Weather WorldBerne, IA 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Berne, IA Weather Forecast
Berne, IA Weather Forecast Date: 348 AM CDT Mon Sep 21 2026
The area/counties/county of: Monona, including the cities of: Onawa and Mapleton.or toggle through each period.
Today... A chance of drizzle. Patchy fog. Showers likely. Highs in the upper 50s. Northeast winds 5 to 10 mph. Chance of rain 70%.
Tonight... Cloudy. A slight chance of showers and drizzle in the evening. Near steady temperature in the mid 50s. Northeast winds 5 to 10 mph. Chance of rain 20%.
Tuesday... Mostly cloudy. Highs in the lower 60s. East winds around 5 mph.
Tuesday Night... Mostly cloudy. Lows in the upper 40s. East winds 5 to 10 mph.
Wednesday... Partly sunny. Highs in the mid 60s. Southeast winds 5 to 10 mph.
Wednesday Night... Mostly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Lows in the lower 50s. Chance of rain 50%.
Thursday... Showers likely with a slight chance of thunderstorms in the morning, then a slight chance of showers in the afternoon. Highs in the mid 60s. Chance of rain 60%.
Thursday Night... Mostly cloudy. A chance of showers after midnight. Lows in the mid 50s. Chance of rain 40%.
Friday... Cloudy with a 50% chance of showers. Highs in the mid 60s.
Friday Night... Mostly cloudy with a 50% chance of showers. Lows in the upper 50s.
Saturday... Cloudy in the morning, then becoming partly sunny. A slight chance of thunderstorms in the morning. A chance of showers. Highs in the upper 60s. Chance of rain 50%.
Saturday Night... Mostly cloudy. A slight chance of showers in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the upper 50s. Chance of rain 30%.
POP = Probability of Precipitation
Berne Radar Loop
Use the map search tool if you want to place a location marker on the radar map...