Weather World
William Lake, MN 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
William Lake, MN Weather Forecast
William Lake, MN Weather Forecast Date: 307 PM CDT Thu Oct 22 2026
The area/counties/county of: North Itasca, including the city of Bigfork.or toggle through each period.
This Afternoon... Sunny. Near steady temperature in the upper 60s. South winds around 5 mph.
Tonight... Mostly clear in the evening, then partly cloudy with a chance of sprinkles after midnight. Not as cool with lows in the upper 40s. Southeast winds around 5 mph.
Friday... Partly sunny. A chance of sprinkles in the morning, then a slight chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. Southeast winds 5 to 10 mph. Gusts up to 30 mph in the afternoon. Chance of rain 20%.
Friday Night... Mostly cloudy with a slight chance of thunderstorms. A chance of showers, mainly in the evening. Not as cool with lows in the upper 50s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 50%.
Saturday... Partly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers in the afternoon. Highs in the upper 60s. Temperature falling to around 60 in the afternoon. South winds 10 to 15 mph, becoming west in the afternoon. Gusts up to 30 mph. Chance of rain 40%.
Saturday Night... Partly cloudy. Lows in the lower 30s. Highs in the upper 40s.
Sunday... Partly cloudy. Lows in the lower 30s. Highs in the upper 40s.
Sunday Night... Mostly cloudy. Lows in the upper 20s. Highs in the mid 40s.
Monday... Mostly cloudy. Lows in the upper 20s. Highs in the mid 40s.
Monday Night... Mostly cloudy in the evening, then becoming partly cloudy. A 20% chance of rain showers. Lows in the upper 20s.
Tuesday... Mostly sunny. A slight chance of rain showers in the morning, then a chance of rain showers in the afternoon. Highs in the upper 40s. Chance of rain 30%.
Tuesday Night... Mostly cloudy. A 40% chance of rain showers. Lows in the mid 30s. Highs in the lower 50s.
POP = Probability of Precipitation
William Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...