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

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Ritchie, IL Weather Forecast

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Ritchie, IL Weather Forecast

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Ritchie IL weather - Clear - 92°F
Clear
92°F
Updated 4:14 pm
Feels Like 101°F
Humidity 60%
Wind S 8 mph
Barometer  29.91 in
Dew Point 77°F
Ritchie IL weather - Clear - 34°C
Clear
34°C
Updated 4:14 pm
Feels Like 39°C
Humidity 60%
Wind S 13 km/h
Barometer  101.2 kPa
Dew Point 25°C
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Ritchie Weather Forecast

THIS AFTERNOON TONIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT LABOR DAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT
Ritchie, IL Weather - This Afternoon Mostly Sunny Ritchie, IL Weather - Tonight Chance Of T-Storm Ritchie, IL Weather - Saturday Patchy Fog Ritchie, IL Weather - Saturday Night Partly Cloudy Ritchie, IL Weather - Sunday Mostly Sunny Ritchie, IL Weather - Sunday Night Mostly Clear Ritchie, IL Weather - Labor Day Partly Cloudy Ritchie, IL Weather - Monday Night Partly Cloudy Ritchie, IL Weather - Tuesday Partly Cloudy Ritchie, IL Weather - Tuesday Night Partly Cloudy Ritchie, IL Weather - Wednesday Partly Cloudy Ritchie, IL Weather - Wednesday Night Chance Of Showers
Mostly Sunny Chance of T-Storm Patchy Fog Partly Cloudy Mostly Sunny Mostly Clear Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Chance of Showers
Hi: 95°FHi: 35°C
 Lo: 71°FLo: 22°C Hi: 89°FHi: 32°C
 Lo: 65°FLo: 18°C Hi: 81°FHi: 27°C
 Lo: 61°FLo: 16°C Hi: 81°FHi: 27°C
 Lo: 61°FLo: 16°C Hi: 90°FHi: 32°C
 Lo: 71°FLo: 22°C Hi: 91°FHi: 33°C
 Lo: 69°FLo: 21°C
POP: 20% POP: 30%
POP = Probability of Precipitation.
Weather Outlook Updated: 120 PM CDT Fri Sep 04 2026 Ritchie, IL Weather - WeatherWorld.com

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Issued: 314 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...