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

Hazardous Weather Conditions

Current conditions at

Lebanon Municipal Airport (KLEB)

Lat: 43.63°NLon: 72.31°WElev: 558ft.

Overcast

66°F

19°C

Humidity 96%
Wind Speed Calm
Barometer 29.66 in (1003.5 mb)
Dewpoint 65°F (18°C)
Visibility 8.00 mi
Last update 29 Jul 4:53 am EDT
Extended Forecast for

Grafton NH

Flood Watch July 29, 08:00am until July 30, 08:00am
Click here for hazard details and duration
Flood Watch

  • Overnight

    Overnight: A 40 percent chance of showers. Areas of fog. Otherwise, cloudy, with a low around 63. Southeast wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 63 °F

    Chance
    Showers and
    Areas Fog

  • Wednesday

    Wednesday: Showers likely before 2pm, then showers and possibly a thunderstorm between 2pm and 5pm, then showers after 5pm. Patchy fog before 10am, then patchy fog after noon. High near 70. East wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 70 °F

    Showers
    Likely and
    Patchy Fog
    then Showers
    and Patchy
    Fog

  • Wednesday Night

    Wednesday Night: Showers, with thunderstorms also possible after 8pm. Areas of fog. Low around 55. East wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    Low: 55 °F

    Showers and
    Areas Fog

  • Thursday

    Thursday: Showers. Areas of fog before 9am. High near 70. Northeast wind around 5 mph. Chance of precipitation is 80%.

    High: 70 °F

    Showers and
    Areas Fog

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 56. Calm wind.

    Low: 56 °F

    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

  • Friday Night

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

    Low: 59 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 61.

    Low: 61 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 40 percent chance of showers. Areas of fog. Otherwise, cloudy, with a low around 63. Southeast wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Showers likely before 2pm, then showers and possibly a thunderstorm between 2pm and 5pm, then showers after 5pm. Patchy fog before 10am, then patchy fog after noon. High near 70. East wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday Night
Showers, with thunderstorms also possible after 8pm. Areas of fog. Low around 55. East wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Thursday
Showers. Areas of fog before 9am. High near 70. Northeast wind around 5 mph. Chance of precipitation is 80%.
Thursday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 56. Calm wind.
Friday
Mostly sunny, with a high near 79.
Friday Night
Partly cloudy, with a low around 59.
Saturday
Mostly sunny, with a high near 82.
Saturday Night
Mostly cloudy, with a low around 61.
Sunday
A 30 percent chance of showers after 2pm. Partly sunny, with a high near 81.
Sunday Night
Showers likely. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.
Monday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 80.
Monday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 59.
Tuesday
Mostly sunny, with a high near 82.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grafton NH
 43.55°N 71.93°W (Elev. 1198 ft)
Last Update:
2:33 am EDT Jul 29, 2026
Forecast Valid:
4am EDT Jul 29, 2026-6pm EDT Aug 4, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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