Weather Alert
Gilson Weather Warning NWS WEATHER ALERT FOR THE GILSON, IL AREA - Issued: 253 PM CDT Sat Sep 5 2026 Gilson Weather Warning

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Gilson, IL Weather - Hour by Hour Forecast

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Gilson, IL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 89°F32°C, dew point 78°F26°C, humidity 69%. Wind direction is N at 9 mph14 km/h with visibility of 10 mi16 km. Barometric pressure is 29.96 in1014 mb.
Today - Sunny. Near steady temperature around 90. North winds 5 to 10 mph. Heat index values up to 109... Full Forecast
Tonight - Partly cloudy. Humid with lows in the mid 60s. Northeast winds 5 to 10 mph... Full Forecast

Gilson Hourly Weather

24 Hour Forecast Scroll
Sat, Sep 05
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Midnight
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Noon
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Gilson, IL Hourly Weather - Clear - 3:00 PM Gilson, IL Hourly Weather - Clear - 4:00 PM Gilson, IL Hourly Weather - Clear - 5:00 PM Gilson, IL Hourly Weather - Mostly Clear - 6:00 PM Gilson, IL Hourly Weather - Mostly Clear - 7:00 PM Gilson, IL Hourly Weather - Mostly Clear - 8:00 PM Gilson, IL Hourly Weather - Partly Cloudy - 9:00 PM Gilson, IL Hourly Weather - Partly Cloudy - 10:00 PM Gilson, IL Hourly Weather - Partly Cloudy - 11:00 PM Gilson, IL Hourly Weather - Cloudy - 12:00 AM Gilson, IL Hourly Weather - Cloudy - 1:00 AM Gilson, IL Hourly Weather - Cloudy - 2:00 AM Gilson, IL Hourly Weather - Mostly Cloudy - 3:00 AM Gilson, IL Hourly Weather - Mostly Cloudy - 4:00 AM Gilson, IL Hourly Weather - Mostly Cloudy - 5:00 AM Gilson, IL Hourly Weather - Clear - 6:00 AM Gilson, IL Hourly Weather - Clear - 7:00 AM Gilson, IL Hourly Weather - Clear - 8:00 AM Gilson, IL Hourly Weather - Clear - 9:00 AM Gilson, IL Hourly Weather - Clear - 10:00 AM Gilson, IL Hourly Weather - Clear - 11:00 AM Gilson, IL Hourly Weather - Clear - 12:00 PM Gilson, IL Hourly Weather - Clear - 1:00 PM Gilson, IL Hourly Weather - Clear - 2:00 PM
Clear Clear Clear Mostly Clear Mostly Clear Mostly Clear Partly Cloudy Partly Cloudy Partly Cloudy Cloudy Cloudy Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Clear Clear Clear Clear Clear Clear Clear Clear Clear
92°F33°C 92°F33°C 90°F32°C 88°F31°C 86°F30°C 83°F28°C 79°F26°C 76°F24°C 74°F23°C 73°F23°C 71°F22°C 70°F21°C 69°F21°C 68°F20°C 67°F19°C 66°F19°C 65°F18°C 68°F20°C 72°F22°C 75°F24°C 77°F25°C 79°F26°C 81°F27°C 81°F27°C
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0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 1% 1% 1% 1% 1% 1% 3% 3% 3% 3% 3% 3% 0%
74°F23°C 73°F23°C 73°F23°C 74°F23°C 74°F23°C 73°F23°C 73°F23°C 72°F22°C 71°F22°C 70°F21°C 69°F21°C 68°F20°C 67°F19°C 66°F19°C 66°F19°C 65°F18°C 65°F18°C 66°F19°C 66°F19°C 67°F19°C 66°F19°C 66°F19°C 65°F18°C 64°F18°C
56% 54% 58% 63% 68% 72% 82% 87% 90% 90% 93% 93% 93% 93% 97% 97% 100% 93% 81% 76% 69% 65% 58% 56%
SE NNE NE NE NE NE NE ENE ENE ENE ENE ENE ENE ENE ENE ENE ENE ENE ENE ENE ENE E E E
8 mph 8 mph 8 mph 8 mph 8 mph 8 mph 7 mph 7 mph 7 mph 4 mph 4 mph 4 mph 4 mph 4 mph 4 mph 4 mph 4 mph 4 mph 8 mph 8 mph 8 mph 8 mph 8 mph 8 mph
10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 6 mi10 km 6 mi10 km 5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 km 6 mi10 km 6 mi10 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km
Hour (CDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
Humidity
Wind Direction
Wind Speed
Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KGBG model statistics.

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Prob Precip % = Probability of Precipitation.

Gilson 36 Hour Forecast

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

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