Weather Alert
Fillmore Weather Warning NWS WEATHER ALERT FOR THE FILLMORE, IL AREA - Issued: 1229 PM CDT Sat Sep 5 2026 Fillmore Weather Warning

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Fillmore, IL Weather - Hour by Hour Forecast

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Fillmore, IL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Partly Cloudy. Temperature is 102°F39°C, dew point 70°F21°C, humidity 36%. Wind direction is N/A at N/A mph0 km/h with visibility of 10 mi16 km. Barometric pressure is 29.89 in1012 mb.
Today - Sunny, hot. Near steady temperature in the mid 90s. Northwest winds around 5 mph. Heat index values up to 106... Full Forecast
Tonight - Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 60s. Northeast winds around 5 mph. Heat index values u.. Full Forecast

Fillmore Hourly Weather

24 Hour Forecast Scroll
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Fillmore, IL Hourly Weather - Mostly Clear - 3:00 PM Fillmore, IL Hourly Weather - Mostly Clear - 4:00 PM Fillmore, IL Hourly Weather - Mostly Clear - 5:00 PM Fillmore, IL Hourly Weather - Partly Cloudy - 6:00 PM Fillmore, IL Hourly Weather - Partly Cloudy - 7:00 PM Fillmore, IL Hourly Weather - Partly Cloudy - 8:00 PM Fillmore, IL Hourly Weather - Clear - 9:00 PM Fillmore, IL Hourly Weather - Clear - 10:00 PM Fillmore, IL Hourly Weather - Clear - 11:00 PM Fillmore, IL Hourly Weather - Mostly Clear - 12:00 AM Fillmore, IL Hourly Weather - Mostly Clear - 1:00 AM Fillmore, IL Hourly Weather - Mostly Clear - 2:00 AM Fillmore, IL Hourly Weather - Mostly Cloudy - 3:00 AM Fillmore, IL Hourly Weather - Mostly Cloudy - 4:00 AM Fillmore, IL Hourly Weather - Mostly Cloudy - 5:00 AM Fillmore, IL Hourly Weather - Mostly Cloudy - 6:00 AM Fillmore, IL Hourly Weather - Mostly Cloudy - 7:00 AM Fillmore, IL Hourly Weather - Mostly Cloudy - 8:00 AM Fillmore, IL Hourly Weather - Mostly Clear - 9:00 AM Fillmore, IL Hourly Weather - Mostly Clear - 10:00 AM Fillmore, IL Hourly Weather - Mostly Clear - 11:00 AM Fillmore, IL Hourly Weather - Clear - 12:00 PM Fillmore, IL Hourly Weather - Clear - 1:00 PM Fillmore, IL Hourly Weather - Clear - 2:00 PM
Mostly Clear Mostly Clear Mostly Clear Partly Cloudy Partly Cloudy Partly Cloudy Clear Clear Clear Mostly Clear Mostly Clear Mostly Clear Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Clear Mostly Clear Mostly Clear Clear Clear Clear
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Hour (CDT)
Weather
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POP = Probability of Precipitation. ** Indicates missing data/values from KSLO model statistics.

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Prob Precip % = Probability of Precipitation.

Fillmore 36 Hour Forecast

POP = Probability of Precipitation. ** Indicates missing data/values from model statistics.

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