10-Day Weather Forecast - Merrimack, NH

Patchy fog this morning. Rain likely. A chance of snow this afternoon. Highs in the mid 50s. Temperatures falling to around 40 this afternoon. West winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 60 percent.

Mostly cloudy with a slight chance of snow in the evening then mostly clear after midnight. Lows in the mid 20s. Northwest winds around 10 mph with gusts up to 25 mph. Chance of snow 20 percent.

Mostly sunny in the morning then mostly cloudy with a slight chance of snow in the afternoon. Highs in the lower 40s. Light and variable winds becoming south around 10 mph with gusts up to 20 mph in the afternoon. Chance of snow 20 percent.

Mostly cloudy in the evening then becoming partly cloudy. A 40 percent chance of snow. Lows in the lower 30s. South winds around 10 mph.

Partly sunny. Highs in the mid 40s. West winds 15 to 20 mph with gusts up to 35 mph.

Mostly clear in the evening then becoming partly cloudy. Lows in the mid 20s.

Mostly cloudy. Highs in the lower 40s.

A chance of snow and rain in the evening then rain and snow likely after midnight. Lows in the lower 30s. Chance of precipitation 70 percent.

Rain. Highs around 60. Chance of rain 90 percent.

Rain in the evening then rain likely with a chance of snow after midnight. Lows in the lower 30s. Chance of precipitation 90 percent.

Partly sunny. A chance of rain and snow in the morning. Highs in the lower 40s. Chance of precipitation 40 percent.

Partly cloudy in the evening then clearing. Lows around 20.

Partly sunny. Highs in the upper 30s.

Partly cloudy. Low temperature around 25F. Dew point will be around 10F with an average humidity of 47%. Winds will be 2 mph from the S.

Partly cloudy. High temperature around 43F. Dew point will be around 15F with an average humidity of 41%. Winds will be 2 mph from the S.

Partly cloudy. Low temperature around 27F. Dew point will be around 18F with an average humidity of 61%. Winds will be 3 mph from the S.

Partly cloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. High temperature around 49F. Dew point will be around 25F with an average humidity of 52%. Winds will be 6 mph from the S.

Cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 35F. Dew point will be around 30F with an average humidity of 75%. Winds will be 6 mph from the SW.