Belleville, IN Weather Forecast

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Belleville, IN Weather Forecast

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Belleville IN weather  - Mostly Clear - 73°F
Mostly Clear
73°F
Updated 4:13 am
Feels Like 78°F
Humidity 93%
Wind ESE 5 mph
Barometer  30.22 in
Dew Point 71°F
Belleville IN weather  - Mostly Clear - 23°C
Mostly Clear
23°C
Updated 4:13 am
Feels Like 26°C
Humidity 93%
Wind ESE 8 km/h
Barometer  102.3 kPa
Dew Point 22°C

Belleville Weather Forecast

TODAY TONIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT
Belleville, IN Weather - Today Chance Of T-Storm Belleville, IN Weather - Tonight Chance Of T-Storm Belleville, IN Weather - Friday Chance Of T-Storm Belleville, IN Weather - Friday Night Clearing Belleville, IN Weather - Saturday Chance Of T-Storm Belleville, IN Weather - Saturday Night Chance Of T-Storm Belleville, IN Weather - Sunday Chance Of T-Storm Belleville, IN Weather - Sunday Night Chance Of T-Storm Belleville, IN Weather - Monday Chance Of T-Storm Belleville, IN Weather - Monday Night Chance Of T-Storm Belleville, IN Weather - Tuesday Chance Of Showers Belleville, IN Weather - Tuesday Night Partly Cloudy
Chance of T-Storm Chance of T-Storm Chance of T-Storm Clearing Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of Showers Partly Cloudy
Hi: 90°FHi: 32°C
Lo: 70°FLo: 21°C Hi: 81°FHi: 27°C
Lo: 65°FLo: 18°C Hi: 89°FHi: 32°C
Lo: 70°FLo: 21°C Hi: 85°FHi: 29°C
Lo: 65°FLo: 18°C Hi: 79°FHi: 26°C
Lo: 60°FLo: 16°C Hi: 75°FHi: 24°C
Lo: 59°FLo: 15°C
POP: 20% POP: 50% POP: 40% POP: 20% POP: 40% POP: 50% POP: 20% POP: 40% POP: 40% POP: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 253 AM EDT Thu Sep 17 2026 Belleville, IN Weather - WeatherWorld.com

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Issued: 248 AM EDT Thu Sep 17 2026

Key Messages

  • Hot temperatures will continue at times into Saturday, especially south. Heat indices around 100 again today southwest.
  • Scattered showers and storms today, but severe storms are not expected
  • Shower and storm chances persist for much of the time into next week, with temperatures turning cooler next week

Discussion

(Today through Wednesday)... Issued at 248 AM EDT Thu Sep 17 2026

Early This Morning...

Showers and thunderstorms have been near and across the far northern forecast area early ...