10-Day Weather Forecast - West Branch, IA

Mostly cloudy. Showers likely with a chance of thunderstorms in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall. Humid with highs in the lower 80s. East winds 5 to 10 mph. Chance of rain 70 percent.

Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Some thunderstorms may produce heavy rainfall. Locally heavy rainfall possible after midnight. Humid with lows around 70. East winds 5 to 10 mph. Chance of rain 70 percent.

Mostly cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Humid with highs in the mid 80s. South winds around 5 mph, becoming west in the afternoon. Chance of rain 40 percent. Heat index values up to 101 in the afternoon.

Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms in the evening. A chance of showers. Humid with lows around 70. West winds around 5 mph in the evening, becoming light and variable. Chance of rain 50 percent.

Mostly cloudy in the morning, then becoming partly sunny. A chance of showers and thunderstorms. Highs in the lower 80s. Chance of rain 50 percent.

Partly cloudy in the evening, then clearing. Lows in the mid 60s.

Mostly clear. Highs in the lower 80s.

Mostly clear. Lows in the lower 60s.

Mostly sunny. Highs in the lower 80s.

Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers after midnight. Lows in the mid 60s. Chance of rain 50 percent.

Mostly cloudy in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50 percent.

Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers in the evening. Lows in the lower 60s. Chance of rain 30 percent.

Partly sunny. Highs in the upper 70s.

Clear. Low temperature around 64F. Dew point will be around 64F with an average humidity of 88%. Winds will be 2 mph from the E.

Mostly sunny. High temperature around 77F. Dew point will be around 66F with an average humidity of 82%. Winds will be 2 mph from the NE.

Clear. Low temperature around 63F. Dew point will be around 64F with an average humidity of 85%. Winds will be 1 mph from the NE.

Sunny. High temperature around 78F. Dew point will be around 65F with an average humidity of 80%. Winds will be 1 mph from the E.

Clear. Low temperature around 64F. Dew point will be around 64F with an average humidity of 82%. Winds will be 2 mph from the SE.