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

Jaffrey Airport-Silver Ranch (KAFN)

Lat: 42.81°NLon: 72°WElev: 1010ft.

Light Rain

63°F

17°C

Humidity 93%
Wind Speed Calm
Barometer 30.08 in (1018.7 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 20 Aug 8:52 pm EDT
Extended Forecast for

Peterborough NH

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before 10pm. Mostly cloudy, with a low around 54. Calm wind. New precipitation amounts of less than a tenth of an inch possible.

    Low: 54 °F

    Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 77. Calm wind becoming northeast around 5 mph.

    High: 77 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 54. Calm wind.

    Low: 54 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A 50 percent chance of showers after 10am. Mostly cloudy, with a high near 70. Calm wind becoming east around 5 mph in the morning.

    High: 70 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Rain likely before 2am, then a chance of showers after 2am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 56. Calm wind. Chance of precipitation is 60%.

    Low: 56 °F

    Rain Likely
    and Patchy
    Fog

  • Sunday

    Sunday: A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Areas of fog before 8am. Otherwise, mostly cloudy, with a high near 77. Chance of precipitation is 60%.

    High: 77 °F

    Chance
    Showers and
    Areas Fog
    then Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 11pm. Mostly cloudy, with a low around 57. Chance of precipitation is 40%.

    Low: 57 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

Detailed Forecast

Tonight
A 30 percent chance of showers, mainly before 10pm. Mostly cloudy, with a low around 54. Calm wind. New precipitation amounts of less than a tenth of an inch possible.
Friday
Partly sunny, with a high near 77. Calm wind becoming northeast around 5 mph.
Friday Night
A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 54. Calm wind.
Saturday
A 50 percent chance of showers after 10am. Mostly cloudy, with a high near 70. Calm wind becoming east around 5 mph in the morning.
Saturday Night
Rain likely before 2am, then a chance of showers after 2am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 56. Calm wind. Chance of precipitation is 60%.
Sunday
A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Areas of fog before 8am. Otherwise, mostly cloudy, with a high near 77. Chance of precipitation is 60%.
Sunday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 11pm. Mostly cloudy, with a low around 57. Chance of precipitation is 40%.
Monday
Mostly sunny, with a high near 76.
Monday Night
Mostly clear, with a low around 51.
Tuesday
Sunny, with a high near 75.
Tuesday Night
Mostly clear, with a low around 52.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Partly cloudy, with a low around 57.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 78.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Peterborough NH
 42.87°N 71.97°W (Elev. 919 ft)
Last Update:
2:49 pm EDT Aug 20, 2026
Forecast Valid:
9pm EDT Aug 20, 2026-6pm EDT Aug 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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