Garrison Temple, IL Weather Forecast

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Garrison Temple, IL Weather Forecast

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Garrison Temple IL weather  - Overcast - 69°F
Overcast
69°F
Updated 4:30 am
Feels Like 67°F
Humidity 87%
Wind NE 7 mph
Barometer  29.94 in
Dew Point 65°F
Garrison Temple IL weather  - Overcast - 21°C
Overcast
21°C
Updated 4:30 am
Feels Like 19°C
Humidity 87%
Wind NE 11 km/h
Barometer  101.4 kPa
Dew Point 18°C

Garrison Temple Weather Forecast

OVERNIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY THURSDAY THURSDAY NIGHT FRIDAY SATURDAY SUNDAY
Garrison Temple, IL Weather - Overnight Chance Of T-Storm Garrison Temple, IL Weather - Monday Chance Of T-Storm Garrison Temple, IL Weather - Monday Night Mostly Cloudy Garrison Temple, IL Weather - Tuesday Partly Sunny Garrison Temple, IL Weather - Tuesday Night Partly Cloudy Garrison Temple, IL Weather - Wednesday Partly Cloudy Garrison Temple, IL Weather - Thursday Partly Cloudy Garrison Temple, IL Weather - Thursday Night Partly Cloudy Garrison Temple, IL Weather - Friday Partly Cloudy Garrison Temple, IL Weather - Saturday Partly Cloudy Garrison Temple, IL Weather - Sunday Mostly Sunny
Chance of T-Storm Chance of T-Storm Mostly Cloudy Partly Sunny Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Mostly Sunny
Lo: 69°FLo: 21°C Hi: 80°FHi: 27°C
Lo: 60°FLo: 16°C Hi: 75°FHi: 24°C
Lo: 55°FLo: 13°C Hi: 79°FHi: 26°C
Lo: 55°FLo: 13°C
Hi: 79°FHi: 26°C
Lo: 55°FLo: 13°C
Lo: 55°FLo: 13°C Hi: 79°FHi: 26°C
Lo: 51°FLo: 11°C
Hi: 79°FHi: 26°C
Lo: 51°FLo: 11°C
Hi: 81°FHi: 27°C
POP: 50% POP: 40%
POP = Probability of Precipitation.
Weather Outlook Updated: 242 AM CDT Mon Sep 21 2026 Garrison Temple, IL Weather - WeatherWorld.com

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Issued: 204 AM CDT Mon Sep 21 2026

Key Messages

  • A welcome break from the heat is here! More cooler, seasonable temps will filter in behind the cold front by Tuesday and last throughout the week and weekend.

Discussion

... Issued at 203 AM CDT Mon Sep 21 2026

A cold front is slowly sinking south through our area overnight and early this morning then stalling out across our south later today before finally moving south of the CWA this evening. A few scattered showers and thunderstorms are currently just outside our northwest border and...