10-Day Weather Forecast - Martinsburg, IA

Mostly sunny. Humid with highs in the mid 80s. East winds 5 to 10 mph.

Partly cloudy. Humid with lows in the mid 60s. East winds 5 to 10 mph.

Mostly sunny. Highs in the mid 80s. Southeast winds 5 to 10 mph.

Partly cloudy. Hot. Lows in the upper 60s. Heat index values up to 100.

Partly cloudy. Hot. Highs in the mid 90s. Heat index values up to 100.

Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 50 percent.

Partly cloudy. Highs in the mid 80s.

Partly cloudy. Lows in the lower 60s.

Partly cloudy. Highs in the mid 80s.

Partly cloudy. Lows in the lower 60s.

Partly cloudy. Highs in the mid 80s.

Partly cloudy with a 25% chance for rain and thunderstorms. Low temperature around 62F. Dew point will be around 63F with an average humidity of 78%. Winds will be 7 mph from the SE.

Sunny. High temperature around 82F. Dew point will be around 62F with an average humidity of 67%. Winds will be 6 mph from the S.

Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 66F. Dew point will be around 62F with an average humidity of 69%. Winds will be 7 mph from the S.

Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 85F. Dew point will be around 64F with an average humidity of 62%. Winds will be 9 mph from the S.

Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 68F. Dew point will be around 65F with an average humidity of 71%. Winds will be 8 mph from the S.

Sunny. High temperature around 86F. Dew point will be around 67F with an average humidity of 66%. Winds will be 8 mph from the S.

Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 67F. Dew point will be around 67F with an average humidity of 77%. Winds will be 6 mph from the S.