Weather WorldLost Lake, IN 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Lost Lake, IN Weather Forecast
Lost Lake, IN Weather Forecast Date: 1128 PM EDT Sun Sep 13 2026
The area/counties/county of: Western St. Joseph County In, including the cities of: North Liberty, New Carlisle, and Walkerton.or toggle through each period.
Rest of Tonight... Clear. Near steady temperature in the lower 50s. North winds around 5 mph.
Monday... Mostly sunny. Highs in the mid 70s. Southeast winds 5 to 10 mph.
Monday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph.
Tuesday... Partly cloudy in the morning, then becoming mostly sunny. A chance of showers. A chance of thunderstorms, mainly in the morning. More humid with highs in the mid 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50%.
Tuesday Night... Showers. A chance of thunderstorms, mainly in the evening. Lows in the mid 60s. Northwest winds 5 to 10 mph. Chance of rain 90%.
Wednesday... Showers. Highs in the upper 70s. Chance of rain 90%.
Wednesday Night... Mostly cloudy with a slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the upper 60s. Chance of rain 60%.
Thursday... Mostly cloudy with a slight chance of thunderstorms. Showers likely, mainly in the morning. Highs in the lower 80s. Chance of rain 60%.
Thursday Night... Partly cloudy with a 20% chance of showers. Lows in the lower 60s.
Friday... Partly cloudy. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs around 80. Chance of rain 30%.
Friday Night... Partly cloudy with a 50% chance of showers. Lows in the lower 60s.
Saturday... Showers likely. Highs in the upper 70s. Chance of rain 60%.
Saturday Night... Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms. Showers likely, mainly in the evening. Lows around 60. Chance of rain 60%.
POP = Probability of Precipitation
Lost Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...