Spectrum School, IL Weather Forecast

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Spectrum School, IL Weather Forecast

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Spectrum School IL weather  - Overcast - 70°F
Overcast
70°F
Updated 9:37 pm
Feels Like 64°F
Humidity 45%
Wind SE 7 mph
Barometer  29.91 in
Dew Point 48°F
Spectrum School IL weather  - Overcast - 21°C
Overcast
21°C
Updated 9:37 pm
Feels Like 18°C
Humidity 45%
Wind SE 11 km/h
Barometer  101.3 kPa
Dew Point 9°C

Spectrum School Weather Forecast

TONIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY
Spectrum School, IL Weather - Tonight Showers Likely Spectrum School, IL Weather - Wednesday Showers Spectrum School, IL Weather - Wednesday Night Chance Of T-Storm Spectrum School, IL Weather - Thursday Chance Of T-Storm Spectrum School, IL Weather - Thursday Night Showers Spectrum School, IL Weather - Friday Clearing Spectrum School, IL Weather - Friday Night Mostly Clear Spectrum School, IL Weather - Saturday Partly Cloudy Spectrum School, IL Weather - Saturday Night Partly Cloudy Spectrum School, IL Weather - Sunday Clearing Spectrum School, IL Weather - Sunday Night Mostly Clear Spectrum School, IL Weather - Monday Mostly Sunny
Showers Likely Showers Chance of T-Storm Chance of T-Storm Showers Clearing Mostly Clear Partly Cloudy Partly Cloudy Clearing Mostly Clear Mostly Sunny
Lo: 61°FLo: 16°C Hi: 69°FHi: 21°C
Lo: 65°FLo: 18°C Hi: 69°FHi: 21°C
Lo: 51°FLo: 11°C Hi: 65°FHi: 18°C
Lo: 41°FLo: 5°C Hi: 65°FHi: 18°C
Lo: 45°FLo: 7°C Hi: 65°FHi: 18°C
Lo: 41°FLo: 5°C Hi: 61°FHi: 16°C
POP: 70% POP: 100% POP: 90% POP: 90% POP: 70%
POP = Probability of Precipitation.
Weather Outlook Updated: 705 PM CDT Tue Sep 29 2026 Spectrum School, IL Weather - WeatherWorld.com

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Spectrum School Forecast Discussion

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Issued: 629 PM CDT Tue Sep 29 2026

Key Messages

  • Periods of rain, heavy at times, expected late tonight through early Friday morning. Significant rises on area rivers and streams may result.

Discussion

... Issued at 241 PM CDT Tue Sep 29 2026

Early this afternoon, GOES water vapor imagery shows an expansive plume of deep Gulf moisture (PWATs ~1.5"+) streaming northward from the Plains across the Upper Midwest and into Ontario. This broad latitudinal transport is driven by a strong south- southwesterly low-level mass response east of a...