Weather in Merrimack, New Hampshire, United States

7-Day Detailed Weather Forecast for Merrimack

Today

Temperature: 78°F

Wind Speed: 0 to 10 mph

Wind Direction: S

Forecast: A chance of rain showers. Partly sunny, with a high near 78. South wind 0 to 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Tonight

Temperature: 59°F

Wind Speed: 0 to 5 mph

Wind Direction: S

Forecast: Scattered showers and thunderstorms before 3am. Partly cloudy, with a low around 59. South wind 0 to 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Saturday

Temperature: 78°F

Wind Speed: 0 to 5 mph

Wind Direction: W

Forecast: A slight chance of showers and thunderstorms between noon and 2pm, then scattered showers and thunderstorms between 2pm and 3pm, then showers and thunderstorms likely. Partly sunny. High near 78, with temperatures falling to around 69 in the afternoon. West wind 0 to 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Saturday Night

Temperature: 56°F

Wind Speed: 0 to 5 mph

Wind Direction: SW

Forecast: Showers and thunderstorms likely. Cloudy, with a low around 56. Southwest wind 0 to 5 mph. Chance of precipitation is 70%.

Sunday

Temperature: 69°F

Wind Speed: 0 to 5 mph

Wind Direction: NW

Forecast: Rain showers likely. Mostly cloudy, with a high near 69. Northwest wind 0 to 5 mph. Chance of precipitation is 70%.

Sunday Night

Temperature: 49°F

Wind Speed: 0 to 5 mph

Wind Direction: NE

Forecast: Rain showers likely. Cloudy, with a low around 49. Chance of precipitation is 70%.

Monday

Temperature: 56°F

Wind Speed: 5 to 10 mph

Wind Direction: E

Forecast: Scattered rain showers. Mostly cloudy, with a high near 56. Chance of precipitation is 40%.

Monday Night

Temperature: 45°F

Wind Speed: 0 to 5 mph

Wind Direction: E

Forecast: Scattered rain showers. Cloudy, with a low around 45. Chance of precipitation is 30%.

Tuesday

Temperature: 63°F

Wind Speed: 0 to 5 mph

Wind Direction: E

Forecast: Scattered rain showers. Mostly cloudy, with a high near 63. Chance of precipitation is 50%.

Tuesday Night

Temperature: 53°F

Wind Speed: 0 to 5 mph

Wind Direction: S

Forecast: Scattered rain showers. Mostly cloudy, with a low around 53. Chance of precipitation is 50%.

Wednesday

Temperature: 70°F

Wind Speed: 0 to 5 mph

Wind Direction: W

Forecast: Scattered rain showers. Partly sunny, with a high near 70. Chance of precipitation is 50%.

Wednesday Night

Temperature: 51°F

Wind Speed: 5 mph

Wind Direction: W

Forecast: Scattered rain showers. Mostly cloudy, with a low around 51. Chance of precipitation is 40%.

Thursday

Temperature: 67°F

Wind Speed: 5 to 10 mph

Wind Direction: N

Forecast: Scattered rain showers. Partly sunny, with a high near 67. Chance of precipitation is 30%.

Thursday Night

Temperature: 46°F

Wind Speed: 5 mph

Wind Direction: N

Forecast: Isolated rain showers. Mostly cloudy, with a low around 46.