Billet, IL Weather Forecast

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Billet, IL Weather Forecast

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Billet IL weather  - Mostly Cloudy - 81°F
Mostly Cloudy
81°F
Updated 11:21 am
Feels Like 81°F
Humidity 74%
Wind W 6 mph
Barometer  29.93 in
Dew Point 72°F
Billet IL weather  - Mostly Cloudy - 27°C
Mostly Cloudy
27°C
Updated 11:21 am
Feels Like 27°C
Humidity 74%
Wind W 10 km/h
Barometer  101.3 kPa
Dew Point 22°C

Billet Weather Forecast

REST OF TODAY TONIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY THURSDAY THURSDAY NIGHT FRIDAY
Billet, IL Weather - Rest Of Today Chance Of T-Storm Billet, IL Weather - Tonight Mostly Clear Billet, IL Weather - Sunday Chance Of T-Storm Billet, IL Weather - Sunday Night Chance Of Showers Billet, IL Weather - Monday Mostly Sunny Billet, IL Weather - Monday Night Mostly Clear Billet, IL Weather - Tuesday Mostly Clear Billet, IL Weather - Tuesday Night Mostly Clear Billet, IL Weather - Wednesday Mostly Clear Billet, IL Weather - Thursday Chance Of Showers Billet, IL Weather - Thursday Night Chance Of Showers Billet, IL Weather - Friday Chance Of Showers
Chance of T-Storm Mostly Clear Chance of T-Storm Chance of Showers Mostly Sunny Mostly Clear Mostly Clear Mostly Clear Mostly Clear Chance of Showers Chance of Showers Chance of Showers
Hi: 89°FHi: 32°C
Lo: 65°FLo: 18°C Hi: 90°FHi: 32°C
Lo: 61°FLo: 16°C Hi: 85°FHi: 29°C
Hi: 95°FHi: 35°C
Lo: 65°FLo: 18°C
Hi: 95°FHi: 35°C
Lo: 65°FLo: 18°C
Hi: 95°FHi: 35°C
Lo: 71°FLo: 22°C
Hi: 95°FHi: 35°C
Lo: 71°FLo: 22°C
Hi: 91°FHi: 33°C
Lo: 65°FLo: 18°C
Hi: 91°FHi: 33°C
Lo: 65°FLo: 18°C
Hi: 89°FHi: 32°C
POP: 50% POP: 30% POP: 30% POP: 40% POP: 40% POP: 30%
POP = Probability of Precipitation.
Weather Outlook Updated: 737 AM CDT Sat Sep 12 2026 Billet, IL Weather - WeatherWorld.com

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Issued: 556 AM CDT Sat Sep 12 2026

Key Messages

  • Temperature Spread Sunday: A stalling cold front creates a sharp temperature split Sunday, ranging from the mid 70s north of the Illinois River to near 90 south of I-70. Light showers or sprinkles (20-30% chance) remain possible along the boundary.
  • Midweek Storm Potential: Multiple rounds of thunderstorms arrive Tuesday into Wednesday. There is potential for localized heavy rainfall exceeding 1-2 inches, especially north of Beardstown to Bloomington, along with a potential for severe...