Weather WorldFirth Lake, WI 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Firth Lake, WI Weather Forecast
Firth Lake, WI Weather Forecast Date: 128 AM CDT Wed Aug 05 2026
The area/counties/county of: Chippewa, including the city of Chippewa Falls.or toggle through each period.
Rest of Tonight... Cooler. Partly cloudy. Lows in the mid 50s. Northwest winds up to 5 mph.
Wednesday... Sunny. Highs in the upper 70s. Northwest winds up to 5 mph.
Wednesday Night... Mostly clear. Lows in the mid 50s. Southwest winds up to 5 mph in the evening becoming light.
Thursday... Sunny. Highs in the mid 80s. Southwest winds up to 10 mph.
Thursday Night... Mostly clear. Lows around 60. South winds 5 to 10 mph.
Friday... Mostly sunny. A 50% chance of thunderstorms in the afternoon. Highs in the mid 80s.
Friday Night... Partly cloudy. A 50% chance of thunderstorms in the evening. Lows in the upper 50s.
Saturday... Sunny. Highs in the lower 80s.
Saturday Night... Partly cloudy with chance of rain showers. Lows around 60. Chance of showers 50%.
Sunday... Mostly sunny. Highs in the lower 80s.
Sunday Night... Partly cloudy in the evening, then mostly cloudy with chance of rain showers after midnight. Lows around 60. Chance of showers 40%.
Monday... Partly sunny. Chance of rain showers in the morning. Highs around 80. Chance of showers 40%.
Monday Night... Partly cloudy. Lows in the upper 50s.
POP = Probability of Precipitation
Firth Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...