Weather in Merrimack, New Hampshire, United States

7-Day Detailed Weather Forecast for Merrimack

Today

Temperature: 81°F

Wind Speed: 5 to 15 mph

Wind Direction: SW

Forecast: A slight chance of rain showers between 1pm and 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 81. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Tonight

Temperature: 47°F

Wind Speed: 10 to 15 mph

Wind Direction: W

Forecast: A chance of showers and thunderstorms before 1am. Partly cloudy. Low around 47, with temperatures rising to around 53 overnight. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Sunday

Temperature: 60°F

Wind Speed: 15 mph

Wind Direction: NW

Forecast: Sunny, with a high near 60. Northwest wind around 15 mph, with gusts as high as 35 mph.

Sunday Night

Temperature: 36°F

Wind Speed: 0 to 15 mph

Wind Direction: NW

Forecast: Partly cloudy, with a low around 36. Northwest wind 0 to 15 mph, with gusts as high as 30 mph.

Monday

Temperature: 67°F

Wind Speed: 0 to 5 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 67. Southwest wind 0 to 5 mph.

Monday Night

Temperature: 45°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: Rain showers likely after 8pm. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.

Tuesday

Temperature: 71°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: Rain showers likely before 2pm. Mostly cloudy, with a high near 71. Chance of precipitation is 60%.

Tuesday Night

Temperature: 44°F

Wind Speed: 5 mph

Wind Direction: W

Forecast: Partly cloudy, with a low around 44.

Wednesday

Temperature: 71°F

Wind Speed: 5 mph

Wind Direction: NW

Forecast: Mostly sunny, with a high near 71.

Wednesday Night

Temperature: 44°F

Wind Speed: 0 to 5 mph

Wind Direction: NW

Forecast: Partly cloudy, with a low around 44.

Thursday

Temperature: 71°F

Wind Speed: 0 to 5 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 71.

Thursday Night

Temperature: 45°F

Wind Speed: 0 to 5 mph

Wind Direction: SW

Forecast: Partly cloudy, with a low around 45.

Friday

Temperature: 66°F

Wind Speed: 0 to 5 mph

Wind Direction: SW

Forecast: A slight chance of rain showers after 2pm. Partly sunny, with a high near 66.

Friday Night

Temperature: 45°F

Wind Speed: 0 to 5 mph

Wind Direction: E

Forecast: A chance of rain showers. Mostly cloudy, with a low around 45. Chance of precipitation is 30%.