Current conditions at
Lebanon Municipal Airport (KLEB)
Lat: 43.63°NLon: 72.31°WElev: 558ft.
Fair
58°F
14°C
| Humidity | 81% |
| Wind Speed | Calm |
| Barometer | 29.84 in (1009.8 mb) |
| Dewpoint | 52°F (11°C) |
| Visibility | 10.00 mi |
| Last update | 17 Jun 7:53 am EDT |
Extended Forecast for
Grantham NH
Today

High: 78 °F
Mostly Sunny
Tonight
Low: 54 °F
Partly Cloudy
then Chance
Showers and
Patchy FogThursday

High: 73 °F
Showers and
Patchy FogThursday Night
Low: 56 °F
Chance
T-storms then
Partly CloudyJuneteenth

High: 76 °F
Mostly Sunny
Friday Night

Low: 54 °F
Mostly Clear
Saturday
High: 72 °F
Mostly Sunny
then Chance
ShowersSaturday Night
Low: 53 °F
Chance
Showers then
Mostly CloudySunday

High: 72 °F
Chance
Showers
Detailed Forecast
Today
Mostly sunny, with a high near 78. Calm wind becoming south around 5 mph in the afternoon.
Tonight
A 30 percent chance of showers, mainly after 4am. Patchy fog after 3am. Otherwise, increasing clouds, with a low around 54. South wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Showers and possibly a thunderstorm, mainly before 5pm, then a chance of showers and thunderstorms after 5pm. Patchy fog before 8am. High near 73. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday Night
A 30 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 56. West wind 5 to 10 mph.
Juneteenth
Mostly sunny, with a high near 76. West wind around 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 54.
Saturday
A 30 percent chance of showers after 2pm. Mostly sunny, with a high near 72.
Saturday Night
A 30 percent chance of showers before 9pm. Mostly cloudy, with a low around 53.
Sunday
A 30 percent chance of showers after 10am. Partly sunny, with a high near 72.
Sunday Night
Partly cloudy, with a low around 53.
Monday
Showers likely. Partly sunny, with a high near 70. Chance of precipitation is 60%.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 55.
Tuesday
A 30 percent chance of showers. Mostly sunny, with a high near 76.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Grantham NH
43.47°N 72.13°W (Elev. 1027 ft)
43.47°N 72.13°W (Elev. 1027 ft)
6:50 am EDT Jun 17, 2026
8am EDT Jun 17, 2026-6pm EDT Jun 23, 2026


