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Modesto, IL Weather Forecast

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Modesto, IL Weather Forecast

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Modesto IL weather - Overcast - 69°F
Overcast
69°F
Updated 10:55 am
Feels Like 77°F
Humidity 100%
Wind N 0 mph
Barometer  30.07 in
Dew Point 69°F
Modesto IL weather - Overcast - 21°C
Overcast
21°C
Updated 10:55 am
Feels Like 25°C
Humidity 100%
Wind N 0 km/h
Barometer  101.8 kPa
Dew Point 21°C
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Modesto Weather Forecast

TODAY TONIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT
Modesto, IL Weather - Today Chance Of T-Storm Modesto, IL Weather - Tonight Chance Of Showers Modesto, IL Weather - Friday Chance Of Showers Modesto, IL Weather - Friday Night Chance Of Showers Modesto, IL Weather - Saturday Chance Of Showers Modesto, IL Weather - Saturday Night Chance Of T-Storm Modesto, IL Weather - Sunday Mostly Sunny Modesto, IL Weather - Sunday Night Chance Of T-Storm Modesto, IL Weather - Monday Sunny Modesto, IL Weather - Monday Night Chance Of T-Storm Modesto, IL Weather - Tuesday Chance Of T-Storm Modesto, IL Weather - Tuesday Night Chance Of Showers
Chance of T-Storm Chance of Showers Chance of Showers Chance of Showers Chance of Showers Chance of T-Storm Mostly Sunny Chance of T-Storm Sunny Chance of T-Storm Chance of T-Storm Chance of Showers
Hi: 79°FHi: 26°C
 Lo: 61°FLo: 16°C Hi: 81°FHi: 27°C
 Lo: 65°FLo: 18°C Hi: 89°FHi: 32°C
 Lo: 65°FLo: 18°C Hi: 89°FHi: 32°C
 Lo: 65°FLo: 18°C Hi: 91°FHi: 33°C
 Lo: 69°FLo: 21°C Hi: 85°FHi: 29°C
 Lo: 61°FLo: 16°C
POP: 100% POP: 30% POP: 20% POP: 20% POP: 30% POP: 30% POP: 20% POP: 30% POP: 40% POP: 40%
POP = Probability of Precipitation.
Weather Outlook Updated: 858 AM CDT Thu Sep 10 2026 Modesto, IL Weather - WeatherWorld.com

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Issued: 642 AM CDT Thu Sep 10 2026

Key Messages

  • Periods of showers and thunderstorms, widespread at times, will continue through this morning into early afternoon.
  • Locally heavy rainfall is possible this morning but isolated flash flooding cannot be ruled out in portions of east-central MO and southwestern IL.
  • Temperatures will be seasonable through Friday before warming above average through the weekend and early next week. Low (20 to 40 percent) chances of showers and thunderstorms also exist Friday through Sunday.

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