Weather Alert
Strawn Weather Warning NWS WEATHER ALERT FOR THE STRAWN, IL AREA - Issued: 319 PM CDT Fri Sep 4 2026 Strawn Weather Warning

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Strawn, IL Weather Forecast

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Strawn, IL Weather Forecast

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Strawn IL weather - Clear - 90°F
Clear
90°F
Updated 7:19 pm
Feels Like 95°F
Humidity 64%
Wind N 0 mph
Barometer  29.91 in
Dew Point 76°F
Strawn IL weather - Clear - 32°C
Clear
32°C
Updated 7:19 pm
Feels Like 35°C
Humidity 64%
Wind N 0 km/h
Barometer  101.3 kPa
Dew Point 25°C
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Strawn Weather Forecast

THIS AFTERNOON TONIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT LABOR DAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT
Strawn, IL Weather - This Afternoon Partly Cloudy Strawn, IL Weather - Tonight Chance Of T-Storm Strawn, IL Weather - Saturday Sunny Strawn, IL Weather - Saturday Night Partly Cloudy Strawn, IL Weather - Sunday Mostly Sunny Strawn, IL Weather - Sunday Night Mostly Clear Strawn, IL Weather - Labor Day Mostly Sunny Strawn, IL Weather - Monday Night Partly Cloudy Strawn, IL Weather - Tuesday Partly Cloudy Strawn, IL Weather - Tuesday Night Partly Cloudy Strawn, IL Weather - Wednesday Partly Cloudy Strawn, IL Weather - Wednesday Night Chance Of Showers
Partly Cloudy Chance of T-Storm Sunny Partly Cloudy Mostly Sunny Mostly Clear Mostly Sunny Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Chance of Showers
Hi: 91°FHi: 33°C
 Lo: 71°FLo: 22°C Hi: 91°FHi: 33°C
 Lo: 65°FLo: 18°C Hi: 85°FHi: 29°C
 Lo: 61°FLo: 16°C Hi: 85°FHi: 29°C
 Lo: 61°FLo: 16°C Hi: 91°FHi: 33°C
 Lo: 71°FLo: 22°C Hi: 95°FHi: 35°C
 Lo: 69°FLo: 21°C
POP: 20% POP: 30%
POP = Probability of Precipitation.
Weather Outlook Updated: 120 PM CDT Fri Sep 04 2026 Strawn, IL Weather - WeatherWorld.com

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Issued: 636 PM CDT Fri Sep 4 2026

Key Messages

  • Chance of scattered showers and thunderstorms tonight.
  • Gradually turning cooler and less humid this weekend, though remaining seasonably warm.
  • Moderate to high swim risk expected late Saturday into early Sunday during the final weekend of beach season.

Discussion

... Issued at 314 PM CDT Fri Sep 4 2026

Breezy east-northeasterly winds this morning in the wake of the outflow boundary have significantly impacted the ability to heat up through early afternoon. This has particularly been tru...