7-Day Forecast 42.86°N 71.49°W (Text-Only)
NWS Forecast for: Merrimack NH
Issued by: National Weather Service Gray/Portland, ME
Last Update: 6:32 am EDT Jun 22, 2024




Today: A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms after 2pm. Cloudy, with a high near 75. Calm wind becoming northeast around 5 mph in the morning. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.

Tonight: A 50 percent chance of showers and thunderstorms, mainly after 1am. Patchy fog before 3am. Otherwise, cloudy, with a low around 63. East wind 5 to 10 mph becoming light in the evening. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday: Showers and thunderstorms. Some of the storms could be severe. Patchy fog between 7am and 9am. High near 86. Light and variable wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night: Showers and thunderstorms likely before 5am, then a chance of showers. Some of the storms could be severe. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 68. Southwest wind around 5 mph. Chance of precipitation is 60%.

Monday: A 50 percent chance of showers. Partly sunny, with a high near 80. West wind 5 to 10 mph.

Monday Night: A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 61.

Tuesday: Sunny, with a high near 88.

Tuesday Night: Mostly clear, with a low around 64.

Wednesday: Mostly sunny, with a high near 89.

Wednesday Night: A 50 percent chance of showers after 8pm. Mostly cloudy, with a low around 67.

Thursday: A 40 percent chance of showers. Partly sunny, with a high near 84.

Thursday Night: Partly cloudy, with a low around 59.

Friday: Sunny, with a high near 82.



Merrimack NH
 42.86°N 71.49°W (Elev. 118 ft)

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