Weather Alert
Castle Rock Lake Weather Warning NWS WEATHER ALERT FOR THE CASTLE ROCK LAKE, WI AREA - Issued: 315 AM CDT Thu Aug 13 2026 Castle Rock Lake Weather Warning

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Castle Rock Lake, WI Weather - Hour by Hour Forecast

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Castle Rock Lake, WI Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Mist. Temperature is 67°F20°C, dew point 66°F19°C, humidity 96%. Wind direction is N at 0 mph0 km/h with visibility of 3 mi5 km. Barometric pressure is 29.92 in1013 mb.
Today - Patchy fog and smoke this morning. Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Highs in the uppe.. Full Forecast
Tonight - Partly cloudy with a slight chance of showers in the evening, then mostly cloudy after midnight. Lows in the lower 60s. Light wind.. Full Forecast

Castle Rock Lake Hourly Weather

24 Hour Forecast Scroll
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Castle Rock Lake, WI Hourly Weather - Cloudy - 6:00 AM Castle Rock Lake, WI Hourly Weather - Cloudy - 7:00 AM Castle Rock Lake, WI Hourly Weather - Cloudy - 8:00 AM Castle Rock Lake, WI Hourly Weather - Cloudy - 9:00 AM Castle Rock Lake, WI Hourly Weather - Cloudy - 10:00 AM Castle Rock Lake, WI Hourly Weather - Cloudy - 11:00 AM Castle Rock Lake, WI Hourly Weather - Cloudy - 12:00 PM Castle Rock Lake, WI Hourly Weather - Cloudy - 1:00 PM Castle Rock Lake, WI Hourly Weather - Cloudy - 2:00 PM Castle Rock Lake, WI Hourly Weather - Mostly Cloudy - 3:00 PM Castle Rock Lake, WI Hourly Weather - Mostly Cloudy - 4:00 PM Castle Rock Lake, WI Hourly Weather - Mostly Cloudy - 5:00 PM Castle Rock Lake, WI Hourly Weather - Mostly Cloudy - 6:00 PM Castle Rock Lake, WI Hourly Weather - Mostly Cloudy - 7:00 PM Castle Rock Lake, WI Hourly Weather - Mostly Cloudy - 8:00 PM Castle Rock Lake, WI Hourly Weather - Partly Cloudy - 9:00 PM Castle Rock Lake, WI Hourly Weather - Partly Cloudy - 10:00 PM Castle Rock Lake, WI Hourly Weather - Partly Cloudy - 11:00 PM Castle Rock Lake, WI Hourly Weather - Mostly Cloudy - 12:00 AM Castle Rock Lake, WI Hourly Weather - Mostly Cloudy - 1:00 AM Castle Rock Lake, WI Hourly Weather - Mostly Cloudy - 2:00 AM Castle Rock Lake, WI Hourly Weather - Mostly Cloudy - 3:00 AM Castle Rock Lake, WI Hourly Weather - Mostly Cloudy - 4:00 AM Castle Rock Lake, WI Hourly Weather - Mostly Cloudy - 5:00 AM
Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy
64°F18°C 64°F18°C 67°F19°C 71°F22°C 74°F23°C 76°F24°C 78°F26°C 80°F27°C 80°F27°C 81°F27°C 81°F27°C 80°F27°C 78°F26°C 77°F25°C 74°F23°C 70°F21°C 67°F19°C 66°F19°C 65°F18°C 64°F18°C 64°F18°C 63°F17°C 63°F17°C 63°F17°C
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0% 0% 24% 24% 24% 24% 24% 24% 21% 21% 21% 21% 21% 21% 7% 7% 7% 7% 7% 7% 8% 8% 8% 8%
63°F17°C 63°F17°C 63°F17°C 64°F18°C 64°F18°C 63°F17°C 63°F17°C 62°F17°C 61°F16°C 61°F16°C 60°F16°C 61°F16°C 61°F16°C 62°F17°C 62°F17°C 63°F17°C 63°F17°C 62°F17°C 62°F17°C 61°F16°C 61°F16°C 60°F16°C 60°F16°C 60°F16°C
97% 97% 87% 79% 71% 64% 60% 54% 52% 51% 49% 52% 56% 60% 66% 79% 87% 87% 90% 90% 90% 90% 90% 90%
N N NE ENE E ESE ESE SE SE SE SE SE SE SSE E NE N NE ENE ESE ENE NE N NE
0 mph 0 mph 0 mph 1 mph 1 mph 1 mph 2 mph 2 mph 2 mph 3 mph 3 mph 3 mph 1 mph 1 mph 1 mph 0 mph 0 mph 0 mph 1 mph 1 mph 1 mph 0 mph 0 mph 0 mph
6 mi10 km 6 mi10 km 6 mi10 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 = Probability of Precipitation. ** Indicates missing data/values from K82C model statistics.

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Prob Precip % = Probability of Precipitation.

Castle Rock Lake 36 Hour Forecast

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

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