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Arrowhead School, IL Weather Forecast

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Arrowhead School, IL Weather Forecast

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Arrowhead School IL weather - Clear - 60°F
Clear
60°F
Updated 7:30 pm
Feels Like 57°F
Humidity 61%
Wind E 6 mph
Barometer  30.33 in
Dew Point 47°F
Arrowhead School IL weather - Clear - 16°C
Clear
16°C
Updated 7:30 pm
Feels Like 14°C
Humidity 61%
Wind E 10 km/h
Barometer  102.7 kPa
Dew Point 8°C
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Arrowhead School Weather Forecast

LATE THIS AFTERNOON TONIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT
Arrowhead School, IL Weather - Late This Afternoon Sunny Arrowhead School, IL Weather - Tonight Patchy Fog Arrowhead School, IL Weather - Wednesday Patchy Fog Arrowhead School, IL Weather - Wednesday Night Mostly Clear Arrowhead School, IL Weather - Thursday Mostly Sunny Arrowhead School, IL Weather - Thursday Night Mostly Clear Arrowhead School, IL Weather - Friday Mostly Sunny Arrowhead School, IL Weather - Friday Night Partly Cloudy Arrowhead School, IL Weather - Saturday Partly Cloudy Arrowhead School, IL Weather - Saturday Night Partly Cloudy Arrowhead School, IL Weather - Sunday Partly Cloudy Arrowhead School, IL Weather - Sunday Night Mostly Cloudy
Sunny Patchy Fog Patchy Fog Mostly Clear Mostly Sunny Mostly Clear Mostly Sunny Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Mostly Cloudy
Hi: 69°FHi: 21°C
 Lo: 41°FLo: 5°C Hi: 71°FHi: 22°C
 Lo: 49°FLo: 9°C Hi: 71°FHi: 22°C
 Lo: 49°FLo: 9°C Hi: 70°FHi: 21°C
 Lo: 49°FLo: 9°C Hi: 71°FHi: 22°C
 Lo: 51°FLo: 11°C Hi: 71°FHi: 22°C
 Lo: 51°FLo: 11°C
POP = Probability of Precipitation.
Weather Outlook Updated: 325 PM CDT Tue Oct 20 2026 Arrowhead School, IL Weather - WeatherWorld.com

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Issued: 624 PM CDT Tue Oct 20 2026

Key Messages

  • Areas of fog, including potentially dense fog, may develop again late tonight into early Wednesday morning in and near the Chicago metro.
  • An extended period of dry and above to much above average temperatures is expected through the upcoming weekend.

Discussion

... Issued at 226 PM CDT Tue Oct 20 2026

An Omega block that is in place over the CONUS is expected to persist through the end of the week. The associated ridge axis will only ever so slowly crawl eastward over the coming days, w...