Weather WorldOleary Lake, WI 7-Day Night Weather Forecast
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Oleary Lake, WI Weather Forecast
Oleary Lake, WI Weather Forecast Date: 547 PM CDT Tue Aug 25 2026
The area/counties/county of: Grant, including the city of Platteville.or toggle through each period.
Tonight... Mostly cloudy this evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the mid 60s. South winds 5 to 10 mph. Chance of rain 20%.
Wednesday... Mostly sunny. Highs in the lower 80s. West winds 10 to 15 mph.
Wednesday Night... Mostly clear. Lows in the lower 60s. Northwest winds 5 to 10 mph.
Thursday... Mostly sunny. Highs in the lower 80s. Northwest winds 5 to 10 mph.
Thursday Night... Mostly clear. Lows in the upper 50s. Northwest winds around 5 mph in the evening, becoming light and variable.
Friday... Mostly sunny. Highs in the lower 80s.
Friday Night... Partly cloudy. Lows in the lower 60s.
Saturday... Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 80s.
Saturday Night... Mostly cloudy. A chance of showers. Lows in the mid 60s. Highs in the mid 80s. Chance of rain 50%.
Sunday... Mostly cloudy. A chance of showers. Lows in the mid 60s. Highs in the mid 80s. Chance of rain 50%.
Sunday Night... Mostly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 30%.
Monday... Partly sunny. Highs in the mid 80s.
Monday Night... Partly cloudy. Lows in the mid 60s.
POP = Probability of Precipitation
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