Current Conditions
Crest Hill, Illinois
Feels like88°F31°C
Wind
SW 7 mph11 km/h
Humidity
73%
Cloud Cover
10%
As of Wednesday, September 2, 2026 at 10:12 PM CDT
Today's Outlook
Night
Mostly clear, with a low around 78°F25°C. Breezy from the S at 6 to 7 mph10 to 11 km/h.
7-Day Forecast
| Day | Condition | High (°F) | Low (°F) | Precip (mm) | Cloud Cover (%) | Wind (mph) | |
|---|---|---|---|---|---|---|---|
| Showers | High 92°F33°CFeels 100°F38°C | Low 76°F25°C | Precip 0.03 in0.7 mm35% | Cloud 30% | Wind SSW 6 mph9 km/h | Thursday: Partly cloudy and hot, with a high of 92°F33°C and morning low of 76°F25°C — feels like 100°F38°C. Light wind from the SW around 6 mph9 km/h. 35% chance of showers around midday. Heat risk in the afternoon. Thursday Night: Mostly clear, with a low around 78°F25°C. Breezy from the S at 6 to 7 mph10 to 11 km/h. | |
| Drizzle | High 93°F34°CFeels 100°F38°C | Low 75°F24°C | Precip 0.03 in0.7 mm14% | Cloud 41% | Wind S 6 mph9 km/h | Friday: Partly cloudy and hot, with a high of 93°F34°C and morning low of 75°F24°C — feels like 100°F38°C. Light wind from the S around 6 mph10 km/h. Heat risk in the afternoon. Friday Night: Partly cloudy, with a low around 75°F24°C. Light wind from the SSE around 5 mph8 km/h. 14% chance of drizzle in the evening. | |
| Showers | High 86°F30°CFeels 93°F34°C | Low 74°F23°C | Precip 0.11 in2.9 mm31% | Cloud 50% | Wind NE 6 mph10 km/h | Saturday: Mostly cloudy and hot, with a high of 86°F30°C and morning low of 74°F24°C — feels like 93°F34°C. Breezy from the NE at 6 to 8 mph10 to 12 km/h. 31% chance of showers throughout the day. Heavy, humid air. Saturday Night: Partly cloudy, with a low around 74°F23°C. Breezy from the NE at 6 to 8 mph10 to 12 km/h. 20% chance of showers throughout the night. | |
| Partly Cloudy | High 83°F28°C | Low 69°F20°C | Precip 0.03 in0.7 mm5% | Cloud 59% | Wind E 6 mph9 km/h | Sunday: Mostly cloudy and warm, with a high of 83°F28°C and morning low of 69°F20°C. Breezy from the E at 6 to 7 mph10 to 11 km/h. Sunday Night: Mostly cloudy, with a low around 70°F21°C. Light wind from the E around 6 mph9 km/h. | |
| Partly Cloudy | High 83°F28°C | Low 66°F19°C | Precip 0.02 in0.4 mm4% | Cloud 57% | Wind ESE 6 mph9 km/h | Monday: Mostly cloudy and warm, with a high of 83°F28°C and morning low of 66°F19°C. Light wind from the ESE around 6 mph10 km/h. Monday Night: Mostly cloudy, with a low around 67°F19°C. Light wind from the ESE around 5 mph9 km/h. | |
| Partly Cloudy | High 90°F32°CFeels 93°F34°C | Low 67°F19°C | Precip 0.02 in0.5 mm4% | Cloud 53% | Wind SSE 8 mph13 km/h | Tuesday: Mostly cloudy and hot, with a high of 90°F32°C and morning low of 67°F19°C. Breezy from the S at 8 to 10 mph13 to 15 km/h. Tuesday Night: Partly cloudy, with a low around 68°F20°C. Breezy from the SSE at 7 to 9 mph12 to 15 km/h. | |
| Hot | High 92°F34°CFeels 99°F37°C | Low 75°F24°C | Precip 0.03 in0.7 mm8% | Cloud 39% | Wind SW 10 mph15 km/h | Wednesday: Partly cloudy and hot, with a high of 92°F34°C and morning low of 75°F24°C — feels like 99°F37°C. Breezy from the SW at 10 to 11 mph16 to 18 km/h. Heat risk in the afternoon. Wednesday Night: Partly cloudy, with a low around 76°F25°C. Breezy from the SSW at 9 to 10 mph15 to 16 km/h. |
15-Day Forecast
| Day | High | Low | Precip | Cloud Cover | Condition | Wind | |
|---|---|---|---|---|---|---|---|
| ThursdaySep 3 | 92°F33°C Feels 100°F38°C | 76°F25°C | 0.03 in0.7 mm· 35% | 30% | Showers | SSW 6 mph9 km/h | |
DayPartly cloudy and hot, with a high of 92°F33°C and morning low of 76°F25°C — feels like 100°F38°C. Light wind from the SW around 6 mph9 km/h. 35% chance of showers around midday. Heat risk in the afternoon. NightMostly clear, with a low around 78°F25°C. Breezy from the S at 6 to 7 mph10 to 11 km/h. | |||||||
| FridaySep 4 | 93°F34°C Feels 100°F38°C | 75°F24°C | 0.03 in0.7 mm· 14% | 41% | Drizzle | S 6 mph9 km/h | |
DayPartly cloudy and hot, with a high of 93°F34°C and morning low of 75°F24°C — feels like 100°F38°C. Light wind from the S around 6 mph10 km/h. Heat risk in the afternoon. NightPartly cloudy, with a low around 75°F24°C. Light wind from the SSE around 5 mph8 km/h. 14% chance of drizzle in the evening. | |||||||
| SaturdaySep 5 | 86°F30°C Feels 93°F34°C | 74°F23°C | 0.11 in2.9 mm· 31% | 50% | Showers | NE 6 mph10 km/h | |
DayMostly cloudy and hot, with a high of 86°F30°C and morning low of 74°F24°C — feels like 93°F34°C. Breezy from the NE at 6 to 8 mph10 to 12 km/h. 31% chance of showers throughout the day. Heavy, humid air. NightPartly cloudy, with a low around 74°F23°C. Breezy from the NE at 6 to 8 mph10 to 12 km/h. 20% chance of showers throughout the night. | |||||||
| SundaySep 6 | 83°F28°C | 69°F20°C | 0.03 in0.7 mm· 5% | 59% | Partly Cloudy | E 6 mph9 km/h | |
DayMostly cloudy and warm, with a high of 83°F28°C and morning low of 69°F20°C. Breezy from the E at 6 to 7 mph10 to 11 km/h. NightMostly cloudy, with a low around 70°F21°C. Light wind from the E around 6 mph9 km/h. | |||||||
| MondaySep 7 | 83°F28°C | 66°F19°C | 0.02 in0.4 mm· 4% | 57% | Partly Cloudy | ESE 6 mph9 km/h | |
DayMostly cloudy and warm, with a high of 83°F28°C and morning low of 66°F19°C. Light wind from the ESE around 6 mph10 km/h. NightMostly cloudy, with a low around 67°F19°C. Light wind from the ESE around 5 mph9 km/h. | |||||||
| TuesdaySep 8 | 90°F32°C Feels 93°F34°C | 67°F19°C | 0.02 in0.5 mm· 4% | 53% | Partly Cloudy | SSE 8 mph13 km/h | |
DayMostly cloudy and hot, with a high of 90°F32°C and morning low of 67°F19°C. Breezy from the S at 8 to 10 mph13 to 15 km/h. NightPartly cloudy, with a low around 68°F20°C. Breezy from the SSE at 7 to 9 mph12 to 15 km/h. | |||||||
| WednesdaySep 9 | 92°F34°C Feels 99°F37°C | 75°F24°C | 0.03 in0.7 mm· 8% | 39% | Hot | SW 10 mph15 km/h | |
DayPartly cloudy and hot, with a high of 92°F34°C and morning low of 75°F24°C — feels like 99°F37°C. Breezy from the SW at 10 to 11 mph16 to 18 km/h. Heat risk in the afternoon. NightPartly cloudy, with a low around 76°F25°C. Breezy from the SSW at 9 to 10 mph15 to 16 km/h. | |||||||
| ThursdaySep 10 | 86°F30°C | 74°F23°C | 0.15 in3.9 mm· 22% | 54% | Showers | SW 9 mph14 km/h | |
DayMostly cloudy and warm, with a high of 86°F30°C and morning low of 74°F23°C. Breezy from the WSW at 9 to 10 mph15 to 16 km/h. 22% chance of showers throughout the day. Humid. NightMostly cloudy, with a low around 74°F23°C. Breezy from the SW at 8 to 10 mph13 to 15 km/h. 21% chance of showers throughout the night. | |||||||
| FridaySep 11 | 83°F28°C | 68°F20°C | 0.14 in3.6 mm· 19% | 52% | Showers | SW 8 mph12 km/h | |
DayMostly cloudy and warm, with a high of 83°F28°C and morning low of 68°F20°C. Breezy from the WSW at 8 to 9 mph13 to 15 km/h. 16% chance of drizzle throughout the day. NightMostly cloudy, with a low around 69°F21°C. Breezy from the SW at 7 mph11 km/h. 19% chance of showers throughout the night. | |||||||
| SaturdaySep 12 | 81°F27°C | 66°F19°C | 0.13 in3.3 mm· 18% | 51% | 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 mph14 to 16 km/h. 18% chance of drizzle throughout the day. NightPartly cloudy, with a low around 68°F20°C. Breezy from the SSW at 7 mph12 km/h. 15% chance of showers throughout the night. | |||||||
| SundaySep 13 | 81°F27°C | 65°F18°C | 0.16 in4.1 mm· 17% | 54% | Showers | SSW 8 mph13 km/h | |
DayMostly cloudy and warm, with a high of 81°F27°C and morning low of 65°F18°C. Breezy from the SSW at 8 to 9 mph13 to 15 km/h. 16% chance of showers throughout the day. NightMostly cloudy, with a low around 66°F19°C. Breezy from the S at 7 to 8 mph12 to 12 km/h. 17% chance of showers throughout the night. | |||||||
| MondaySep 14 | 81°F27°C | 65°F19°C | 0.15 in3.7 mm· 21% | 52% | Showers | SSW 8 mph13 km/h | |
DayMostly cloudy and warm, with a high of 81°F27°C and morning low of 65°F19°C. Breezy from the SW at 8 to 9 mph14 to 15 km/h. 21% chance of showers throughout the day. NightMostly cloudy, with a low around 67°F19°C. Breezy from the S at 8 mph12 km/h. 18% chance of showers throughout the night. | |||||||
| TuesdaySep 15 | 79°F26°C | 64°F18°C | 0.13 in3.4 mm· 18% | 50% | Showers | SW 8 mph13 km/h | |
DayMostly cloudy and warm, with a high of 79°F26°C and morning low of 64°F18°C. Breezy from the SW at 8 to 9 mph13 to 15 km/h. 17% chance of drizzle throughout the day. NightPartly cloudy, with a low around 65°F19°C. Breezy from the SSW at 7 to 8 mph12 to 12 km/h. 18% chance of showers throughout the night. | |||||||
| WednesdaySep 16 | 79°F26°C | 62°F17°C | 0.08 in2 mm· 13% | 43% | Drizzle | SW 7 mph12 km/h | |
DayPartly cloudy and warm, with a high of 79°F26°C and morning low of 62°F17°C. Breezy from the WSW at 8 to 9 mph13 to 14 km/h. 13% chance of drizzle throughout the day. NightPartly cloudy, with a low around 63°F17°C. Breezy from the S at 7 mph11 km/h. 12% chance of drizzle throughout the night. | |||||||
| ThursdaySep 17 | 77°F25°C | 60°F16°C | 0.07 in1.7 mm· 14% | 41% | Drizzle | SW 7 mph12 km/h | |
DayPartly cloudy and warm, with a high of 77°F25°C and morning low of 60°F16°C. Breezy from the WSW at 8 mph12 km/h. 14% chance of drizzle throughout the day. NightPartly cloudy, with a low around 62°F16°C. Breezy from the S at 7 mph11 km/h. 11% 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: 41.5547°N, 88.0987°W·Elevation: 196m·Timezone: America/Chicago·Population: 21,153