Weather Alert
Chester Weather Warning NWS WEATHER ALERT FOR THE CHESTER, SD AREA - Issued: 836 PM CDT Wed Sep 16 2026 Chester Weather Warning

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Chester, SD Weather - Hour by Hour Forecast

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Chester, SD Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Mist. Temperature is 59°F15°C, dew point 59°F15°C, humidity 100%. Wind direction is NE at 6 mph10 km/h with visibility of 1 1/2 mi2 km. Barometric pressure is 30.22 in1023 mb.
Today - Mostly cloudy this morning, then becoming partly sunny. Patchy fog this morning. Highs in the mid 70s. Northeast winds 5 to 10 mph.. Full Forecast
Tonight - Showers with a chance of thunderstorms after midnight. Locally heavy rainfall possible after midnight. Lows in the upper 50s. East.. Full Forecast

Chester Hourly Weather

24 Hour Forecast Scroll
Thu, Sep 17
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Midnight
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Chester, SD Hourly Weather - Cloudy - 4:00 AM Chester, SD Hourly Weather - Cloudy - 5:00 AM Chester, SD Hourly Weather - Cloudy - 6:00 AM Chester, SD Hourly Weather - Cloudy - 7:00 AM Chester, SD Hourly Weather - Cloudy - 8:00 AM Chester, SD Hourly Weather - Cloudy - 9:00 AM Chester, SD Hourly Weather - Cloudy - 10:00 AM Chester, SD Hourly Weather - Cloudy - 11:00 AM Chester, SD Hourly Weather - Mostly Cloudy - 12:00 PM Chester, SD Hourly Weather - Mostly Cloudy - 1:00 PM Chester, SD Hourly Weather - Mostly Cloudy - 2:00 PM Chester, SD Hourly Weather - Partly Cloudy - 3:00 PM Chester, SD Hourly Weather - Partly Cloudy - 4:00 PM Chester, SD Hourly Weather - Partly Cloudy - 5:00 PM Chester, SD Hourly Weather - Partly Cloudy - 6:00 PM Chester, SD Hourly Weather - Partly Cloudy - 7:00 PM Chester, SD Hourly Weather - Partly Cloudy - 8:00 PM Chester, SD Hourly Weather - Cloudy - 9:00 PM Chester, SD Hourly Weather - Cloudy - 10:00 PM Chester, SD Hourly Weather - Cloudy - 11:00 PM Chester, SD Hourly Weather - Cloudy - 12:00 AM Chester, SD Hourly Weather - Cloudy - 1:00 AM Chester, SD Hourly Weather - Cloudy - 2:00 AM Chester, SD Hourly Weather - Cloudy - 3:00 AM
Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
58°F14°C 58°F14°C 58°F14°C 58°F14°C 59°F15°C 61°F16°C 62°F17°C 64°F18°C 66°F19°C 68°F20°C 69°F21°C 71°F22°C 72°F22°C 71°F22°C 70°F21°C 69°F21°C 67°F19°C 66°F19°C 64°F18°C 64°F18°C 63°F17°C 63°F17°C 62°F17°C 62°F17°C
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5% 5% 5% 5% 1% 1% 1% 1% 1% 1% 0% 0% 0% 0% 0% 0% 19% 19% 19% 19% 19% 19% 78% 78%
58°F14°C 58°F14°C 58°F14°C 58°F14°C 59°F15°C 61°F16°C 62°F17°C 63°F17°C 65°F18°C 66°F19°C 66°F19°C 65°F18°C 65°F18°C 65°F18°C 65°F18°C 65°F18°C 65°F18°C 64°F18°C 64°F18°C 63°F17°C 63°F17°C 62°F17°C 62°F17°C 61°F16°C
100% 100% 100% 100% 100% 100% 100% 97% 97% 93% 90% 81% 79% 81% 84% 87% 93% 93% 100% 97% 100% 97% 100% 97%
NE NE NE NE NE NE ENE ENE E E E E ESE ESE E E E E E E ESE ESE ESE E
3 mph 3 mph 4 mph 4 mph 4 mph 8 mph 8 mph 8 mph 10 mph 10 mph 10 mph 10 mph 10 mph 10 mph 10 mph 10 mph 10 mph 10 mph 10 mph 10 mph 11 mph 11 mph 11 mph 14 mph
3 mi5 km .75 mi1 km .5 mi1 km .25 mi0 km .75 mi1 km 5 mi8 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 6 mi10 km 6 mi10 km 5 mi8 km 5 mi8 km
Hour (CDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
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Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KMDS model statistics.

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Prob Precip % = Probability of Precipitation.

Chester 36 Hour Forecast

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

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