Lebanon, NH Weather Forecast
Local 7-day forecast
Areas Of Frost then Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Lebanon, NH in one place.
Areas of frost before 7am. Sunny, with a high near 56. Northwest wind 5 to 10 mph.
Local Weather Overview
This forecast page for Lebanon, NH is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: May 11, 2026 10:30 PM EDT.
The active forecast window currently covers May 12 to May 18, 2026 for Lebanon, NH.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 12 to May 18, 2026
- Latest sync
- May 11, 2026 10:30 PM EDT
- Forecast office
- GYX
- Source
- NOAA / NWS
Daily Outlook
This Week in Lebanon
Monday looks like the warmest upcoming period in Lebanon at 75 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 36 degrees F.
The strongest winds are forecast for Tuesday at about 5 to 10 mph NW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- May 11, 2026 10:30 PM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- GYX
- Radar station
- KCXX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly cloudy, with a low around 36. East wind 0 to 5 mph.
Rain showers after 9am. Mostly cloudy, with a high near 55. Southeast wind 0 to 10 mph. Chance of precipitation is 80%.
Rain. Cloudy, with a low around 44. Southeast wind 5 to 10 mph. Chance of precipitation is 100%.
Rain before 2pm, then rain and a chance of thunderstorms. Cloudy, with a high near 59. Chance of precipitation is 100%.
Rain and a chance of thunderstorms before 8pm, then showers and thunderstorms. Cloudy, with a low around 47. Chance of precipitation is 90%.
Rain showers likely. Mostly cloudy, with a high near 59. Chance of precipitation is 70%.
A chance of rain showers before 2am. Mostly cloudy, with a low around 46. Chance of precipitation is 50%.
Partly sunny, with a high near 70.
Partly cloudy, with a low around 50.
A slight chance of rain showers after 9am. Mostly sunny, with a high near 72.
A slight chance of rain showers before 8pm. Partly cloudy, with a low around 48.
Mostly sunny, with a high near 75.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
May 12
|
Areas Of Frost then Sunny
|
56°F |
5 to 10 mph
NW
|
|
Tuesday Night
May 12
|
Mostly Cloudy
|
36°F |
0 to 5 mph
E
|
|
Wednesday
May 13
|
Rain Showers
|
55°F |
0 to 10 mph
SE
|
|
Wednesday Night
May 13
|
Light Rain
|
44°F |
5 to 10 mph
SE
|
|
Thursday
May 14
|
Light Rain
|
59°F |
5 mph
SE
|
|
Thursday Night
May 14
|
Light Rain then Showers And Thunderstorms
|
47°F |
5 mph
NE
|
|
Friday
May 15
|
Rain Showers Likely
|
59°F |
5 to 10 mph
N
|
|
Friday Night
May 15
|
Chance Rain Showers
|
46°F |
5 mph
NW
|
|
Saturday
May 16
|
Partly Sunny
|
70°F |
5 to 10 mph
W
|
|
Saturday Night
May 16
|
Partly Cloudy
|
50°F |
5 to 10 mph
W
|
|
Sunday
May 17
|
Slight Chance Rain Showers
|
72°F |
5 to 10 mph
W
|
|
Sunday Night
May 17
|
Slight Chance Rain Showers then Partly Cloudy
|
48°F |
5 to 10 mph
NW
|
|
Monday
May 18
|
Mostly Sunny
|
75°F |
5 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Lebanon.
