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Key Lake, WI Weather Forecast
Key Lake, WI Weather Forecast Date: 722 AM CDT Thu Oct 01 2026
The area/counties/county of: Northern Oconto County, including the cities of: Mountain, Lakewood, and Townsend.or toggle through each period.
Today... Mostly cloudy. Scattered showers in the morning. Patchy fog in the morning. Highs in the upper 60s. Light and variable wind becoming northwest 5 to 10 mph in the afternoon. Chance of rain 50%.
Tonight... Colder. Mostly cloudy in the evening then clearing. Lows around 40. Light and variable wind.
Friday... Sunny. Highs in the lower 60s. Northwest wind 5 to 10 mph.
Friday Night... Clear. Areas of fog after midnight. Lows in the lower 30s. Light and variable wind.
Saturday... Mostly sunny in the morning then becoming partly cloudy. Patchy fog in the morning. Highs in the lower 60s. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Saturday Night... Not as cool. Mostly cloudy with a 40% chance of showers. Lows in the middle 40s.
Sunday... Mostly sunny. Highs in the middle 60s.
Sunday Night... Clear. Lows in the middle 30s. Highs in the lower 60s.
Monday... Clear. Lows in the middle 30s. Highs in the lower 60s.
Tuesday... Mostly sunny. Highs in the middle 60s.
Tuesday Night... Partly cloudy. Lows in the middle 40s. Highs around 70.
POP = Probability of Precipitation
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