Sunapee, NH Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Sunapee, NH in one place.
Mostly sunny, with a high near 80. North wind around 5 mph.
Local Weather Overview
This forecast page for Sunapee, 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: Jul 10, 2026 8:26 AM EDT.
The active forecast window currently covers Jul 11 to Jul 16, 2026 for Sunapee, NH.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 11 to Jul 16, 2026
- Latest sync
- Jul 10, 2026 8:26 AM EDT
- Forecast office
- GYX
- Source
- NOAA / NWS
Daily Outlook
This Week in Sunapee
Tuesday looks like the warmest upcoming period in Sunapee at 91 degrees F.
Saturday Night is the coolest period ahead with temperatures near 55 degrees F.
The strongest winds are forecast for Tuesday Night at about 10 to 15 mph W.
The forecast from Jul 11 through Jul 16 stays mostly dry.
Forecast Details
- Last updated
- Jul 10, 2026 8:26 AM EDT
- Coverage
- 6 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
Clear, with a low around 55. Northwest wind around 5 mph.
Sunny, with a high near 82. North wind around 5 mph.
Mostly clear, with a low around 58.
Sunny, with a high near 86.
Partly cloudy, with a low around 63.
Sunny, with a high near 91.
Partly cloudy, with a low around 71.
Mostly sunny, with a high near 88.
Partly cloudy, with a low around 64.
Mostly sunny, with a high near 86.
Partly cloudy, with a low around 61.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Jul 11
|
Mostly Sunny
|
80°F |
5 mph
N
|
|
Saturday Night
Jul 11
|
Clear
|
55°F |
5 mph
NW
|
|
Sunday
Jul 12
|
Sunny
|
82°F |
5 mph
N
|
|
Sunday Night
Jul 12
|
Mostly Clear
|
58°F |
0 to 5 mph
SW
|
|
Monday
Jul 13
|
Sunny
|
86°F |
5 mph
W
|
|
Monday Night
Jul 13
|
Partly Cloudy
|
63°F |
5 to 10 mph
W
|
|
Tuesday
Jul 14
|
Sunny
|
91°F |
5 to 10 mph
W
|
|
Tuesday Night
Jul 14
|
Partly Cloudy
|
71°F |
10 to 15 mph
W
|
|
Wednesday
Jul 15
|
Mostly Sunny
|
88°F |
10 mph
W
|
|
Wednesday Night
Jul 15
|
Partly Cloudy
|
64°F |
5 to 10 mph
NW
|
|
Thursday
Jul 16
|
Mostly Sunny
|
86°F |
5 to 10 mph
W
|
|
Thursday Night
Jul 16
|
Partly Cloudy
|
61°F |
5 to 10 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sunapee.