Current Conditions
Bourbonnais, Illinois
Wind
SW 4 mph7 km/h
Humidity
81%
Cloud Cover
65%
As of Wednesday, August 12, 2026 at 7:07 PM CDT
Today's Outlook
Night
Partly cloudy, with a low around 73°F23°C. Light wind from the SW around 4 mph7 km/h. 20% chance of drizzle in the evening.
7-Day Forecast
| Day | Condition | High (°F) | Low (°F) | Precip (mm) | Cloud Cover (%) | Wind (mph) | |
|---|---|---|---|---|---|---|---|
| Light Rain | High 79°F26°C | Low 73°F23°C | Precip 0.07 in1.8 mm47% | Cloud 73% | Wind SW 6 mph9 km/h | Wednesday: Overcast and warm, with a high of 79°F26°C. Breezy from the SW at 7 mph11 km/h. 47% chance of light rain throughout the day. Heavy, humid air. Wednesday Night: Partly cloudy, with a low around 73°F23°C. Light wind from the SW around 4 mph7 km/h. 20% chance of drizzle in the evening. | |
| Light Rain | High 78°F26°C | Low 69°F21°C | Precip 0.21 in5.4 mm78% | Cloud 85% | Wind ESE 4 mph7 km/h | Thursday: Overcast and warm, with a high of 78°F26°C and morning low of 70°F21°C. Light wind from the ESE around 5 mph8 km/h. 78% chance of light rain around midday. Heavy, humid air. Thursday Night: Mostly cloudy, with a low around 69°F21°C. Light wind from the E around 4 mph6 km/h. 72% chance of light rain in the evening. | |
| Rain | High 80°F27°C | Low 70°F21°C | Precip 0.53 in13.5 mm77% | Cloud 96% | Wind E 6 mph9 km/h | Friday: Overcast and warm, with a high of 80°F27°C and morning low of 70°F21°C. Breezy from the ESE at 6 to 7 mph10 to 12 km/h. 77% chance of rain throughout the day. Heavy, humid air. Friday Night: Overcast, with a low around 71°F22°C. Light wind from the E around 5 mph9 km/h. 64% chance of rain throughout the night. | |
| Rain | High 83°F28°CFeels 90°F32°C | Low 73°F23°C | Precip 0.53 in13.5 mm68% | Cloud 90% | Wind SSE 6 mph9 km/h | Saturday: Overcast and warm, with a high of 83°F28°C and morning low of 73°F23°C — feels like 90°F32°C. Light wind from the S around 6 mph10 km/h. 68% chance of rain throughout the day. Heavy, humid air. Saturday Night: Overcast, with a low around 73°F23°C. Light wind from the SE around 5 mph9 km/h. 58% chance of rain throughout the night. | |
| Light Rain | High 86°F30°CFeels 95°F35°C | Low 76°F24°C | Precip 0.16 in4.1 mm34% | Cloud 76% | Wind W 7 mph11 km/h | Sunday: Overcast and hot, with a high of 86°F30°C and morning low of 76°F24°C — feels like 95°F35°C. Breezy from the W at 8 to 9 mph12 to 14 km/h. 27% chance of light rain throughout the day. Heavy, humid air. Sunday Night: Mostly cloudy, with a low around 76°F24°C. Breezy from the W at 7 mph11 km/h. 34% chance of light rain throughout the night. | |
| Showers | High 80°F26°C | Low 69°F20°C | Precip 0.09 in2.2 mm39% | Cloud 69% | Wind N 7 mph10 km/h | Monday: Mostly cloudy and warm, with a high of 80°F26°C and morning low of 70°F21°C. Breezy from the N at 7 to 8 mph12 to 13 km/h. 18% chance of drizzle throughout the day. Humid. Monday Night: Mostly cloudy, with a low around 69°F20°C. Breezy from the NNE at 6 to 7 mph9 to 11 km/h. 39% chance of showers overnight. | |
| Partly Cloudy | High 83°F29°C | Low 64°F18°C | Precip 0 in0.1 mm2% | Cloud 47% | Wind S 4 mph7 km/h | Tuesday: Partly cloudy and warm, with a high of 83°F29°C and morning low of 64°F18°C. Light wind from the SW around 4 mph7 km/h. Tuesday Night: Partly cloudy, with a low around 64°F18°C. Light wind from the SSE around 4 mph7 km/h. |
15-Day Forecast
| Day | High | Low | Precip | Cloud Cover | Condition | Wind | |
|---|---|---|---|---|---|---|---|
| WednesdayAug 12 | 79°F26°C | 73°F23°C | 0.07 in1.8 mm· 47% | 73% | Light Rain | SW 6 mph9 km/h | |
DayOvercast and warm, with a high of 79°F26°C. Breezy from the SW at 7 mph11 km/h. 47% chance of light rain throughout the day. Heavy, humid air. NightPartly cloudy, with a low around 73°F23°C. Light wind from the SW around 4 mph7 km/h. 20% chance of drizzle in the evening. | |||||||
| ThursdayAug 13 | 78°F26°C | 69°F21°C | 0.21 in5.4 mm· 78% | 85% | Light Rain | ESE 4 mph7 km/h | |
DayOvercast and warm, with a high of 78°F26°C and morning low of 70°F21°C. Light wind from the ESE around 5 mph8 km/h. 78% chance of light rain around midday. Heavy, humid air. NightMostly cloudy, with a low around 69°F21°C. Light wind from the E around 4 mph6 km/h. 72% chance of light rain in the evening. | |||||||
| FridayAug 14 | 80°F27°C | 70°F21°C | 0.53 in13.5 mm· 77% | 96% | Rain | E 6 mph9 km/h | |
DayOvercast and warm, with a high of 80°F27°C and morning low of 70°F21°C. Breezy from the ESE at 6 to 7 mph10 to 12 km/h. 77% chance of rain throughout the day. Heavy, humid air. NightOvercast, with a low around 71°F22°C. Light wind from the E around 5 mph9 km/h. 64% chance of rain throughout the night. | |||||||
| SaturdayAug 15 | 83°F28°C Feels 90°F32°C | 73°F23°C | 0.53 in13.5 mm· 68% | 90% | Rain | SSE 6 mph9 km/h | |
DayOvercast and warm, with a high of 83°F28°C and morning low of 73°F23°C — feels like 90°F32°C. Light wind from the S around 6 mph10 km/h. 68% chance of rain throughout the day. Heavy, humid air. NightOvercast, with a low around 73°F23°C. Light wind from the SE around 5 mph9 km/h. 58% chance of rain throughout the night. | |||||||
| SundayAug 16 | 86°F30°C Feels 95°F35°C | 76°F24°C | 0.16 in4.1 mm· 34% | 76% | Light Rain | W 7 mph11 km/h | |
DayOvercast and hot, with a high of 86°F30°C and morning low of 76°F24°C — feels like 95°F35°C. Breezy from the W at 8 to 9 mph12 to 14 km/h. 27% chance of light rain throughout the day. Heavy, humid air. NightMostly cloudy, with a low around 76°F24°C. Breezy from the W at 7 mph11 km/h. 34% chance of light rain throughout the night. | |||||||
| MondayAug 17 | 80°F26°C | 69°F20°C | 0.09 in2.2 mm· 39% | 69% | Showers | N 7 mph10 km/h | |
DayMostly cloudy and warm, with a high of 80°F26°C and morning low of 70°F21°C. Breezy from the N at 7 to 8 mph12 to 13 km/h. 18% chance of drizzle throughout the day. Humid. NightMostly cloudy, with a low around 69°F20°C. Breezy from the NNE at 6 to 7 mph9 to 11 km/h. 39% chance of showers overnight. | |||||||
| TuesdayAug 18 | 83°F29°C | 64°F18°C | 0 in0.1 mm· 2% | 47% | Partly Cloudy | S 4 mph7 km/h | |
DayPartly cloudy and warm, with a high of 83°F29°C and morning low of 64°F18°C. Light wind from the SW around 4 mph7 km/h. NightPartly cloudy, with a low around 64°F18°C. Light wind from the SSE around 4 mph7 km/h. | |||||||
| WednesdayAug 19 | 86°F30°C Feels 91°F33°C | 69°F21°C | 0.12 in3.1 mm· 21% | 69% | Showers | SSW 8 mph13 km/h | |
DayMostly cloudy and warm, with a high of 86°F30°C and morning low of 69°F21°C — feels like 91°F33°C. Breezy from the SSW at 9 to 10 mph14 to 16 km/h. 21% chance of light rain throughout the day. Humid. NightMostly cloudy, with a low around 69°F21°C. Breezy from the SSW at 7 mph11 km/h. 16% chance of showers throughout the night. | |||||||
| ThursdayAug 20 | 84°F29°C | 71°F22°C | 0.07 in1.9 mm· 18% | 50% | Showers | NW 7 mph12 km/h | |
DayMostly cloudy and warm, with a high of 84°F29°C and morning low of 71°F22°C. Breezy from the NW at 8 mph13 km/h. 14% chance of drizzle throughout the day. Humid. NightPartly cloudy, with a low around 72°F22°C. Breezy from the NNW at 6 to 7 mph10 to 11 km/h. 18% chance of showers throughout the night. | |||||||
| FridayAug 21 | 83°F29°C | 67°F20°C | 0.08 in2.1 mm· 17% | 41% | Drizzle | SSE 6 mph10 km/h | |
DayPartly cloudy and warm, with a high of 83°F29°C and morning low of 67°F20°C. Breezy from the SW at 7 to 8 mph11 to 13 km/h. 17% chance of drizzle throughout the day. Humid. NightPartly cloudy, with a low around 67°F20°C. Light wind from the E around 6 mph10 km/h. 10% chance of drizzle before dawn. | |||||||
| SaturdayAug 22 | 84°F29°C | 67°F19°C | 0.02 in0.6 mm· 6% | 41% | Partly Cloudy | S 7 mph11 km/h | |
DayPartly cloudy and warm, with a high of 84°F29°C and morning low of 67°F19°C. Breezy from the SW at 7 to 8 mph12 to 14 km/h. NightPartly cloudy, with a low around 67°F20°C. Light wind from the ESE around 6 mph10 km/h. | |||||||
| SundayAug 23 | 83°F28°C | 67°F19°C | 0.06 in1.5 mm· 11% | 41% | Drizzle | N 7 mph11 km/h | |
DayPartly cloudy and warm, with a high of 83°F28°C and morning low of 67°F19°C. Breezy from the NNW at 7 to 9 mph12 to 14 km/h. 11% chance of drizzle throughout the day. NightPartly cloudy, with a low around 67°F20°C. Light wind from the NE around 6 mph10 km/h. | |||||||
| MondayAug 24 | 83°F28°C | 66°F19°C | 0.04 in1 mm· 9% | 41% | Partly Cloudy | NE 7 mph11 km/h | |
DayPartly cloudy and warm, with a high of 83°F28°C and morning low of 66°F19°C. Breezy from the NNE at 7 to 8 mph12 to 13 km/h. NightPartly cloudy, with a low around 67°F19°C. Light wind from the NE around 6 mph10 km/h. | |||||||
| TuesdayAug 25 | 83°F28°C | 65°F18°C | 0.05 in1.2 mm· 9% | 37% | Clear | E 6 mph10 km/h | |
DayPartly cloudy and warm, with a high of 83°F28°C and morning low of 65°F18°C. Breezy from the ESE at 7 mph11 km/h. NightPartly cloudy, with a low around 66°F19°C. Light wind from the E around 6 mph9 km/h. | |||||||
| WednesdayAug 26 | 83°F28°C | 66°F19°C | 0.03 in0.7 mm· 8% | 39% | Clear | E 7 mph11 km/h | |
DayPartly cloudy and warm, with a high of 83°F28°C and morning low of 66°F19°C. Breezy from the ENE at 7 to 8 mph12 to 13 km/h. NightPartly cloudy, with a low around 66°F19°C. Light wind from the E around 6 mph9 km/h. | |||||||
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Coordinates: 41.1538°N, 87.8875°W·Elevation: 198m·Timezone: America/Chicago·Population: 18,569