Weather in Merrimack, New Hampshire, United States

7-Day Detailed Weather Forecast for Merrimack

Overnight

Temperature: 19°F

Wind Speed: 0 mph

Wind Direction:

Forecast: Mostly cloudy, with a low around 19. Southwest wind around 0 mph.

Tuesday

Temperature: 34°F

Wind Speed: 0 to 5 mph

Wind Direction: SE

Forecast: Snow between 9am and 2pm, then rain and snow. Cloudy, with a high near 34. Southeast wind 0 to 5 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Tuesday Night

Temperature: 26°F

Wind Speed: 0 to 5 mph

Wind Direction: N

Forecast: Snow. Mostly cloudy, with a low around 26. North wind 0 to 5 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Wednesday

Temperature: 37°F

Wind Speed: 5 to 15 mph

Wind Direction: NW

Forecast: A slight chance of snow before 10am. Partly sunny, with a high near 37. Northwest wind 5 to 15 mph, with gusts as high as 25 mph. New snow accumulation of less than half an inch possible.

Wednesday Night

Temperature: 16°F

Wind Speed: 0 to 5 mph

Wind Direction: W

Forecast: Mostly cloudy, with a low around 16. West wind 0 to 5 mph.

Christmas Day

Temperature: 37°F

Wind Speed: 0 to 5 mph

Wind Direction: W

Forecast: Mostly cloudy, with a high near 37.

Thursday Night

Temperature: 10°F

Wind Speed: 5 mph

Wind Direction: NW

Forecast: Partly cloudy, with a low around 10.

Friday

Temperature: 22°F

Wind Speed: 5 mph

Wind Direction: N

Forecast: A slight chance of snow after 3pm. Partly sunny, with a high near 22.

Friday Night

Temperature: 12°F

Wind Speed: 0 mph

Wind Direction:

Forecast: Snow likely. Cloudy, with a low around 12. Chance of precipitation is 60%.

Saturday

Temperature: 25°F

Wind Speed: 0 to 5 mph

Wind Direction: NE

Forecast: Snow likely. Mostly cloudy, with a high near 25. Chance of precipitation is 60%.

Saturday Night

Temperature: 18°F

Wind Speed: 0 mph

Wind Direction:

Forecast: A chance of snow. Mostly cloudy, with a low around 18. Chance of precipitation is 40%.

Sunday

Temperature: 37°F

Wind Speed: 0 to 5 mph

Wind Direction: SE

Forecast: Snow likely before 1pm, then rain and snow likely. Cloudy, with a high near 37. Chance of precipitation is 70%.

Sunday Night

Temperature: 20°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: Rain likely before 9pm, then snow likely. Mostly cloudy, with a low around 20. Chance of precipitation is 70%.

Monday

Temperature: 29°F

Wind Speed: 10 to 15 mph

Wind Direction: W

Forecast: A chance of snow. Mostly sunny, with a high near 29.