Granville, IL Weather Forecast

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Granville, IL Weather Forecast

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Granville IL weather  - Rain - 61°F
Rain
61°F
Updated 9:37 am
Feels Like 58°F
Humidity 91%
Wind S 3 mph
Barometer  29.93 in
Dew Point 59°F
Granville IL weather  - Rain - 16°C
Rain
16°C
Updated 9:37 am
Feels Like 15°C
Humidity 91%
Wind S 5 km/h
Barometer  101.4 kPa
Dew Point 15°C

Granville Weather Forecast

TODAY TONIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SUNDAY MONDAY MONDAY NIGHT TUESDAY
Granville, IL Weather - Today Chance Of T-Storm Granville, IL Weather - Tonight Chance Of T-Storm Granville, IL Weather - Thursday Showers Granville, IL Weather - Thursday Night Showers Granville, IL Weather - Friday Mostly Sunny Granville, IL Weather - Friday Night Mostly Clear Granville, IL Weather - Saturday Mostly Clear Granville, IL Weather - Sunday Mostly Clear Granville, IL Weather - Monday Sunny Granville, IL Weather - Monday Night Mostly Clear Granville, IL Weather - Tuesday Mostly Clear
Chance of T-Storm Chance of T-Storm Showers Showers Mostly Sunny Mostly Clear Mostly Clear Mostly Clear Sunny Mostly Clear Mostly Clear
Hi: 71°FHi: 22°C
Lo: 69°FLo: 21°C Hi: 75°FHi: 24°C
Lo: 55°FLo: 13°C Hi: 69°FHi: 21°C
Hi: 70°FHi: 21°C
Lo: 45°FLo: 7°C
Hi: 70°FHi: 21°C
Lo: 45°FLo: 7°C
Hi: 70°FHi: 21°C
Lo: 45°FLo: 7°C
Hi: 65°FHi: 18°C
Hi: 65°FHi: 18°C
Lo: 41°FLo: 5°C
Hi: 65°FHi: 18°C
Lo: 41°FLo: 5°C
POP: 100% POP: 70% POP: 90% POP: 80%
POP = Probability of Precipitation.
Weather Outlook Updated: 541 AM CDT Wed Sep 30 2026 Granville, IL Weather - WeatherWorld.com

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Issued: 619 AM CDT Wed Sep 30 2026

Key Messages

  • A prolonged period of wet weather will be seen through late week, as rounds of rainfall pass through the area, some heavy at times.
  • A Flood Watch has been issued for areas expecting to see the heaviest rainfall, which will lead to rises on area rivers and potential areal flooding.
  • A drier and cooler weather pattern will set up this weekend and into early next week.

Aviation

/12Z TAFS THROUGH 12Z THURSDAY/... Issued at 613 AM CDT Wed Sep 30 2026

A busy aviation forecast is ahead of us, a...