Weather World
Bluffton, IA 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Bluffton, IA Weather Forecast
Bluffton, IA Weather Forecast Date: 1102 AM CDT Sun Sep 20 2026
The area/counties/county of: Winneshiek, including the city of Decorah.or toggle through each period.
This Afternoon... Cloudy. Highs in the mid 60s. Northeast winds 10 to 15 mph.
Tonight... Mostly cloudy. Lows around 50. Northeast winds 5 to 10 mph.
Monday... Mostly cloudy with a 50% chance of showers. Highs in the upper 50s. Northeast winds 5 to 10 mph.
Monday Night... Mostly cloudy. A chance of showers in the evening. Lows in the mid 40s. Northeast winds 5 to 10 mph. Chance of rain 40%.
Tuesday... Mostly sunny. Highs around 60. Northeast winds 5 to 10 mph.
Tuesday Night... Partly cloudy. Lows in the lower 40s. Highs in the mid 60s.
Wednesday... Partly cloudy. Lows in the lower 40s. Highs in the mid 60s.
Thursday... Mostly cloudy. Highs in the mid 60s. Lows in the upper 40s.
Friday... Mostly cloudy. Highs in the mid 60s. Lows in the upper 40s.
POP = Probability of Precipitation
Bluffton Radar Loop
Use the map search tool if you want to place a location marker on the radar map...