Weather Alert
Upper Post Lake Weather Warning NWS WEATHER ALERT FOR THE UPPER POST LAKE, WI AREA - Issued: 911 PM CDT Mon Sep 14 2026 Upper Post Lake Weather Warning

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Upper Post Lake, WI Weather - Hour by Hour Forecast

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Upper Post Lake, WI Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Overcast. Temperature is 58°F14°C, dew point 58°F14°C, humidity 100%. Wind direction is SSE at 16 mph26 km/h with visibility of 10 mi16 km. Barometric pressure is 29.91 in1012 mb.
Tonight - Blustery. Warmer. Showers and a chance of thunderstorms. Patchy fog after midnight. Lows in the middle 50s. South wind 15 to 25 mp.. Full Forecast
Tuesday - Breezy. Mostly cloudy in the morning then becoming partly cloudy. Patchy fog in the morning. Highs in the lower 70s. Southwest win.. Full Forecast

Upper Post Lake Hourly Weather

24 Hour Forecast Scroll
Tue, Sep 15
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Midnight
Upper Post Lake, WI Hourly Weather - Cloudy - 1:00 AM Upper Post Lake, WI Hourly Weather - Cloudy - 2:00 AM Upper Post Lake, WI Hourly Weather - Cloudy - 3:00 AM Upper Post Lake, WI Hourly Weather - Cloudy - 4:00 AM Upper Post Lake, WI Hourly Weather - Cloudy - 5:00 AM Upper Post Lake, WI Hourly Weather - Cloudy - 6:00 AM Upper Post Lake, WI Hourly Weather - Cloudy - 7:00 AM Upper Post Lake, WI Hourly Weather - Cloudy - 8:00 AM Upper Post Lake, WI Hourly Weather - Cloudy - 9:00 AM Upper Post Lake, WI Hourly Weather - Cloudy - 10:00 AM Upper Post Lake, WI Hourly Weather - Cloudy - 11:00 AM Upper Post Lake, WI Hourly Weather - Partly Cloudy - 12:00 PM Upper Post Lake, WI Hourly Weather - Partly Cloudy - 1:00 PM Upper Post Lake, WI Hourly Weather - Partly Cloudy - 2:00 PM Upper Post Lake, WI Hourly Weather - Clear - 3:00 PM Upper Post Lake, WI Hourly Weather - Clear - 4:00 PM Upper Post Lake, WI Hourly Weather - Clear - 5:00 PM Upper Post Lake, WI Hourly Weather - Clear - 6:00 PM Upper Post Lake, WI Hourly Weather - Clear - 7:00 PM Upper Post Lake, WI Hourly Weather - Clear - 8:00 PM Upper Post Lake, WI Hourly Weather - Clear - 9:00 PM Upper Post Lake, WI Hourly Weather - Clear - 10:00 PM Upper Post Lake, WI Hourly Weather - Clear - 11:00 PM Upper Post Lake, WI Hourly Weather - Mostly Clear - 12:00 AM
Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Clear Clear Clear Clear Clear Clear Clear Clear Clear Mostly Clear
60°F16°C 60°F16°C 59°F15°C 59°F15°C 59°F15°C 60°F16°C 60°F16°C 61°F16°C 63°F17°C 64°F18°C 66°F19°C 67°F19°C 69°F21°C 69°F21°C 70°F21°C 70°F21°C 68°F20°C 66°F19°C 64°F18°C 61°F16°C 58°F14°C 55°F13°C 53°F12°C 52°F11°C
Rain Rain Rain Rain Rain Rain Rain - - - - - - - - - - - - - - - - -
58% 58% 58% 58% 58% 58% 58% 8% 8% 8% 8% 8% 8% 1% 1% 1% 1% 1% 1% 2% 2% 2% 2% 2%
56°F13°C 56°F13°C 56°F13°C 56°F13°C 56°F13°C 57°F14°C 57°F14°C 57°F14°C 57°F14°C 57°F14°C 55°F13°C 54°F12°C 52°F11°C 51°F11°C 51°F11°C 50°F10°C 50°F10°C 50°F10°C 50°F10°C 50°F10°C 49°F9°C 49°F9°C 49°F9°C 48°F9°C
87% 87% 90% 90% 90% 90% 90% 87% 81% 78% 68% 63% 55% 53% 51% 49% 53% 56% 60% 67% 72% 80% 86% 86%
S S S S S SSE SSE SW SW SSW SSW W W W WNW WNW WNW NW NW NW NW NNW NNW N
14 mph 14 mph 12 mph 12 mph 12 mph 9 mph 9 mph 9 mph 13 mph 13 mph 13 mph 17 mph 17 mph 17 mph 13 mph 13 mph 13 mph 6 mph 6 mph 6 mph 4 mph 4 mph 4 mph 2 mph
5 mi8 km 5 mi8 km 3 mi5 km 3 mi5 km 3 mi5 km 5 mi8 km 5 mi8 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
Hour (CDT)
Weather
Clouds
Temperature
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POP
Dewpoint
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POP = Probability of Precipitation. ** Indicates missing data/values from KAIG model statistics.

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Prob Precip % = Probability of Precipitation.

Upper Post Lake 36 Hour Forecast

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

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