Weather in Merrimack, New Hampshire, United States

7-Day Detailed Weather Forecast for Merrimack

Today

Temperature: 87°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: Sunny, with a high near 87. West wind 5 to 10 mph.

Tonight

Temperature: 63°F

Wind Speed: 0 to 5 mph

Wind Direction: NW

Forecast: Areas of fog after 2am. Mostly clear, with a low around 63. Northwest wind 0 to 5 mph.

Monday

Temperature: 91°F

Wind Speed: 0 to 5 mph

Wind Direction: W

Forecast: Areas of fog before 8am. Sunny, with a high near 91. West wind 0 to 5 mph.

Monday Night

Temperature: 67°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: Partly cloudy, with a low around 67. South wind around 5 mph.

Tuesday

Temperature: 90°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: Scattered rain showers before 11am, then showers and thunderstorms likely between 11am and 1pm, then rain and scattered thunderstorms. Mostly cloudy, with a high near 90. Southwest wind 5 to 10 mph. Chance of precipitation is 90%.

Tuesday Night

Temperature: 67°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: Showers and thunderstorms likely before 7pm, then scattered showers and thunderstorms between 7pm and 2am. Mostly cloudy, with a low around 67. Chance of precipitation is 70%.

Wednesday

Temperature: 88°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: Sunny, with a high near 88.

Wednesday Night

Temperature: 64°F

Wind Speed: 0 to 5 mph

Wind Direction: W

Forecast: Mostly clear, with a low around 64.

Thursday

Temperature: 88°F

Wind Speed: 0 to 10 mph

Wind Direction: W

Forecast: Isolated showers and thunderstorms after 2pm. Mostly sunny, with a high near 88.

Thursday Night

Temperature: 61°F

Wind Speed: 0 to 5 mph

Wind Direction: W

Forecast: Isolated showers and thunderstorms before 8pm. Mostly clear, with a low around 61.

Independence Day

Temperature: 83°F

Wind Speed: 5 mph

Wind Direction: NW

Forecast: Sunny, with a high near 83.

Friday Night

Temperature: 59°F

Wind Speed: 0 to 5 mph

Wind Direction: NW

Forecast: Partly cloudy, with a low around 59.

Saturday

Temperature: 85°F

Wind Speed: 0 to 5 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 85.

Saturday Night

Temperature: 67°F

Wind Speed: 0 to 5 mph

Wind Direction: SW

Forecast: Isolated rain showers after 8pm. Mostly cloudy, with a low around 67.