Weather in Merrimack, New Hampshire, United States

7-Day Detailed Weather Forecast for Merrimack

Today

Temperature: 85°F

Wind Speed: 0 to 5 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 85. Southwest wind 0 to 5 mph.

Tonight

Temperature: 67°F

Wind Speed: 5 mph

Wind Direction: SW

Forecast: Partly cloudy, with a low around 67. Southwest wind around 5 mph. New rainfall amounts less than a tenth of an inch possible.

Sunday

Temperature: 87°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: Rain showers likely before 11am, then showers and thunderstorms likely between 11am and 4pm, then scattered showers and thunderstorms. Some of the storms could be severe. Partly sunny, with a high near 87. Southwest wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

Sunday Night

Temperature: 61°F

Wind Speed: 5 mph

Wind Direction: NW

Forecast: Scattered showers and thunderstorms before 8pm. Some of the storms could be severe. Mostly clear, with a low around 61. Northwest wind around 5 mph. Chance of precipitation is 30%.

Monday

Temperature: 78°F

Wind Speed: 5 to 10 mph

Wind Direction: NW

Forecast: Sunny, with a high near 78. Northwest wind 5 to 10 mph.

Monday Night

Temperature: 53°F

Wind Speed: 0 to 10 mph

Wind Direction: NW

Forecast: Clear, with a low around 53.

Tuesday

Temperature: 80°F

Wind Speed: 0 to 5 mph

Wind Direction: NW

Forecast: Sunny, with a high near 80.

Tuesday Night

Temperature: 56°F

Wind Speed: 0 to 5 mph

Wind Direction: SW

Forecast: Mostly clear, with a low around 56.

Wednesday

Temperature: 85°F

Wind Speed: 0 to 5 mph

Wind Direction: SW

Forecast: Sunny, with a high near 85.

Wednesday Night

Temperature: 64°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: Partly cloudy, with a low around 64.

Thursday

Temperature: 89°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89.

Thursday Night

Temperature: 70°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 30%.

Friday

Temperature: 91°F

Wind Speed: 5 mph

Wind Direction: W

Forecast: A slight chance of rain showers before 8am, then a chance of showers and thunderstorms. Partly sunny, with a high near 91. Chance of precipitation is 30%.

Friday Night

Temperature: 68°F

Wind Speed: 0 to 5 mph

Wind Direction: NW

Forecast: A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 68.