Weather Alert
Sumner High School Weather Warning NWS WEATHER ALERT FOR THE SUMNER HIGH SCHOOL, IL AREA - Issued: 241 AM CST Sun Nov 8 2026 Sumner High School Weather Warning

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Sumner High School, IL Weather Forecast

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Sumner High School, IL Weather Forecast

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Sumner High School IL weather - Clear - 32°F
Clear
32°F
Updated 4:13 am
Feels Like 40°F
Humidity 100%
Wind N 0 mph
Barometer  30.19 in
Dew Point 32°F
Sumner High School IL weather - Clear - 0°C
Clear
0°C
Updated 4:13 am
Feels Like 4°C
Humidity 100%
Wind N 0 km/h
Barometer  102.2 kPa
Dew Point 0°C
WX Settings

Sumner High School Weather Forecast

OVERNIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT VETERANS DAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY
Sumner High School, IL Weather - Overnight Fog Sumner High School, IL Weather - Sunday Patchy Fog Sumner High School, IL Weather - Sunday Night Patchy Fog Sumner High School, IL Weather - Monday Patchy Fog Sumner High School, IL Weather - Monday Night Clear Sumner High School, IL Weather - Tuesday Mostly Clear Sumner High School, IL Weather - Tuesday Night Mostly Clear Sumner High School, IL Weather - Veterans Day Chance Of Showers Sumner High School, IL Weather - Wednesday Night Partly Cloudy Sumner High School, IL Weather - Thursday Partly Cloudy Sumner High School, IL Weather - Thursday Night Partly Cloudy Sumner High School, IL Weather - Friday Mostly Clear
Fog Patchy Fog Patchy Fog Patchy Fog Clear Mostly Clear Mostly Clear Chance of Showers Partly Cloudy Partly Cloudy Partly Cloudy Mostly Clear
Lo: 31°FLo: -1°C Hi: 61°FHi: 16°C
 Lo: 40°FLo: 4°C Hi: 69°FHi: 21°C
 Lo: 41°FLo: 5°C Hi: 70°FHi: 21°C
Lo: 45°FLo: 7°C		 Hi: 70°FHi: 21°C
Lo: 45°FLo: 7°C		 Hi: 69°FHi: 21°C
 Lo: 41°FLo: 5°C Hi: 55°FHi: 13°C
Lo: 35°FLo: 2°C		 Hi: 55°FHi: 13°C
Lo: 35°FLo: 2°C		 Hi: 51°FHi: 11°C
Lo: 31°FLo: -1°C
POP: 30%
POP = Probability of Precipitation.
Weather Outlook Updated: 1222 AM CST Sun Nov 08 2026 Sumner High School, IL Weather - WeatherWorld.com

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Issued: 1209 AM CST Sun Nov 8 2026

Key Messages

  • Widespread frost/freeze overnight tonight is expected to end the growing season. Patchy fog is also possible near bodies of water.
  • Above normal temperatures are expected Monday through Wednesday with highs reaching the upper 60s to near 70 degrees. The warming trend may also lead to more widespread patchy fog Monday morning.
  • Rain showers have increased to a 30-50% chance Wednesday afternoon into Wednesday evening as a cold blast filters into the region. Sprinkles linger into Thursday...