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Sun Valley Lake Weather Warning NWS WEATHER ALERT FOR THE SUN VALLEY LAKE, IA AREA - Issued: 1250 PM CDT Fri Aug 7 2026 Sun Valley Lake Weather Warning

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Sun Valley Lake, IA Weather - Hour by Hour Forecast

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Sun Valley Lake, IA Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 84°F29°C, dew point 75°F24°C, humidity 74%. Wind direction is WSW at 9 mph14 km/h with visibility of 10 mi16 km. Barometric pressure is 30 in1015 mb.
Tonight - Partly cloudy. Humid with lows in the mid 60s. Southwest winds around 5 mph, becoming north around 5 mph after midnight... Full Forecast
Saturday - Mostly sunny. Humid with highs in the mid 80s. Northeast winds around 5 mph, becoming southeast in the afternoon... Full Forecast

Sun Valley Lake Hourly Weather

24 Hour Forecast Scroll
Fri, Aug 07
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Sun Valley Lake, IA Hourly Weather - Clear - 6:00 PM Sun Valley Lake, IA Hourly Weather - Clear - 7:00 PM Sun Valley Lake, IA Hourly Weather - Clear - 8:00 PM Sun Valley Lake, IA Hourly Weather - Mostly Clear - 9:00 PM Sun Valley Lake, IA Hourly Weather - Mostly Clear - 10:00 PM Sun Valley Lake, IA Hourly Weather - Mostly Clear - 11:00 PM Sun Valley Lake, IA Hourly Weather - Mostly Clear - 12:00 AM Sun Valley Lake, IA Hourly Weather - Mostly Clear - 1:00 AM Sun Valley Lake, IA Hourly Weather - Mostly Clear - 2:00 AM Sun Valley Lake, IA Hourly Weather - Partly Cloudy - 3:00 AM Sun Valley Lake, IA Hourly Weather - Partly Cloudy - 4:00 AM Sun Valley Lake, IA Hourly Weather - Partly Cloudy - 5:00 AM Sun Valley Lake, IA Hourly Weather - Partly Cloudy - 6:00 AM Sun Valley Lake, IA Hourly Weather - Partly Cloudy - 7:00 AM Sun Valley Lake, IA Hourly Weather - Partly Cloudy - 8:00 AM Sun Valley Lake, IA Hourly Weather - Clear - 9:00 AM Sun Valley Lake, IA Hourly Weather - Clear - 10:00 AM Sun Valley Lake, IA Hourly Weather - Clear - 11:00 AM Sun Valley Lake, IA Hourly Weather - Clear - 12:00 PM Sun Valley Lake, IA Hourly Weather - Clear - 1:00 PM Sun Valley Lake, IA Hourly Weather - Clear - 2:00 PM Sun Valley Lake, IA Hourly Weather - Mostly Clear - 3:00 PM Sun Valley Lake, IA Hourly Weather - Mostly Clear - 4:00 PM Sun Valley Lake, IA Hourly Weather - Mostly Clear - 5:00 PM
Clear Clear Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Clear Clear Clear Clear Clear Clear Mostly Clear Mostly Clear Mostly Clear
85°F29°C 85°F29°C 82°F28°C 79°F26°C 76°F24°C 75°F24°C 73°F23°C 72°F22°C 71°F22°C 70°F21°C 69°F21°C 68°F20°C 67°F19°C 66°F19°C 70°F21°C 74°F23°C 78°F26°C 80°F27°C 83°F28°C 85°F29°C 86°F30°C 87°F31°C 88°F31°C 87°F31°C
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4% 4% 10% 10% 10% 10% 10% 10% 9% 9% 9% 9% 9% 9% 4% 4% 4% 4% 4% 4% 2% 2% 2% 2%
72°F22°C 72°F22°C 72°F22°C 71°F22°C 71°F22°C 70°F21°C 70°F21°C 69°F21°C 68°F20°C 68°F20°C 67°F19°C 66°F19°C 66°F19°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
65% 65% 72% 77% 85% 84% 90% 90% 90% 93% 93% 93% 97% 97% 87% 76% 69% 65% 59% 55% 53% 52% 50% 53%
SW SW SW SW SW SSE ESE ENE NE NE NE NE NE NE ENE ENE E E ESE SE SE SE SE SE
6 mph 6 mph 6 mph 6 mph 6 mph 6 mph 6 mph 6 mph 6 mph 5 mph 5 mph 5 mph 4 mph 4 mph 4 mph 6 mph 6 mph 6 mph 8 mph 8 mph 8 mph 9 mph 9 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
Clouds
Temperature
Precip. Type
POP
Dewpoint
Humidity
Wind Direction
Wind Speed
Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KCSQ model statistics.

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Prob Precip % = Probability of Precipitation.

Sun Valley Lake 36 Hour Forecast

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

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