Weather Alert
Bethalto Weather Warning NWS WEATHER ALERT FOR THE BETHALTO, IL AREA - HARD FREEZE WARNING Issued: 159 AM CST Fri Nov 6 2026 Bethalto Weather Warning

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Bethalto, IL Weather - Hour by Hour Forecast

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Bethalto, IL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Overcast. Temperature is 50°F10°C, dew point 47°F8°C, humidity 89%. Wind direction is NW at 5 mph8 km/h with visibility of 10 mi16 km. Barometric pressure is 30.11 in1020 mb.
Today - Cloudy this morning, then becoming mostly sunny. Cooler with highs in the lower 50s. North winds 5 to 10 mph... Full Forecast
Tonight - Clear. Much cooler with lows in the lower 30s. North winds around 5 mph in the evening, becoming light and variable... Full Forecast

Bethalto Hourly Weather

24 Hour Forecast Scroll
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Bethalto, IL Hourly Weather - Cloudy - 6:00 AM Bethalto, IL Hourly Weather - Cloudy - 7:00 AM Bethalto, IL Hourly Weather - Cloudy - 8:00 AM Bethalto, IL Hourly Weather - Cloudy - 9:00 AM Bethalto, IL Hourly Weather - Cloudy - 10:00 AM Bethalto, IL Hourly Weather - Cloudy - 11:00 AM Bethalto, IL Hourly Weather - Cloudy - 12:00 PM Bethalto, IL Hourly Weather - Cloudy - 1:00 PM Bethalto, IL Hourly Weather - Clear - 2:00 PM Bethalto, IL Hourly Weather - Clear - 3:00 PM Bethalto, IL Hourly Weather - Clear - 4:00 PM Bethalto, IL Hourly Weather - Clear - 5:00 PM Bethalto, IL Hourly Weather - Clear - 6:00 PM Bethalto, IL Hourly Weather - Clear - 7:00 PM Bethalto, IL Hourly Weather - Clear - 8:00 PM Bethalto, IL Hourly Weather - Clear - 9:00 PM Bethalto, IL Hourly Weather - Clear - 10:00 PM Bethalto, IL Hourly Weather - Clear - 11:00 PM Bethalto, IL Hourly Weather - Clear - 12:00 AM Bethalto, IL Hourly Weather - Clear - 1:00 AM Bethalto, IL Hourly Weather - Clear - 2:00 AM Bethalto, IL Hourly Weather - Clear - 3:00 AM Bethalto, IL Hourly Weather - Clear - 4:00 AM Bethalto, IL Hourly Weather - Clear - 5:00 AM
Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear
48°F9°C 49°F9°C 49°F9°C 50°F10°C 51°F11°C 52°F11°C 53°F12°C 53°F12°C 54°F12°C 54°F12°C 51°F11°C 49°F9°C 46°F8°C 43°F6°C 41°F5°C 38°F3°C 37°F3°C 36°F2°C 35°F2°C 34°F1°C 34°F1°C 33°F1°C 33°F1°C 32°F0°C
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3% 3% 3% 3% 3% 3% 3% 1% 1% 1% 1% 1% 1% 1% 1% 1% 1% 1% 1% 0% 0% 0% 0% 0%
46°F8°C 46°F8°C 45°F7°C 45°F7°C 44°F7°C 42°F6°C 41°F5°C 40°F4°C 38°F3°C 37°F3°C 36°F2°C 35°F2°C 34°F1°C 33°F1°C 32°F0°C 31°F-1°C 30°F-1°C 30°F-1°C 29°F-2°C 29°F-2°C 29°F-2°C 29°F-2°C 29°F-2°C 29°F-2°C
93% 89% 86% 83% 77% 69% 64% 61% 55% 52% 56% 58% 63% 68% 70% 76% 76% 79% 78% 82% 82% 85% 85% 89%
NNW NNW NNW N NNW NNW NNW NNW NNW NNW NNW NNW NNW NNW N N N N N N NNW NNW NNW NNW
8 mph 8 mph 10 mph 10 mph 10 mph 10 mph 10 mph 10 mph 10 mph 10 mph 10 mph 7 mph 7 mph 7 mph 5 mph 5 mph 5 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph
5 mi8 km 6 mi10 km 6 mi10 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 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
Hour (CST)
Weather
Clouds
Temperature
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POP
Dewpoint
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POP = Probability of Precipitation. ** Indicates missing data/values from KALN model statistics.

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Prob Precip % = Probability of Precipitation.

Bethalto 36 Hour Forecast

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

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