind from the ESE around 6 mph9 km/h. 23% chance of light rain throughout the day. Humid. NightMostly cloudy, with a low around 72°F22°C. Light wind from the ESE around 5 mph8 km/h. 18% chance of showers throughout the night. | |||||||
| MondaySep 7 | 83°F28°C | 69°F20°C | 0.07 in1.8 mm· 19% | 69% | Showers | SE 6 mph10 km/h | |
DayMostly cloudy and warm, with a high of 83°F28°C and morning low of 69°F20°C. Breezy from the SE at 6 to 7 mph10 to 11 km/h. 19% chance of light rain throughout the day. Humid. NightMostly cloudy, with a low around 69°F21°C. Breezy from the ESE at 6 to 7 mph9 to 11 km/h. 12% chance of drizzle throughout the night. | |||||||
| TuesdaySep 8 | 87°F31°C Feels 92°F33°C | 70°F21°C | 0.08 in2 mm· 14% | 63% | Drizzle | S 8 mph12 km/h | |
DayMostly cloudy and hot, with a high of 87°F31°C and morning low of 70°F21°C. Breezy from the S at 8 to 9 mph13 to 15 km/h. 14% chance of drizzle throughout the day. Humid. NightMostly cloudy, with a low around 71°F21°C. Breezy from the SSE at 7 to 8 mph12 to 13 km/h. 10% chance of drizzle throughout the night. | |||||||
| WednesdaySep 9 | 89°F32°C Feels 95°F35°C | 74°F23°C | 0.1 in2.5 mm· 16% | 50% | Showers | SW 8 mph13 km/h | |
DayMostly cloudy and hot, with a high of 89°F32°C and morning low of 74°F23°C — feels like 95°F35°C. Breezy from the SW at 8 to 9 mph14 to 15 km/h. 16% chance of drizzle throughout the day. Humid. NightPartly cloudy, with a low around 75°F24°C. Breezy from the SSW at 8 mph12 km/h. 12% chance of showers throughout the night. | |||||||
| ThursdaySep 10 | 84°F29°C | 71°F22°C | 0.12 in3 mm· 19% | 51% | Showers | W 8 mph12 km/h | |
DayMostly cloudy and warm, with a high of 84°F29°C and morning low of 71°F22°C. Breezy from the W at 8 to 9 mph13 to 14 km/h. 19% chance of showers throughout the day. Humid. NightPartly cloudy, with a low around 72°F22°C. Breezy from the WSW at 7 to 8 mph12 to 12 km/h. 19% chance of showers throughout the night. | |||||||
| FridaySep 11 | 81°F27°C | 67°F20°C | 0.16 in4.1 mm· 22% | 55% | Showers | SW 7 mph12 km/h | |
DayMostly cloudy and warm, with a high of 81°F27°C and morning low of 67°F20°C. Breezy from the SW at 8 to 9 mph13 to 14 km/h. 22% chance of showers throughout the day. NightMostly cloudy, with a low around 69°F20°C. Breezy from the SSW at 7 mph11 km/h. 21% chance of showers throughout the night. | |||||||
| SaturdaySep 12 | 81°F27°C | 66°F19°C | 0.14 in3.6 mm· 24% | 56% | Showers | SSW 8 mph13 km/h | |
DayMostly cloudy and warm, with a high of 81°F27°C and morning low of 66°F19°C. Breezy from the SW at 9 to 10 mph15 to 16 km/h. 24% chance of drizzle throughout the day. NightMostly cloudy, with a low around 67°F19°C. Breezy from the SSW at 7 to 8 mph12 to 12 km/h. 20% chance of showers throughout the night. | |||||||
| SundaySep 13 | 80°F27°C | 66°F19°C | 0.18 in4.6 mm· 21% | 57% | Showers | SW 8 mph14 km/h | |
DayMostly cloudy and warm, with a high of 80°F27°C and morning low of 66°F19°C. Breezy from the SW at 9 to 10 mph14 to 16 km/h. 21% chance of showers throughout the day. NightMostly cloudy, with a low around 67°F20°C. Breezy from the SW at 8 mph13 km/h. 21% chance of showers throughout the night. | |||||||
| MondaySep 14 | 77°F25°C | 64°F18°C | 0.17 in4.2 mm· 24% | 56% | Showers | WSW 8 mph12 km/h | |
DayMostly cloudy and warm, with a high of 77°F25°C and morning low of 64°F18°C. Breezy from the WSW at 8 to 9 mph13 to 14 km/h. 24% chance of showers throughout the day. NightMostly cloudy, with a low around 65°F19°C. Breezy from the WSW at 7 to 8 mph12 to 13 km/h. 21% chance of showers throughout the night. | |||||||
| TuesdaySep 15 | 77°F25°C | 62°F17°C | 0.1 in2.6 mm· 18% | 49% | Drizzle | WSW 7 mph12 km/h | |
DayMostly cloudy and warm, with a high of 77°F25°C and morning low of 62°F17°C. Breezy from the WSW at 8 mph13 km/h. 13% chance of drizzle throughout the day. NightPartly cloudy, with a low around 63°F17°C. Breezy from the SW at 7 mph11 km/h. 18% chance of drizzle throughout the night. | |||||||
Nearby Cities
About This Forecast
This forecast is powered by WeatherMesh, the world's most advanced and accurate weather model powered by AI. WeatherMesh is built on proprietary data from WindBorne's Global Sounding Balloon constellation — the world's largest fleet of autonomous, long-duration weather balloons — collecting observations across 100% of Earth, including over oceans and remote regions where no other data exists.
WeatherMesh consistently outperforms legacy models in independent benchmarks. View Benchmarks →
Access WeatherMesh forecasts programmatically via our API. API Documentation →
Coordinates: 41.8661°N, 88.1070°W·Elevation: 231m·Timezone: America/Chicago·Population: 53,715