10-Day Weather Forecast - Merrill, IA

Sunny with highs in the lower 90s. South winds around 5 mph, becoming east in the afternoon. Heat index values up to 102 in the afternoon.

Mostly clear. Humid with lows in the lower 70s. East winds around 5 mph. Heat index values up to 101 early in the evening.

Mostly sunny. Humid with highs in the lower 90s. Southeast winds 5 to 10 mph. Heat index values up to 101.

Partly cloudy. A slight chance of showers and thunderstorms after midnight. Humid with lows in the lower 70s. Southeast winds 5 to 10 mph. Chance of rain 20 percent. Heat index values in the upper 90s early in the evening.

Mostly sunny. A chance of showers and thunderstorms in the morning. Highs in the upper 80s. Chance of rain 40 percent.

Partly cloudy in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows around 70. Chance of rain 50 percent.

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

Partly cloudy in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 40 percent.

Mostly cloudy in the morning, then becoming mostly sunny. A chance of showers. Highs in the upper 80s. Chance of rain 50 percent.

A chance of showers in the evening. Partly cloudy. Lows in the upper 60s. Chance of rain 40 percent.

Mostly sunny. Highs in the mid 80s.

Mostly clear in the evening, then becoming mostly cloudy. Lows in the mid 60s.

Mostly sunny. Highs in the lower 80s.

Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 65F. Dew point will be around 66F with an average humidity of 92%. Winds will be 5 mph from the E.

Mostly sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 79F. Dew point will be around 67F with an average humidity of 79%. Winds will be 7 mph from the SE.

Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 65F. Dew point will be around 66F with an average humidity of 88%. Winds will be 5 mph from the SE.

Mostly sunny. High temperature around 78F. Dew point will be around 65F with an average humidity of 76%. Winds will be 6 mph from the SE.

Clear. Low temperature around 65F. Dew point will be around 66F with an average humidity of 88%. Winds will be 3 mph from the SE.