Current Conditions
Gurnee, Illinois
Wind
ESE 3 mph5 km/h
Humidity
84%
Cloud Cover
100%
As of Thursday, August 13, 2026 at 1:36 PM CDT
Today's Outlook
Day
Overcast and warm, with a high of 76°F24°C. Breezy from the E at 5 to 8 mph8 to 12 km/h. 55% chance of light rain in the afternoon. Heavy, humid air.
Night
Overcast, with a low around 74°F23°C. Light wind from the E around 6 mph9 km/h. 50% chance of light rain throughout the night.
7-Day Forecast
| Day | Condition | High (°F) | Low (°F) | Precip (mm) | Cloud Cover (%) | Wind (mph) | |
|---|---|---|---|---|---|---|---|
| Light Rain | High 76°F24°C | Low 72°F22°C | Precip 0.07 in1.7 mm55% | Cloud 97% | Wind E 5 mph9 km/h | Thursday: Overcast and warm, with a high of 76°F24°C. Breezy from the E at 5 to 8 mph8 to 12 km/h. 55% chance of light rain in the afternoon. Heavy, humid air. Thursday Night: Overcast, with a low around 74°F23°C. Light wind from the E around 6 mph9 km/h. 50% chance of light rain throughout the night. | |
| Light Rain | High 75°F24°C | Low 73°F23°C | Precip 0.28 in7.1 mm70% | Cloud 95% | Wind ENE 8 mph13 km/h | Friday: Overcast and warm, with a high of 75°F24°C. Breezy from the E at 8 to 9 mph13 to 15 km/h. 70% chance of light rain throughout the day. Humid. Friday Night: Overcast, with a low around 73°F23°C. Breezy from the ENE at 8 to 9 mph13 to 14 km/h. 47% chance of light rain throughout the night. | |
| Light Rain | High 77°F25°C | Low 73°F23°C | Precip 0.42 in10.6 mm67% | Cloud 91% | Wind SE 8 mph13 km/h | Saturday: Overcast and warm, with a high of 76°F25°C. Breezy from the SE at 9 mph14 km/h. 67% chance of light rain throughout the day. Heavy, humid air. Saturday Night: Overcast, with a low around 73°F23°C. Breezy from the SE at 7 to 8 mph11 to 13 km/h. 29% chance of light rain throughout the night. | |
| Light Rain | High 82°F28°CFeels 86°F30°C | Low 74°F24°C | Precip 0.31 in7.9 mm57% | Cloud 83% | Wind WNW 8 mph13 km/h | Sunday: Overcast and warm, with a high of 82°F28°C and morning low of 74°F24°C. Breezy from the W at 8 to 9 mph13 to 15 km/h. 45% chance of light rain throughout the day. Heavy, humid air. Sunday Night: Overcast, with a low around 75°F24°C. Breezy from the WNW at 8 to 10 mph13 to 16 km/h. 57% chance of light rain throughout the night. | |
| Showers | High 75°F24°C | Low 70°F21°C | Precip 0.06 in1.4 mm40% | Cloud 56% | Wind NNE 8 mph13 km/h | Monday: Mostly cloudy and warm, with a high of 75°F24°C and morning low of 70°F21°C. Breezy from the NNE at 8 to 10 mph13 to 16 km/h. 14% chance of drizzle in the morning. Monday Night: Partly cloudy, with a low around 71°F22°C. Breezy from the NNE at 8 to 12 mph14 to 19 km/h. 40% chance of showers overnight. | |
| Drizzle | High 80°F26°C | Low 69°F20°C | Precip 0.01 in0.3 mm17% | Cloud 56% | Wind SW 9 mph14 km/h | Tuesday: Mostly cloudy and warm, with a high of 80°F26°C and morning low of 69°F20°C. Breezy from the SW at 9 to 11 mph14 to 17 km/h. Tuesday Night: Mostly cloudy, with a low around 69°F21°C. Breezy from the SSW at 9 to 11 mph14 to 18 km/h. 17% chance of drizzle overnight. | |
| Light Rain | High 76°F25°C | Low 71°F22°C | Precip 0.29 in7.3 mm54% | Cloud 70% | Wind WSW 11 mph18 km/h | Wednesday: Mostly cloudy and warm, with a high of 76°F25°C and morning low of 71°F22°C. Breezy from the WSW at 11 mph17 km/h. 54% chance of light rain throughout the day. Humid. Wednesday Night: Mostly cloudy, with a low around 71°F22°C. Breezy from the WSW at 11 to 12 mph18 to 20 km/h. 51% chance of showers throughout the night. |
15-Day Forecast
| Day | High | Low | Precip | Cloud Cover | Condition | Wind | |
|---|---|---|---|---|---|---|---|
| ThursdayAug 13 | 76°F24°C | 72°F22°C | 0.07 in1.7 mm· 55% | 97% | Light Rain | E 5 mph9 km/h | |
DayOvercast and warm, with a high of 76°F24°C. Breezy from the E at 5 to 8 mph8 to 12 km/h. 55% chance of light rain in the afternoon. Heavy, humid air. NightOvercast, with a low around 74°F23°C. Light wind from the E around 6 mph9 km/h. 50% chance of light rain throughout the night. | |||||||
| FridayAug 14 | 75°F24°C | 73°F23°C | 0.28 in7.1 mm· 70% | 95% | Light Rain | ENE 8 mph13 km/h | |
DayOvercast and warm, with a high of 75°F24°C. Breezy from the E at 8 to 9 mph13 to 15 km/h. 70% chance of light rain throughout the day. Humid. NightOvercast, with a low around 73°F23°C. Breezy from the ENE at 8 to 9 mph13 to 14 km/h. 47% chance of light rain throughout the night. | |||||||
| SaturdayAug 15 | 77°F25°C | 73°F23°C | 0.42 in10.6 mm· 67% | 91% | Light Rain | SE 8 mph13 km/h | |
DayOvercast and warm, with a high of 76°F25°C. Breezy from the SE at 9 mph14 km/h. 67% chance of light rain throughout the day. Heavy, humid air. NightOvercast, with a low around 73°F23°C. Breezy from the SE at 7 to 8 mph11 to 13 km/h. 29% chance of light rain throughout the night. | |||||||
| SundayAug 16 | 82°F28°C Feels 86°F30°C | 74°F24°C | 0.31 in7.9 mm· 57% | 83% | Light Rain | WNW 8 mph13 km/h | |
DayOvercast and warm, with a high of 82°F28°C and morning low of 74°F24°C. Breezy from the W at 8 to 9 mph13 to 15 km/h. 45% chance of light rain throughout the day. Heavy, humid air. NightOvercast, with a low around 75°F24°C. Breezy from the WNW at 8 to 10 mph13 to 16 km/h. 57% chance of light rain throughout the night. | |||||||
| MondayAug 17 | 75°F24°C | 70°F21°C | 0.06 in1.4 mm· 40% | 56% | Showers | NNE 8 mph13 km/h | |
DayMostly cloudy and warm, with a high of 75°F24°C and morning low of 70°F21°C. Breezy from the NNE at 8 to 10 mph13 to 16 km/h. 14% chance of drizzle in the morning. NightPartly cloudy, with a low around 71°F22°C. Breezy from the NNE at 8 to 12 mph14 to 19 km/h. 40% chance of showers overnight. | |||||||
| TuesdayAug 18 | 80°F26°C | 69°F20°C | 0.01 in0.3 mm· 17% | 56% | Drizzle | SW 9 mph14 km/h | |
DayMostly cloudy and warm, with a high of 80°F26°C and morning low of 69°F20°C. Breezy from the SW at 9 to 11 mph14 to 17 km/h. NightMostly cloudy, with a low around 69°F21°C. Breezy from the SSW at 9 to 11 mph14 to 18 km/h. 17% chance of drizzle overnight. | |||||||
| WednesdayAug 19 | 76°F25°C | 71°F22°C | 0.29 in7.3 mm· 54% | 70% | Light Rain | WSW 11 mph18 km/h | |
DayMostly cloudy and warm, with a high of 76°F25°C and morning low of 71°F22°C. Breezy from the WSW at 11 mph17 km/h. 54% chance of light rain throughout the day. Humid. NightMostly cloudy, with a low around 71°F22°C. Breezy from the WSW at 11 to 12 mph18 to 20 km/h. 51% chance of showers throughout the night. | |||||||
| ThursdayAug 20 | 73°F23°C | 67°F19°C | 0.08 in2.1 mm· 13% | 46% | Drizzle | N 10 mph16 km/h | |
DayMostly cloudy and warm, with a high of 73°F23°C and morning low of 67°F19°C. Breezy from the N at 10 to 11 mph16 to 17 km/h. 13% chance of drizzle throughout the day. NightPartly cloudy, with a low around 68°F20°C. Breezy from the N at 10 to 12 mph16 to 19 km/h. 12% chance of drizzle throughout the night. | |||||||
| FridayAug 21 | 74°F23°C | 66°F19°C | 0.07 in1.8 mm· 11% | 49% | Drizzle | ESE 8 mph13 km/h | |
DayMostly cloudy and warm, with a high of 74°F23°C and morning low of 66°F19°C. Breezy from the SE at 8 to 9 mph13 to 14 km/h. 11% chance of drizzle throughout the day. NightPartly cloudy, with a low around 67°F19°C. Breezy from the ESE at 8 mph13 km/h. | |||||||
| SaturdayAug 22 | 77°F25°C | 68°F20°C | 0.11 in2.7 mm· 20% | 48% | Showers | S 8 mph13 km/h | |
DayMostly cloudy and warm, with a high of 77°F25°C and morning low of 68°F20°C. Breezy from the S at 8 mph13 km/h. 20% chance of showers throughout the day. NightPartly cloudy, with a low around 69°F20°C. Breezy from the S at 8 mph13 km/h. 16% chance of drizzle throughout the night. | |||||||
| SundayAug 23 | 78°F25°C | 69°F21°C | 0.02 in0.6 mm· 8% | 39% | Clear | SSW 9 mph14 km/h | |
DayPartly cloudy and warm, with a high of 78°F25°C and morning low of 69°F21°C. Breezy from the SSW at 9 mph14 km/h. NightPartly cloudy, with a low around 70°F21°C. Breezy from the SSW at 9 mph14 km/h. | |||||||
| MondayAug 24 | 78°F26°C | 69°F21°C | 0.03 in0.7 mm· 8% | 41% | Partly Cloudy | S 9 mph15 km/h | |
DayPartly cloudy and warm, with a high of 78°F26°C and morning low of 69°F21°C. Breezy from the S at 9 to 10 mph15 to 17 km/h. NightPartly cloudy, with a low around 70°F21°C. Breezy from the SSW at 9 to 10 mph15 to 16 km/h. | |||||||
| TuesdayAug 25 | 78°F26°C | 70°F21°C | 0.04 in1 mm· 10% | 46% | Drizzle | SE 9 mph15 km/h | |
DayPartly cloudy and warm, with a high of 78°F26°C and morning low of 70°F21°C. Breezy from the SE at 9 mph14 km/h. 10% chance of drizzle in the morning. NightPartly cloudy, with a low around 71°F22°C. Breezy from the SE at 9 to 10 mph15 to 16 km/h. 10% chance of drizzle throughout the night. | |||||||
| WednesdayAug 26 | 78°F25°C | 70°F21°C | 0.07 in1.8 mm· 14% | 49% | Drizzle | E 9 mph15 km/h | |
DayMostly cloudy and warm, with a high of 78°F25°C and morning low of 70°F21°C. Breezy from the E at 9 to 10 mph15 to 16 km/h. 14% chance of drizzle throughout the day. NightPartly cloudy, with a low around 71°F22°C. Breezy from the ENE at 9 mph15 km/h. 12% chance of drizzle throughout the night. | |||||||
| ThursdayAug 27 | 76°F24°C | 69°F21°C | 0.05 in1.2 mm· 14% | 45% | Drizzle | NE 9 mph15 km/h | |
DayPartly cloudy and warm, with a high of 76°F24°C and morning low of 69°F21°C. Breezy from the NE at 10 mph16 km/h. NightPartly cloudy, with a low around 70°F21°C. Breezy from the NE at 9 mph15 km/h. 14% 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: 42.3703°N, 87.9020°W·Elevation: 207m·Timezone: America/Chicago·Population: 31,056