Weather Alert
Foster Weather Warning NWS WEATHER ALERT FOR THE FOSTER, SD AREA - Issued: 451 PM CDT Mon Sep 7 2026 Foster Weather Warning

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Foster, SD Weather - Hour by Hour Forecast

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Foster, SD Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 71°F22°C, dew point 70°F21°C, humidity 96%. Wind direction is NNW at 5 mph8 km/h with visibility of 7 mi11 km. Barometric pressure is 29.79 in1008 mb.
Rest of Tonight - Mostly cloudy. Lows in the lower 60s. North winds 10 to 15 mph... Full Forecast
Tuesday - Mostly sunny and breezy and less humid with highs in the lower 80s. Northwest winds 15 to 25 mph with gusts up to 35 mph... Full Forecast

Foster Hourly Weather

24 Hour Forecast Scroll
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Foster, SD Hourly Weather - Mostly Clear - 2:00 AM Foster, SD Hourly Weather - Clear - 3:00 AM Foster, SD Hourly Weather - Clear - 4:00 AM Foster, SD Hourly Weather - Clear - 5:00 AM Foster, SD Hourly Weather - Clear - 6:00 AM Foster, SD Hourly Weather - Clear - 7:00 AM Foster, SD Hourly Weather - Clear - 8:00 AM Foster, SD Hourly Weather - Clear - 9:00 AM Foster, SD Hourly Weather - Clear - 10:00 AM Foster, SD Hourly Weather - Clear - 11:00 AM Foster, SD Hourly Weather - Clear - 12:00 PM Foster, SD Hourly Weather - Clear - 1:00 PM Foster, SD Hourly Weather - Clear - 2:00 PM Foster, SD Hourly Weather - Clear - 3:00 PM Foster, SD Hourly Weather - Clear - 4:00 PM Foster, SD Hourly Weather - Clear - 5:00 PM Foster, SD Hourly Weather - Clear - 6:00 PM Foster, SD Hourly Weather - Clear - 7:00 PM Foster, SD Hourly Weather - Clear - 8:00 PM Foster, SD Hourly Weather - Clear - 9:00 PM Foster, SD Hourly Weather - Clear - 10:00 PM Foster, SD Hourly Weather - Clear - 11:00 PM Foster, SD Hourly Weather - Mostly Cloudy - 12:00 AM Foster, SD Hourly Weather - Mostly Cloudy - 1:00 AM
Mostly Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Mostly Cloudy Mostly Cloudy
69°F21°C 68°F20°C 66°F19°C 65°F18°C 63°F17°C 62°F17°C 65°F18°C 67°F19°C 70°F21°C 73°F23°C 77°F25°C 80°F27°C 81°F27°C 83°F28°C 84°F29°C 82°F28°C 81°F27°C 79°F26°C 75°F24°C 70°F21°C 66°F19°C 65°F18°C 63°F17°C 62°F17°C
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0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 1% 1% 1% 1% 1% 1% 0% 0% 0% 0% 0% 0%
64°F18°C 63°F17°C 61°F16°C 59°F15°C 58°F14°C 56°F13°C 56°F13°C 56°F13°C 56°F13°C 55°F13°C 55°F13°C 54°F12°C 53°F12°C 51°F11°C 50°F10°C 50°F10°C 50°F10°C 50°F10°C 51°F11°C 51°F11°C 52°F11°C 52°F11°C 52°F11°C 52°F11°C
84% 84% 84% 81% 84% 81% 73% 68% 61% 53% 47% 41% 38% 33% 31% 33% 34% 36% 43% 51% 61% 63% 67% 70%
NW NW NNW NNW NNW NNW NW NW NW NW NW NW NW NW NW NW NW NW NNW NNW N N N N
9 mph 7 mph 7 mph 7 mph 8 mph 8 mph 8 mph 14 mph 14 mph 14 mph 17 mph 17 mph 17 mph 16 mph 16 mph 16 mph 12 mph 12 mph 12 mph 6 mph 6 mph 6 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
Clouds
Temperature
Precip. Type
POP
Dewpoint
Humidity
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Wind Speed
Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KMBG model statistics.

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Prob Precip % = Probability of Precipitation.

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

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