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Chesterfield Weather Warning NWS WEATHER ALERT FOR THE CHESTERFIELD, IL AREA - HARD FROST ADVISORY Issued: 253 PM CDT Fri Oct 16 2026 Chesterfield Weather Warning

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Chesterfield, IL Weather - Hour by Hour Forecast

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Chesterfield, IL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Mostly Cloudy. Temperature is 51°F11°C, dew point 48°F9°C, humidity 87%. Wind direction is NW at 14 mph23 km/h with visibility of 10 mi16 km. Barometric pressure is 30.29 in1026 mb.
Tonight - Mostly cloudy with a chance of rain showers this evening, then mostly clear after midnight. Patchy frost after midnight. Cooler wi.. Full Forecast
Saturday - Areas of frost in the morning. Sunny. Highs in the lower 60s. Northeast winds around 5 mph... Full Forecast

Chesterfield Hourly Weather

24 Hour Forecast Scroll
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Chesterfield, IL Hourly Weather - Cloudy - 5:00 PM Chesterfield, IL Hourly Weather - Cloudy - 6:00 PM Chesterfield, IL Hourly Weather - Cloudy - 7:00 PM Chesterfield, IL Hourly Weather - Cloudy - 8:00 PM Chesterfield, IL Hourly Weather - Cloudy - 9:00 PM Chesterfield, IL Hourly Weather - Cloudy - 10:00 PM Chesterfield, IL Hourly Weather - Cloudy - 11:00 PM Chesterfield, IL Hourly Weather - Clear - 12:00 AM Chesterfield, IL Hourly Weather - Clear - 1:00 AM Chesterfield, IL Hourly Weather - Clear - 2:00 AM Chesterfield, IL Hourly Weather - Clear - 3:00 AM Chesterfield, IL Hourly Weather - Clear - 4:00 AM Chesterfield, IL Hourly Weather - Clear - 5:00 AM Chesterfield, IL Hourly Weather - Clear - 6:00 AM Chesterfield, IL Hourly Weather - Clear - 7:00 AM Chesterfield, IL Hourly Weather - Clear - 8:00 AM Chesterfield, IL Hourly Weather - Clear - 9:00 AM Chesterfield, IL Hourly Weather - Clear - 10:00 AM Chesterfield, IL Hourly Weather - Clear - 11:00 AM Chesterfield, IL Hourly Weather - Clear - 12:00 PM Chesterfield, IL Hourly Weather - Clear - 1:00 PM Chesterfield, IL Hourly Weather - Clear - 2:00 PM Chesterfield, IL Hourly Weather - Clear - 3:00 PM Chesterfield, IL Hourly Weather - Clear - 4:00 PM
Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear
53°F12°C 51°F11°C 49°F9°C 49°F9°C 48°F9°C 48°F9°C 47°F8°C 45°F7°C 44°F7°C 43°F6°C 42°F6°C 41°F5°C 40°F4°C 40°F4°C 39°F4°C 42°F6°C 44°F7°C 47°F8°C 49°F9°C 51°F11°C 53°F12°C 53°F12°C 54°F12°C 54°F12°C
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19% 19% 19% 3% 3% 3% 3% 3% 3% 1% 1% 1% 1% 1% 1% 0% 0% 0% 0% 0% 0% 1% 1% 1%
44°F7°C 43°F6°C 43°F6°C 43°F6°C 43°F6°C 43°F6°C 42°F6°C 41°F5°C 40°F4°C 39°F4°C 38°F3°C 37°F3°C 36°F2°C 36°F2°C 35°F2°C 36°F2°C 37°F3°C 38°F3°C 37°F3°C 36°F2°C 35°F2°C 34°F1°C 34°F1°C 33°F1°C
71% 74% 80% 80% 83% 83% 83% 86% 86% 86% 86% 86% 85% 85% 85% 79% 76% 71% 63% 56% 50% 48% 47% 45%
NW NW NW NW NNW NNW NNW NNW NNW NNW NNW NNW NNW NNW NNW SSW SE NE NE NE NE NE NE NE
17 mph 16 mph 16 mph 16 mph 14 mph 14 mph 14 mph 9 mph 9 mph 9 mph 6 mph 6 mph 6 mph 5 mph 5 mph 5 mph 7 mph 7 mph 7 mph 7 mph 7 mph 7 mph 6 mph 6 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 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 (CDT)
Weather
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Temperature
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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.

Chesterfield 36 Hour Forecast

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

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