Stillwell, IL Weather Forecast

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Stillwell, IL Weather Forecast

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Stillwell IL weather  - Clear - 74°F
Clear
74°F
Updated 11:24 pm
Feels Like 73°F
Humidity 73%
Wind SE 6 mph
Barometer  29.83 in
Dew Point 65°F
Stillwell IL weather  - Clear - 23°C
Clear
23°C
Updated 11:24 pm
Feels Like 23°C
Humidity 73%
Wind SE 10 km/h
Barometer  101 kPa
Dew Point 18°C

Stillwell Weather Forecast

TONIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SUNDAY MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY
Stillwell, IL Weather - Tonight Chance Of T-Storm Stillwell, IL Weather - Thursday Chance Of T-Storm Stillwell, IL Weather - Thursday Night Showers Stillwell, IL Weather - Friday Sunny Stillwell, IL Weather - Friday Night Mostly Clear Stillwell, IL Weather - Saturday Mostly Clear Stillwell, IL Weather - Sunday Mostly Clear Stillwell, IL Weather - Monday Clear Stillwell, IL Weather - Monday Night Clear Stillwell, IL Weather - Tuesday Sunny Stillwell, IL Weather - Tuesday Night Partly Cloudy Stillwell, IL Weather - Wednesday Partly Cloudy
Chance of T-Storm Chance of T-Storm Showers Sunny Mostly Clear Mostly Clear Mostly Clear Clear Clear Sunny Partly Cloudy Partly Cloudy
Lo: 69°FLo: 21°C Hi: 71°FHi: 22°C
Lo: 55°FLo: 13°C Hi: 65°FHi: 18°C
Lo: 49°FLo: 9°C Hi: 69°FHi: 21°C
Lo: 49°FLo: 9°C
Hi: 69°FHi: 21°C
Lo: 49°FLo: 9°C
Hi: 65°FHi: 18°C
Lo: 49°FLo: 9°C
Hi: 65°FHi: 18°C
Lo: 49°FLo: 9°C
Hi: 69°FHi: 21°C
Hi: 71°FHi: 22°C
Lo: 55°FLo: 13°C
Hi: 71°FHi: 22°C
Lo: 55°FLo: 13°C
POP: 50% POP: 100% POP: 70%
POP = Probability of Precipitation.
Weather Outlook Updated: 952 PM CDT Wed Sep 30 2026 Stillwell, IL Weather - WeatherWorld.com

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Issued: 634 PM CDT Wed Sep 30 2026

Key Messages

  • Prolonged period of wet weather continues, with two more rounds of rain through Thursday night. A Flood Watch remains in effect and has been expanded north for excessive rainfall, rising rivers, and potential areal flooding.
  • Pleasant early Fall weather this weekend into early next week, with dry conditions and seasonable temperatures.

Aviation

/00Z TAFS THROUGH 00Z FRIDAY/... Issued at 624 PM CDT Wed Sep 30 2026

Predominantly MVFR to IFR conditions expected in low clouds, fog, rain/driz...