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South Des Moines Weather Warning NWS WEATHER ALERT FOR THE SOUTH DES MOINES, IA AREA - Issued: 512 AM CDT Sat Aug 8 2026 South Des Moines Weather Warning

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South Des Moines, IA Weather - Hour by Hour Forecast

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South Des Moines, IA Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Mostly Cloudy. Temperature is 80°F27°C, dew point 59°F15°C, humidity 49%. Wind direction is N at 7 mph11 km/h with visibility of 10.00 mi16 km. Barometric pressure is 30.03 in1017 mb.
Tonight - Mostly clear early, then partly cloudy with a chance of showers and thunderstorms after midnight. Humid with lows in the upper 60s.. Full Forecast
Sunday - Mostly sunny. A chance of showers and thunderstorms in the morning. Humid with highs in the upper 80s. South winds 5 to 10 mph. Ch.. Full Forecast

South Des Moines Hourly Weather

24 Hour Forecast Scroll
Sat, Aug 08
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South Des Moines, IA Hourly Weather - Partly Cloudy - 4:00 PM South Des Moines, IA Hourly Weather - Partly Cloudy - 5:00 PM South Des Moines, IA Hourly Weather - Mostly Clear - 6:00 PM South Des Moines, IA Hourly Weather - Mostly Clear - 7:00 PM South Des Moines, IA Hourly Weather - Mostly Clear - 8:00 PM South Des Moines, IA Hourly Weather - Mostly Clear - 9:00 PM South Des Moines, IA Hourly Weather - Mostly Clear - 10:00 PM South Des Moines, IA Hourly Weather - Mostly Clear - 11:00 PM South Des Moines, IA Hourly Weather - Partly Cloudy - 12:00 AM South Des Moines, IA Hourly Weather - Partly Cloudy - 1:00 AM South Des Moines, IA Hourly Weather - Partly Cloudy - 2:00 AM South Des Moines, IA Hourly Weather - Mostly Clear - 3:00 AM South Des Moines, IA Hourly Weather - Mostly Clear - 4:00 AM South Des Moines, IA Hourly Weather - Mostly Clear - 5:00 AM South Des Moines, IA Hourly Weather - Mostly Cloudy - 6:00 AM South Des Moines, IA Hourly Weather - Mostly Cloudy - 7:00 AM South Des Moines, IA Hourly Weather - Mostly Cloudy - 8:00 AM South Des Moines, IA Hourly Weather - Partly Cloudy - 9:00 AM South Des Moines, IA Hourly Weather - Partly Cloudy - 10:00 AM South Des Moines, IA Hourly Weather - Partly Cloudy - 11:00 AM South Des Moines, IA Hourly Weather - Partly Cloudy - 12:00 PM South Des Moines, IA Hourly Weather - Partly Cloudy - 1:00 PM South Des Moines, IA Hourly Weather - Partly Cloudy - 2:00 PM South Des Moines, IA Hourly Weather - Partly Cloudy - 3:00 PM
Partly Cloudy Partly Cloudy Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Partly Cloudy Partly Cloudy Partly Cloudy Mostly Clear Mostly Clear Mostly Clear Mostly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
85°F29°C 84°F29°C 84°F29°C 83°F28°C 81°F27°C 79°F26°C 77°F25°C 76°F24°C 76°F24°C 75°F24°C 74°F23°C 74°F23°C 73°F23°C 73°F23°C 72°F22°C 72°F22°C 75°F24°C 79°F26°C 82°F28°C 86°F30°C 89°F32°C 93°F34°C 94°F34°C 95°F35°C
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2% 2% 2% 2% 8% 8% 8% 8% 8% 8% 25% 25% 25% 25% 25% 25% 5% 5% 5% 5% 5% 5% 0% 0%
59°F15°C 60°F16°C 60°F16°C 61°F16°C 62°F17°C 64°F18°C 65°F18°C 66°F19°C 66°F19°C 67°F19°C 67°F19°C 67°F19°C 67°F19°C 67°F19°C 67°F19°C 67°F19°C 68°F20°C 68°F20°C 69°F21°C 69°F21°C 68°F20°C 68°F20°C 68°F20°C 67°F19°C
42% 44% 44% 48% 53% 60% 67% 71% 71% 76% 79% 79% 82% 82% 84% 84% 79% 69% 65% 57% 50% 44% 43% 40%
SE SE SE SE SE SE SE SE SE SE SE SE SSE SSE SE SE SSE S S S SW SW SW SW
6 mph 6 mph 7 mph 7 mph 7 mph 6 mph 6 mph 6 mph 8 mph 8 mph 8 mph 7 mph 7 mph 7 mph 5 mph 5 mph 5 mph 11 mph 11 mph 11 mph 10 mph 10 mph 10 mph 9 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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POP
Dewpoint
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POP = Probability of Precipitation. ** Indicates missing data/values from KDSM model statistics.

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Prob Precip % = Probability of Precipitation.

South Des Moines 36 Hour Forecast

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

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