Weather Alert
Clear Lake Weather Warning NWS WEATHER ALERT FOR THE CLEAR LAKE, IA AREA - Issued: 158 PM CDT Wed Sep 2 2026 Clear Lake Weather Warning

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Clear Lake, IA Weather - Hour by Hour Forecast

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Clear Lake, IA Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Thunder. Temperature is 75°F24°C, dew point 70°F21°C, humidity 84%. Wind direction is W at 12 mph19 km/h with visibility of 10 mi16 km. Barometric pressure is 29.88 in1011 mb.
Rest of Tonight - Partly cloudy with a slight chance of showers and thunderstorms. Near steady temperature in the lower 70s. South winds around 5 mp.. Full Forecast
Thursday - Mostly sunny. A chance of showers and thunderstorms, mainly in the morning. Humid with highs in the upper 80s. South winds 5 to 10.. Full Forecast

Clear Lake Hourly Weather

24 Hour Forecast Scroll
Thu, Sep 03
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Clear Lake, IA Hourly Weather - Cloudy - 3:00 AM Clear Lake, IA Hourly Weather - Cloudy - 4:00 AM Clear Lake, IA Hourly Weather - Cloudy - 5:00 AM Clear Lake, IA Hourly Weather - Cloudy - 6:00 AM Clear Lake, IA Hourly Weather - Cloudy - 7:00 AM Clear Lake, IA Hourly Weather - Cloudy - 8:00 AM Clear Lake, IA Hourly Weather - Cloudy - 9:00 AM Clear Lake, IA Hourly Weather - Cloudy - 10:00 AM Clear Lake, IA Hourly Weather - Cloudy - 11:00 AM Clear Lake, IA Hourly Weather - Mostly Cloudy - 12:00 PM Clear Lake, IA Hourly Weather - Mostly Cloudy - 1:00 PM Clear Lake, IA Hourly Weather - Mostly Cloudy - 2:00 PM Clear Lake, IA Hourly Weather - Partly Cloudy - 3:00 PM Clear Lake, IA Hourly Weather - Partly Cloudy - 4:00 PM Clear Lake, IA Hourly Weather - Partly Cloudy - 5:00 PM Clear Lake, IA Hourly Weather - Clear - 6:00 PM Clear Lake, IA Hourly Weather - Clear - 7:00 PM Clear Lake, IA Hourly Weather - Clear - 8:00 PM Clear Lake, IA Hourly Weather - Mostly Clear - 9:00 PM Clear Lake, IA Hourly Weather - Mostly Clear - 10:00 PM Clear Lake, IA Hourly Weather - Mostly Clear - 11:00 PM Clear Lake, IA Hourly Weather - Mostly Clear - 12:00 AM Clear Lake, IA Hourly Weather - Mostly Clear - 1:00 AM Clear Lake, IA Hourly Weather - Mostly Clear - 2:00 AM
Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Clear Clear Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear
73°F23°C 72°F22°C 72°F22°C 71°F22°C 71°F22°C 73°F23°C 75°F24°C 77°F25°C 80°F27°C 84°F29°C 87°F31°C 88°F31°C 90°F32°C 91°F33°C 89°F32°C 86°F30°C 84°F29°C 81°F27°C 79°F26°C 76°F24°C 76°F24°C 77°F25°C 77°F25°C 76°F24°C
Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain - - - - - - - - - - - - Rain
33% 33% 33% 33% 33% 29% 29% 29% 29% 29% 29% 0% 0% 0% 0% 0% 0% 11% 11% 11% 11% 11% 11% 28%
69°F21°C 69°F21°C 69°F21°C 68°F20°C 68°F20°C 69°F21°C 69°F21°C 70°F21°C 70°F21°C 70°F21°C 70°F21°C 69°F21°C 68°F20°C 67°F19°C 67°F19°C 67°F19°C 67°F19°C 67°F19°C 67°F19°C 67°F19°C 67°F19°C 67°F19°C 67°F19°C 67°F19°C
87% 90% 90% 90% 90% 87% 82% 79% 72% 63% 57% 54% 49% 46% 48% 53% 57% 63% 67% 74% 74% 71% 71% 74%
S S S SSE SSE SSE SW SW SSE S S S S S S S S S S S S S SSE SSE
6 mph 6 mph 6 mph 6 mph 6 mph 6 mph 8 mph 8 mph 8 mph 10 mph 10 mph 10 mph 13 mph 13 mph 13 mph 8 mph 8 mph 8 mph 9 mph 9 mph 9 mph 10 mph 10 mph 10 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
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POP
Dewpoint
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POP = Probability of Precipitation. ** Indicates missing data/values from KMCW 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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