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Thayer, IL Weather Forecast

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Thayer, IL Weather Forecast

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Thayer IL weather - Clear - 38°F
Clear
38°F
Updated 7:44 am
Feels Like 32°F
Humidity 85%
Wind SW 6 mph
Barometer  30.11 in
Dew Point 34°F
Thayer IL weather - Clear - 3°C
Clear
3°C
Updated 7:44 am
Feels Like -0°C
Humidity 85%
Wind SW 10 km/h
Barometer  102 kPa
Dew Point 1°C
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Thayer Weather Forecast

TODAY TONIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT VETERANS DAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT
Thayer, IL Weather - Today Sunny Thayer, IL Weather - Tonight Mostly Clear Thayer, IL Weather - Monday Sunny Thayer, IL Weather - Monday Night Clear Thayer, IL Weather - Tuesday Sunny Thayer, IL Weather - Tuesday Night Partly Cloudy Thayer, IL Weather - Veterans Day Chance Of Rain Thayer, IL Weather - Wednesday Night Mostly Cloudy Thayer, IL Weather - Thursday Partly Cloudy Thayer, IL Weather - Thursday Night Partly Cloudy Thayer, IL Weather - Friday Mostly Clear Thayer, IL Weather - Friday Night Mostly Clear
Sunny Mostly Clear Sunny Clear Sunny Partly Cloudy Chance of Rain Mostly Cloudy Partly Cloudy Partly Cloudy Mostly Clear Mostly Clear
Hi: 61°FHi: 16°C
 Lo: 35°FLo: 2°C Hi: 61°FHi: 16°C
 Lo: 41°FLo: 5°C Hi: 65°FHi: 18°C
 Lo: 41°FLo: 5°C Hi: 61°FHi: 16°C
 Lo: 39°FLo: 4°C Hi: 51°FHi: 11°C
Lo: 30°FLo: -1°C		 Hi: 51°FHi: 11°C
Lo: 30°FLo: -1°C		 Hi: 49°FHi: 9°C
Lo: 30°FLo: -1°C		 Hi: 49°FHi: 9°C
Lo: 30°FLo: -1°C
POP: 30%
POP = Probability of Precipitation.
Weather Outlook Updated: 522 AM CST Sun Nov 08 2026 Thayer, IL Weather - WeatherWorld.com

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Issued: 540 AM CST Sun Nov 8 2026

Key Messages

  • A storm system will bring a few showers on Wednesday: however, rainfall is expected to remain light...with just a 15-25% chance of greater than 0.25.

Discussion

... Issued at 311 AM CST Sun Nov 8 2026

08z/2am surface analysis shows a 998mb low over northern Ontario with a weak cold front/trough axis extending southwestward into the Upper Midwest. A band of high clouds associated with this feature will stream into central Illinois today: however, the thin cloud cover will do little to mi...