National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Wildfire Smoke Continues Poor Air Quality in the East; Excessive Rainfall May Bring Flooding in the Northwest

Smoke from Canadian wildfires continues to be transported south by winds into the U.S. resulting in moderate to unhealthy air quality across parts of the Northeast, Mid-Atlantic, Ohio Valley, and Midwest on Friday. Some improvement is expected this weekend. Excessive rainfall may bring areas of flooding from far northern Washington across central Montana, and into western South Dakota Friday. Read More >

Hazardous Weather Conditions

Current conditions at

Nashua - Boire Field Airport (KASH)

Lat: 42.78°NLon: 71.51°WElev: 180ft.

Overcast

51°F

11°C

Humidity 100%
Wind Speed Calm
Barometer 29.73 in (1007.2 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 9 Jun 5:56 am EDT
Extended Forecast for

2 Miles WSW Merrimack NH

  • Today

    Today: A chance of showers, with thunderstorms also possible after 2pm. Some of the storms could produce small hail. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 65. Calm wind becoming north around 5 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Slight Chance
    Showers and
    Patchy Fog
    then Chance
    T-storms

    High: 65 °F

  • Tonight

    Tonight: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 1am. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 51. East wind around 5 mph becoming calm. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms then
    Slight Chance
    Showers and
    Patchy Fog

    Low: 51 °F

  • Saturday

    Saturday: A slight chance of showers, then a chance of showers and thunderstorms after 11am. Patchy fog before 7am. Otherwise, partly sunny, with a high near 71. Northwest wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Slight Chance
    T-storms and
    Patchy Fog
    then Chance
    Showers

    High: 71 °F

  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 50. Calm wind.

    Mostly Cloudy

    Low: 50 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 80. Calm wind becoming west around 5 mph in the afternoon.

    Mostly Sunny

    High: 80 °F

  • Sunday
    Night

    Sunday Night: Mostly cloudy, with a low around 56.

    Mostly Cloudy

    Low: 56 °F

  • Monday

    Monday: A 40 percent chance of showers after 8am. Mostly cloudy, with a high near 77.

    Chance
    Showers

    High: 77 °F

  • Monday
    Night

    Monday Night: Showers likely, mainly after 2am. Cloudy, with a low around 60. Chance of precipitation is 70%.

    Showers
    Likely

    Low: 60 °F

  • Tuesday

    Tuesday: Showers. High near 74. Chance of precipitation is 80%.

    Showers

    High: 74 °F

Detailed Forecast

Today
A chance of showers, with thunderstorms also possible after 2pm. Some of the storms could produce small hail. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 65. Calm wind becoming north around 5 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 1am. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 51. East wind around 5 mph becoming calm. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
A slight chance of showers, then a chance of showers and thunderstorms after 11am. Patchy fog before 7am. Otherwise, partly sunny, with a high near 71. Northwest wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Mostly cloudy, with a low around 50. Calm wind.
Sunday
Mostly sunny, with a high near 80. Calm wind becoming west around 5 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 56.
Monday
A 40 percent chance of showers after 8am. Mostly cloudy, with a high near 77.
Monday Night
Showers likely, mainly after 2am. Cloudy, with a low around 60. Chance of precipitation is 70%.
Tuesday
Showers. High near 74. Chance of precipitation is 80%.
Tuesday Night
Showers likely, mainly before 2am. Mostly cloudy, with a low around 57. Chance of precipitation is 60%.
Wednesday
Showers likely. Partly sunny, with a high near 76. Chance of precipitation is 60%.
Wednesday Night
Showers likely. Partly cloudy, with a low around 55. Chance of precipitation is 60%.
Thursday
A 30 percent chance of showers. Mostly sunny, with a high near 77.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
2 Miles WSW Merrimack NH
 42.86°N 71.52°W (Elev. 207 ft)
Last Update:
2:42 am EDT Jun 9, 2023
Forecast Valid:
6am EDT Jun 9, 2023-6pm EDT Jun 15, 2023
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation