Current Conditions
Belleville, Illinois
Wind
NE 7 mph12 km/h
Humidity
66%
Cloud Cover
76%
As of Tuesday, September 22, 2026 at 9:35 PM CDT
Today's Outlook
Night
Mostly cloudy, with a low around 62°F17°C. Light wind from the NNE around 6 mph10 km/h.
7-Day Forecast
| Day | Condition | High (°F) | Low (°F) | Precip (mm) | Cloud Cover (%) | Wind (mph) | |
|---|---|---|---|---|---|---|---|
| Cloudy | High 69°F20°C | Low 60°F16°C | Precip 0.01 in0.2 mm5% | Cloud 80% | Wind NNE 7 mph11 km/h | Wednesday: Overcast and warm, with a high of 69°F20°C and morning low of 60°F16°C. Breezy from the NNE at 7 to 8 mph12 to 13 km/h. Wednesday Night: Mostly cloudy, with a low around 62°F17°C. Light wind from the NNE around 6 mph10 km/h. | |
| Cloudy | High 71°F22°C | Low 61°F16°C | Precip 0 in0 mm— | Cloud 85% | Wind NE 5 mph7 km/h | Thursday: Overcast and warm, with a high of 71°F22°C and morning low of 61°F16°C. Light wind from the NNE around 5 mph7 km/h. Thursday Night: Overcast, with a low around 61°F16°C. Light wind from the NE around 4 mph7 km/h. | |
| Cloudy | High 76°F25°C | Low 62°F17°C | Precip 0.01 in0.2 mm3% | Cloud 86% | Wind ENE 4 mph7 km/h | Friday: Overcast and warm, with a high of 76°F25°C and morning low of 62°F17°C. Light wind from the ENE around 4 mph7 km/h. Friday Night: Overcast, with a low around 63°F17°C. Light wind from the ENE around 4 mph7 km/h. | |
| Drizzle | High 72°F22°C | Low 62°F17°C | Precip 0.07 in1.9 mm32% | Cloud 87% | Wind E 5 mph7 km/h | Saturday: Overcast and warm, with a high of 72°F22°C and morning low of 62°F17°C. Light wind from the ESE around 4 mph7 km/h. 32% chance of drizzle throughout the day. Saturday Night: Overcast, with a low around 64°F18°C. Light wind from the E around 5 mph8 km/h. 27% chance of drizzle in the evening. | |
| Showers | High 75°F24°C | Low 62°F17°C | Precip 0.09 in2.4 mm34% | Cloud 67% | Wind E 4 mph7 km/h | Sunday: Mostly cloudy and warm, with a high of 75°F24°C and morning low of 62°F17°C. Light wind from the E around 4 mph6 km/h. 34% chance of light rain throughout the day. Sunday Night: Mostly cloudy, with a low around 63°F17°C. Light wind from the ENE around 4 mph7 km/h. 34% chance of showers overnight. | |
| Clear | High 80°F27°C | Low 60°F15°C | Precip 0 in0.1 mm3% | Cloud 34% | Wind ENE 4 mph6 km/h | Monday: Partly cloudy and warm, with a high of 80°F27°C and morning low of 60°F15°C. Light wind from the ENE around 4 mph6 km/h. Monday Night: Partly cloudy, with a low around 62°F17°C. Light wind from the ENE around 4 mph7 km/h. | |
| Light Rain | High 81°F27°C | Low 60°F15°C | Precip 0.15 in3.8 mm32% | Cloud 71% | Wind SSE 6 mph10 km/h | Tuesday: Mostly cloudy and warm, with a high of 81°F27°C and morning low of 60°F15°C. Breezy from the SSE at 7 to 8 mph11 to 13 km/h. 21% chance of light rain throughout the day. Tuesday Night: Mostly cloudy, with a low around 62°F16°C. Breezy from the SE at 6 to 8 mph10 to 12 km/h. 32% chance of showers in the evening. |
15-Day Forecast
| Day | High | Low | Precip | Cloud Cover | Condition | Wind | |
|---|---|---|---|---|---|---|---|
| WednesdaySep 23 | 69°F20°C | 60°F16°C | 0.01 in0.2 mm· 5% | 80% | Cloudy | NNE 7 mph11 km/h | |
DayOvercast and warm, with a high of 69°F20°C and morning low of 60°F16°C. Breezy from the NNE at 7 to 8 mph12 to 13 km/h. NightMostly cloudy, with a low around 62°F17°C. Light wind from the NNE around 6 mph10 km/h. | |||||||
| ThursdaySep 24 | 71°F22°C | 61°F16°C | 0 in0 mm· — | 85% | Cloudy | NE 5 mph7 km/h | |
DayOvercast and warm, with a high of 71°F22°C and morning low of 61°F16°C. Light wind from the NNE around 5 mph7 km/h. NightOvercast, with a low around 61°F16°C. Light wind from the NE around 4 mph7 km/h. | |||||||
| FridaySep 25 | 76°F25°C | 62°F17°C | 0.01 in0.2 mm· 3% | 86% | Cloudy | ENE 4 mph7 km/h | |
DayOvercast and warm, with a high of 76°F25°C and morning low of 62°F17°C. Light wind from the ENE around 4 mph7 km/h. NightOvercast, with a low around 63°F17°C. Light wind from the ENE around 4 mph7 km/h. | |||||||
| SaturdaySep 26 | 72°F22°C | 62°F17°C | 0.07 in1.9 mm· 32% | 87% | Drizzle | E 5 mph7 km/h | |
DayOvercast and warm, with a high of 72°F22°C and morning low of 62°F17°C. Light wind from the ESE around 4 mph7 km/h. 32% chance of drizzle throughout the day. NightOvercast, with a low around 64°F18°C. Light wind from the E around 5 mph8 km/h. 27% chance of drizzle in the evening. | |||||||
| SundaySep 27 | 75°F24°C | 62°F17°C | 0.09 in2.4 mm· 34% | 67% | Showers | E 4 mph7 km/h | |
DayMostly cloudy and warm, with a high of 75°F24°C and morning low of 62°F17°C. Light wind from the E around 4 mph6 km/h. 34% chance of light rain throughout the day. NightMostly cloudy, with a low around 63°F17°C. Light wind from the ENE around 4 mph7 km/h. 34% chance of showers overnight. | |||||||
| MondaySep 28 | 80°F27°C | 60°F15°C | 0 in0.1 mm· 3% | 34% | Clear | ENE 4 mph6 km/h | |
DayPartly cloudy and warm, with a high of 80°F27°C and morning low of 60°F15°C. Light wind from the ENE around 4 mph6 km/h. NightPartly cloudy, with a low around 62°F17°C. Light wind from the ENE around 4 mph7 km/h. | |||||||
| TuesdaySep 29 | 81°F27°C | 60°F15°C | 0.15 in3.8 mm· 32% | 71% | Light Rain | SSE 6 mph10 km/h | |
DayMostly cloudy and warm, with a high of 81°F27°C and morning low of 60°F15°C. Breezy from the SSE at 7 to 8 mph11 to 13 km/h. 21% chance of light rain throughout the day. NightMostly cloudy, with a low around 62°F16°C. Breezy from the SE at 6 to 8 mph10 to 12 km/h. 32% chance of showers in the evening. | |||||||
| WednesdaySep 30 | 75°F24°C | 65°F18°C | 0.41 in10.3 mm· 45% | 79% | Light Rain | SSW 8 mph12 km/h | |
DayMostly cloudy and warm, with a high of 75°F24°C and morning low of 65°F18°C. Breezy from the SW at 8 to 9 mph13 to 14 km/h. 45% chance of light rain throughout the day. NightOvercast, with a low around 67°F19°C. Breezy from the SSW at 7 to 8 mph12 to 13 km/h. 41% chance of light rain throughout the night. | |||||||
| ThursdayOct 1 | 74°F24°C | 61°F16°C | 0.26 in6.5 mm· 27% | 60% | Showers | W 7 mph12 km/h | |
DayMostly cloudy and warm, with a high of 74°F24°C and morning low of 61°F16°C. Breezy from the WSW at 8 to 9 mph13 to 14 km/h. 27% chance of showers throughout the day. NightMostly cloudy, with a low around 63°F17°C. Breezy from the W at 7 mph11 km/h. 26% chance of showers throughout the night. | |||||||
| FridayOct 2 | 75°F24°C | 58°F15°C | 0.11 in2.7 mm· 19% | 54% | Drizzle | W 7 mph11 km/h | |
DayMostly cloudy and warm, with a high of 75°F24°C and morning low of 58°F15°C. Breezy from the W at 7 mph11 km/h. 19% chance of drizzle throughout the day. NightMostly cloudy, with a low around 60°F16°C. Light wind from the W around 6 mph10 km/h. 19% chance of drizzle throughout the night. | |||||||
| SaturdayOct 3 | 75°F24°C | 59°F15°C | 0.14 in3.6 mm· 23% | 56% | Showers | SW 7 mph11 km/h | |
DayMostly cloudy and warm, with a high of 75°F24°C and morning low of 59°F15°C. Breezy from the SW at 7 to 8 mph12 to 13 km/h. 23% chance of showers throughout the day. NightMostly cloudy, with a low around 61°F16°C. Breezy from the SSW at 7 mph10 km/h. 15% chance of showers throughout the night. | |||||||
| SundayOct 4 | 74°F23°C | 58°F14°C | 0.12 in3.1 mm· 16% | 46% | Showers | W 7 mph12 km/h | |
DayPartly cloudy and warm, with a high of 74°F23°C and morning low of 58°F14°C. Breezy from the W at 8 mph12 km/h. 16% chance of showers throughout the day. NightPartly cloudy, with a low around 60°F16°C. Breezy from the W at 7 mph11 km/h. 13% chance of drizzle throughout the night. | |||||||
| MondayOct 5 | 73°F23°C | 55°F13°C | 0.07 in1.9 mm· 10% | 39% | Drizzle | W 7 mph11 km/h | |
DayPartly cloudy and warm, with a high of 73°F23°C and morning low of 55°F13°C. Breezy from the W at 7 to 8 mph11 to 13 km/h. NightPartly cloudy, with a low around 57°F14°C. Breezy from the W at 6 to 7 mph10 to 11 km/h. 10% chance of drizzle throughout the night. | |||||||
| TuesdayOct 6 | 74°F23°C | 54°F12°C | 0.08 in2.1 mm· 9% | 37% | Clear | WNW 6 mph10 km/h | |
DayPartly cloudy and warm, with a high of 74°F23°C and morning low of 54°F12°C. Breezy from the WNW at 7 to 8 mph11 to 12 km/h. Dry air. NightPartly cloudy, with a low around 56°F13°C. Light wind from the W around 6 mph10 km/h. | |||||||
| WednesdayOct 7 | 74°F23°C | 53°F12°C | 0.08 in2 mm· 9% | 32% | Clear | WNW 6 mph10 km/h | |
DayPartly cloudy and warm, with a high of 74°F23°C and morning low of 53°F12°C. Breezy from the WNW at 7 mph10 km/h. Dry air. NightPartly cloudy, with a low around 56°F13°C. Light wind from the WNW around 6 mph10 km/h. | |||||||
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About This Forecast
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Coordinates: 38.5200°N, 89.9840°W·Elevation: 157m·Timezone: America/Chicago·Population: 42,034