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Lost Lake, WI Weather Forecast

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Lost Lake, WI Weather Forecast

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Lost Lake WI weather - Clear - 45°F
Clear
45°F
Updated 3:56 am
Feels Like 50°F
Humidity 100%
Wind N 0 mph
Barometer  29.84 in
Dew Point 45°F
Lost Lake WI weather - Clear - 7°C
Clear
7°C
Updated 3:56 am
Feels Like 10°C
Humidity 100%
Wind N 0 km/h
Barometer  101 kPa
Dew Point 7°C
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Lost Lake Weather Forecast

REST OF TONIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT COLUMBUS DAY
Lost Lake, WI Weather - Rest Of Tonight Mostly Clear Lost Lake, WI Weather - Wednesday Mostly Sunny Lost Lake, WI Weather - Wednesday Night Mostly Clear Lost Lake, WI Weather - Thursday Mostly Sunny Lost Lake, WI Weather - Thursday Night Partly Cloudy Lost Lake, WI Weather - Friday Partly Cloudy Lost Lake, WI Weather - Friday Night Partly Cloudy Lost Lake, WI Weather - Saturday Mostly Clear Lost Lake, WI Weather - Saturday Night Mostly Clear Lost Lake, WI Weather - Sunday Sunny Lost Lake, WI Weather - Sunday Night Chance Of Showers Lost Lake, WI Weather - Columbus Day Chance Of Showers
Mostly Clear Mostly Sunny Mostly Clear Mostly Sunny Partly Cloudy Partly Cloudy Partly Cloudy Mostly Clear Mostly Clear Sunny Chance of Showers Chance of Showers
Lo: 45°FLo: 7°C Hi: 69°FHi: 21°C
 Lo: 40°FLo: 4°C Hi: 65°FHi: 18°C
 Lo: 39°FLo: 4°C Hi: 71°FHi: 22°C
Lo: 51°FLo: 11°C		 Hi: 71°FHi: 22°C
Lo: 51°FLo: 11°C		 Hi: 81°FHi: 27°C
Lo: 61°FLo: 16°C		 Hi: 81°FHi: 27°C
Lo: 61°FLo: 16°C		 Hi: 79°FHi: 26°C
 Lo: 49°FLo: 9°C Hi: 61°FHi: 16°C
POP: 20% POP: 40%
POP = Probability of Precipitation.
Weather Outlook Updated: 121 AM CDT Wed Oct 07 2026 Lost Lake, WI Weather - WeatherWorld.com

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Issued: 246 AM CDT Wed Oct 7 2026

Key Messages

  • A little cooler today through Friday while still on the warm side of normal.
  • Another warmup Saturday with highs 15-25 degrees above normal.
  • Widespread rain chances return Sunday and persist through Tuesday.

Discussion

... Issued at 300 PM CDT Tue Oct 6 2026

TONIGHT THROUGH FRIDAY NIGHT:

The cold front will progress farther southeast across the area tonight. Winds will remain gusty into early evening and may be gusty all night as cold air advection develops. The wind will keep temperature...