Pratt Lake, IL Weather Forecast

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Pratt Lake, IL Weather Forecast

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Pratt Lake IL weather  - Clear - 66°F
Clear
66°F
Updated 11:37 pm
Feels Like 64°F
Humidity 72%
Wind S 7 mph
Barometer  29.95 in
Dew Point 57°F
Pratt Lake IL weather  - Clear - 19°C
Clear
19°C
Updated 11:37 pm
Feels Like 18°C
Humidity 72%
Wind S 11 km/h
Barometer  101.4 kPa
Dew Point 14°C

Pratt Lake Weather Forecast

REST OF TONIGHT COLUMBUS DAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY
Pratt Lake, IL Weather - Rest Of Tonight Partly Cloudy Pratt Lake, IL Weather - Columbus Day Sunny Pratt Lake, IL Weather - Monday Night Mostly Clear Pratt Lake, IL Weather - Tuesday Sunny Pratt Lake, IL Weather - Tuesday Night Chance Of T-Storm Pratt Lake, IL Weather - Wednesday Showers Pratt Lake, IL Weather - Wednesday Night Chance Of Showers Pratt Lake, IL Weather - Thursday Chance Of T-Storm Pratt Lake, IL Weather - Thursday Night Chance Of Showers Pratt Lake, IL Weather - Friday Partly Sunny Pratt Lake, IL Weather - Friday Night Clearing Pratt Lake, IL Weather - Saturday Sunny
Partly Cloudy Sunny Mostly Clear Sunny Chance of T-Storm Showers Chance of Showers Chance of T-Storm Chance of Showers Partly Sunny Clearing Sunny
Lo: 65°FLo: 18°C Hi: 90°FHi: 32°C
Lo: 71°FLo: 22°C Hi: 89°FHi: 32°C
Lo: 65°FLo: 18°C Hi: 79°FHi: 26°C
Lo: 59°FLo: 15°C Hi: 71°FHi: 22°C
Lo: 50°FLo: 10°C Hi: 61°FHi: 16°C
Lo: 39°FLo: 4°C Hi: 59°FHi: 15°C
POP: 70% POP: 70% POP: 50% POP: 80% POP: 50%
POP = Probability of Precipitation.
Weather Outlook Updated: 1037 PM CDT Sun Oct 11 2026 Pratt Lake, IL Weather - WeatherWorld.com

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Issued: 600 PM CDT Sun Oct 11 2026

Key Messages

  • Near record heat along with dry weather will prevail Monday and Tuesday with afternoon temperatures reaching upper 80s to lower 90s.
  • An active stretch of weather is expected Tuesday night through late Thursday with daily chances for showers and storms. There is currently a marginal risk for severe weather near the lower Illinois River Valley Thursday night.
  • Cooler air arrives Friday into the weekend with highs dropping into the 50s and 60s with a potential for frost Friday and Saturd...