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

Rochester - Skyhaven Airport (KDAW)

Lat: 43.28°NLon: 70.92°WElev: 308ft.

Fair

45°F

7°C

Humidity 49%
Wind Speed Calm
Barometer 29.94 in (1013.5 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 10 Mar 1:51 am EDT
Extended Forecast for

Union NH

  • Overnight

    Overnight: Clear, with a low around 41. West wind around 5 mph.

    Low: 41 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 70. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 70 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain, mainly after 5am. Patchy fog after 10pm. Otherwise, increasing clouds, with a low around 37. Southwest wind around 5 mph becoming north after midnight. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Patchy Fog
    then Chance
    Rain and
    Patchy Fog

  • Wednesday

    Wednesday: Rain likely, mainly between 10am and 11am. Patchy fog. Otherwise, cloudy, with a high near 42. East wind 5 to 10 mph. Chance of precipitation is 60%.

    High: 42 °F

    Rain Likely
    and Patchy
    Fog

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 2am. Patchy fog. Otherwise, cloudy, with a low around 36. East wind 5 to 10 mph becoming southwest after midnight. Chance of precipitation is 70%.

    Low: 36 °F

    Rain Likely
    and Patchy
    Fog

  • Thursday

    Thursday: A chance of rain before 5pm, then a chance of rain and snow. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 54. Chance of precipitation is 50%.

    High: 54 °F

    Chance Rain
    and Patchy
    Fog then
    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow before 10pm. Mostly cloudy, with a low around 21.

    Low: 21 °F

    Chance Snow
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Snow likely before 11pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 27. Chance of precipitation is 70%.

    Low: 27 °F

    Rain/Snow
    Likely

Detailed Forecast

Overnight
Clear, with a low around 41. West wind around 5 mph.
Tuesday
Sunny, with a high near 70. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
A 30 percent chance of rain, mainly after 5am. Patchy fog after 10pm. Otherwise, increasing clouds, with a low around 37. Southwest wind around 5 mph becoming north after midnight. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain likely, mainly between 10am and 11am. Patchy fog. Otherwise, cloudy, with a high near 42. East wind 5 to 10 mph. Chance of precipitation is 60%.
Wednesday Night
Rain likely, mainly before 2am. Patchy fog. Otherwise, cloudy, with a low around 36. East wind 5 to 10 mph becoming southwest after midnight. Chance of precipitation is 70%.
Thursday
A chance of rain before 5pm, then a chance of rain and snow. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 54. Chance of precipitation is 50%.
Thursday Night
A 30 percent chance of snow before 10pm. Mostly cloudy, with a low around 21.
Friday
Mostly sunny, with a high near 40.
Friday Night
Snow likely before 11pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 27. Chance of precipitation is 70%.
Saturday
A 40 percent chance of snow before 11am. Partly sunny, with a high near 42.
Saturday Night
Partly cloudy, with a low around 23.
Sunday
A chance of rain and snow. Cloudy, with a high near 43. Chance of precipitation is 40%.
Sunday Night
Rain and snow likely. Cloudy, with a low around 29. Chance of precipitation is 70%.
Monday
Rain likely. Mostly cloudy, with a high near 47. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Union NH
 43.46°N 71.01°W (Elev. 646 ft)
Last Update:
9:25 pm EDT Mar 9, 2026
Forecast Valid:
2am EDT Mar 10, 2026-6pm EDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation