10-Day Weather Forecast - Merrimack, NH

Mostly cloudy. A slight chance of rain and snow in the morning then rain in the afternoon. Highs in the mid 30s. Light and variable winds becoming south around 10 mph in the afternoon. Chance of precipitation 90 percent.

Mostly cloudy in the evening then becoming partly cloudy. A chance of snow in the evening. A chance of rain. Lows in the upper 20s. Southwest winds around 10 mph. Chance of precipitation 50 percent.

Partly sunny. Highs in the lower 30s. West winds 10 to 15 mph with gusts up to 30 mph.

Partly cloudy in the evening then clearing. Lows 15 to 20.

Mostly sunny. Highs in the lower 30s.

Mostly clear in the evening then becoming partly cloudy. Lows 15 to 20.

Partly sunny. Highs in the mid 30s.

Mostly cloudy. A chance of snow after midnight. Lows in the lower 20s. Chance of snow 30 percent.

Partly sunny with a 40 percent chance of snow. Highs in the lower 30s.

Partly cloudy in the evening then clearing. Lows around 10 above.

Mostly sunny. Highs in the lower 20s.

Cloudy. Low temperature around 14F. Dew point will be around 6F with an average humidity of 67%. Winds will be 6 mph from the NW.

Mostly sunny. High temperature around 26F. Dew point will be around 10F with an average humidity of 61%. Winds will be 5 mph from the W.

Clear. Low temperature around 17F. Dew point will be around 10F with an average humidity of 70%. Winds will be 3 mph from the W.

Mostly sunny. High temperature around 31F. Dew point will be around 16F with an average humidity of 66%. Winds will be 5 mph from the SW.

Mostly cloudy with a slight chance of snow. Chance of precipitation 30%. Low temperature around 28F. Dew point will be around 23F with an average humidity of 81%. Winds will be 6 mph from the S.

Cloudy with a chance of rain-snow mix. Chance of precipitation 45%. High temperature around 38F. Dew point will be around 30F with an average humidity of 84%. Winds will be 5 mph from the SW.

Cloudy with a chance of rain-snow mix. Chance of precipitation 35%. Low temperature around 30F. Dew point will be around 28F with an average humidity of 86%. Winds will be 5 mph from the SW.