Little America, IL Weather Forecast

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Little America, IL Weather Forecast

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Little America IL weather  - Clear - 90°F
Clear
90°F
Updated 7:22 pm
Feels Like 95°F
Humidity 57%
Wind SSW 3 mph
Barometer  29.95 in
Dew Point 73°F
Little America IL weather  - Clear - 32°C
Clear
32°C
Updated 7:22 pm
Feels Like 35°C
Humidity 57%
Wind SSW 5 km/h
Barometer  101.4 kPa
Dew Point 23°C

Little America Weather Forecast

TONIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SUNDAY SUNDAY NIGHT MONDAY TUESDAY
Little America, IL Weather - Tonight Clear Little America, IL Weather - Wednesday Sunny Little America, IL Weather - Wednesday Night Mostly Clear Little America, IL Weather - Thursday Sunny Little America, IL Weather - Thursday Night Mostly Clear Little America, IL Weather - Friday Sunny Little America, IL Weather - Friday Night Partly Cloudy Little America, IL Weather - Saturday Partly Cloudy Little America, IL Weather - Sunday Chance Of Showers Little America, IL Weather - Sunday Night Partly Cloudy Little America, IL Weather - Monday Partly Cloudy Little America, IL Weather - Tuesday Partly Cloudy
Clear Sunny Mostly Clear Sunny Mostly Clear Sunny Partly Cloudy Partly Cloudy Chance of Showers Partly Cloudy Partly Cloudy Partly Cloudy
Lo: 75°FLo: 24°C Hi: 99°FHi: 37°C
Lo: 79°FLo: 26°C Hi: 95°FHi: 35°C
Lo: 75°FLo: 24°C Hi: 95°FHi: 35°C
Hi: 91°FHi: 33°C
Lo: 71°FLo: 22°C
Hi: 91°FHi: 33°C
Lo: 71°FLo: 22°C
Hi: 89°FHi: 32°C
Hi: 85°FHi: 29°C
Lo: 69°FLo: 21°C
Hi: 85°FHi: 29°C
Lo: 69°FLo: 21°C
Hi: 85°FHi: 29°C
Lo: 69°FLo: 21°C
POP: 30%
POP = Probability of Precipitation.
Weather Outlook Updated: 637 PM CDT Tue Sep 01 2026 Little America, IL Weather - WeatherWorld.com

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Issued: 620 PM CDT Tue Sep 1 2026

Key Messages

  • Dangerous Heat Wave Continues: Highs reaching the mid-90s to near 100 degrees will combine with lingering humidity to produce heat index values of 100 to 105+ degrees through Saturday. Highest probabilities (40-80%) for triple-digit heat focus south of I-74 through Wednesday.
  • Isolated Storm Threat: A low probability (less than 20%) exists Thursday for an isolated pop-up afternoon or evening thunderstorm. While coverage will be sparse, strong instability could support an isolated seve...