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Foster Lake Weather Warning NWS WEATHER ALERT FOR THE FOSTER LAKE, WI AREA - HARD FROST ADVISORY Issued: 1003 AM CDT Sun Sep 13 2026 Foster Lake Weather Warning

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Foster Lake, WI Weather - Hour by Hour Forecast

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Foster Lake, WI Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Mostly Cloudy. Temperature is 55°F13°C, dew point 37°F3°C, humidity 50%. Wind direction is WNW at 10 mph16 km/h with visibility of 10 mi16 km. Barometric pressure is 30.1 in1019 mb.
Today - Cooler. Partly cloudy. Highs in the middle 60s. Northwest wind 10 to 15 mph... Full Forecast
Tonight - Colder. Clear. Patchy frost after midnight. Lows in the middle 30s. Light and variable wind... Full Forecast

Foster Lake Hourly Weather

24 Hour Forecast Scroll
Sun, Sep 13
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Foster Lake, WI Hourly Weather - Partly Cloudy - 11:00 AM Foster Lake, WI Hourly Weather - Mostly Clear - 12:00 PM Foster Lake, WI Hourly Weather - Mostly Clear - 1:00 PM Foster Lake, WI Hourly Weather - Mostly Clear - 2:00 PM Foster Lake, WI Hourly Weather - Partly Cloudy - 3:00 PM Foster Lake, WI Hourly Weather - Partly Cloudy - 4:00 PM Foster Lake, WI Hourly Weather - Partly Cloudy - 5:00 PM Foster Lake, WI Hourly Weather - Clear - 6:00 PM Foster Lake, WI Hourly Weather - Clear - 7:00 PM Foster Lake, WI Hourly Weather - Clear - 8:00 PM Foster Lake, WI Hourly Weather - Clear - 9:00 PM Foster Lake, WI Hourly Weather - Clear - 10:00 PM Foster Lake, WI Hourly Weather - Clear - 11:00 PM Foster Lake, WI Hourly Weather - Clear - 12:00 AM Foster Lake, WI Hourly Weather - Clear - 1:00 AM Foster Lake, WI Hourly Weather - Clear - 2:00 AM Foster Lake, WI Hourly Weather - Clear - 3:00 AM Foster Lake, WI Hourly Weather - Clear - 4:00 AM Foster Lake, WI Hourly Weather - Clear - 5:00 AM Foster Lake, WI Hourly Weather - Clear - 6:00 AM Foster Lake, WI Hourly Weather - Clear - 7:00 AM Foster Lake, WI Hourly Weather - Clear - 8:00 AM Foster Lake, WI Hourly Weather - Clear - 9:00 AM Foster Lake, WI Hourly Weather - Clear - 10:00 AM
Partly Cloudy Mostly Clear Mostly Clear Mostly Clear Partly Cloudy Partly Cloudy Partly Cloudy Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear
58°F14°C 60°F16°C 61°F16°C 61°F16°C 62°F17°C 62°F17°C 60°F16°C 59°F15°C 57°F14°C 53°F12°C 50°F10°C 46°F8°C 45°F7°C 43°F6°C 42°F6°C 42°F6°C 41°F5°C 41°F5°C 41°F5°C 41°F5°C 41°F5°C 47°F8°C 53°F12°C 59°F15°C
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1% 1% 1% 3% 3% 3% 3% 3% 3% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
43°F6°C 43°F6°C 42°F6°C 41°F5°C 40°F4°C 39°F4°C 39°F4°C 40°F4°C 40°F4°C 40°F4°C 41°F5°C 41°F5°C 40°F4°C 40°F4°C 39°F4°C 38°F3°C 38°F3°C 37°F3°C 37°F3°C 38°F3°C 38°F3°C 40°F4°C 43°F6°C 45°F7°C
57% 53% 50% 48% 44% 43% 46% 49% 53% 61% 71% 83% 83% 89% 89% 86% 89% 86% 86% 89% 89% 76% 69% 60%
NW NW NW NW NW NW NNW NNW NNW NNW N N SW SE N N N N NE E SSE SSE SSE S
13 mph 14 mph 14 mph 14 mph 13 mph 13 mph 13 mph 4 mph 4 mph 4 mph 1 mph 1 mph 1 mph 0 mph 0 mph 0 mph 0 mph 0 mph 0 mph 1 mph 1 mph 1 mph 7 mph 7 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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Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KARV model statistics.

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Prob Precip % = Probability of Precipitation.

Foster Lake 36 Hour Forecast

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

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