Weather Alert
Belleville Weather Warning NWS WEATHER ALERT FOR THE BELLEVILLE, WI AREA - Issued: 703 PM CDT Mon Oct 19 2026 Belleville Weather Warning

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Belleville, WI Weather Forecast

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Belleville, WI Weather Forecast

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Belleville WI weather - Clear - 59°F
Clear
59°F
Updated 10:43 pm
Feels Like 47°F
Humidity 50%
Wind N 0 mph
Barometer  30.36 in
Dew Point 40°F
Belleville WI weather - Clear - 15°C
Clear
15°C
Updated 10:43 pm
Feels Like 9°C
Humidity 50%
Wind N 0 km/h
Barometer  102.8 kPa
Dew Point 5°C
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Belleville Weather Forecast

TONIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY
Belleville, WI Weather - Tonight Patchy Fog Belleville, WI Weather - Tuesday Sunny Belleville, WI Weather - Tuesday Night Patchy Fog Belleville, WI Weather - Wednesday Sunny Belleville, WI Weather - Wednesday Night Mostly Clear Belleville, WI Weather - Thursday Sunny Belleville, WI Weather - Thursday Night Clear Belleville, WI Weather - Friday Mostly Sunny Belleville, WI Weather - Friday Night Partly Cloudy Belleville, WI Weather - Saturday Partly Sunny Belleville, WI Weather - Saturday Night Partly Cloudy Belleville, WI Weather - Sunday Partly Sunny
Patchy Fog Sunny Patchy Fog Sunny Mostly Clear Sunny Clear Mostly Sunny Partly Cloudy Partly Sunny Partly Cloudy Partly Sunny
Lo: 41°FLo: 5°C Hi: 69°FHi: 21°C
 Lo: 41°FLo: 5°C Hi: 69°FHi: 21°C
 Lo: 49°FLo: 9°C Hi: 70°FHi: 21°C
 Lo: 49°FLo: 9°C Hi: 69°FHi: 21°C
 Lo: 49°FLo: 9°C Hi: 69°FHi: 21°C
 Lo: 51°FLo: 11°C Hi: 69°FHi: 21°C
POP = Probability of Precipitation.
Weather Outlook Updated: 731 PM CDT Mon Oct 19 2026 Belleville, WI Weather - WeatherWorld.com

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Issued: 724 PM CDT Mon Oct 19 2026

Key Messages

  • Areas of fog look possible tonight, mainly over east central and southeast Wisconsin. This fog may become dense in time for the morning commute.
  • Dry with a gradual warming trend through next weekend.

Aviation

... Issued 723 PM CDT Mon Oct 19 2026

Expect lingering high clouds and VFR this evening and into the very early morning hours Tuesday. Short range guidance suggests areas of fog will develop mainly east of KMSN after 09z Tuesday. Some of this fog may become dense and linger into th...