Sandown, NH Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Sandown, NH in one place.
Sunny, with a high near 82. Northeast wind 0 to 5 mph.
Local Weather Overview
This forecast page for Sandown, 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 23, 2026 12:35 PM EDT.
The active forecast window currently covers Jul 24 to Jul 29, 2026 for Sandown, NH.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 24 to Jul 29, 2026
- Latest sync
- Jul 23, 2026 12:35 PM EDT
- Forecast office
- GYX
- Source
- NOAA / NWS
Daily Outlook
This Week in Sandown
Friday looks like the warmest upcoming period in Sandown at 82 degrees F.
Friday Night is the coolest period ahead with temperatures near 57 degrees F.
The strongest winds are forecast for Friday at about 0 to 5 mph NE.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 23, 2026 12:35 PM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- GYX
- Radar station
- KBOX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 57. South wind 0 to 5 mph.
Sunny, with a high near 82. North wind 0 to 5 mph.
Mostly clear, with a low around 57.
Mostly sunny, with a high near 81.
Mostly clear, with a low around 58.
A slight chance of rain showers after 5pm. Mostly sunny, with a high near 81.
A slight chance of rain showers before 8pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 62. Chance of precipitation is 30%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms between 2pm and 4pm, then showers and thunderstorms likely. Partly sunny, with a high near 81. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.
A chance of rain showers before 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 77. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 62.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 24
|
Sunny
|
82°F |
0 to 5 mph
NE
|
|
Friday Night
Jul 24
|
Mostly Clear
|
57°F |
0 to 5 mph
S
|
|
Saturday
Jul 25
|
Sunny
|
82°F |
0 to 5 mph
N
|
|
Saturday Night
Jul 25
|
Mostly Clear
|
57°F |
0 to 5 mph
NE
|
|
Sunday
Jul 26
|
Mostly Sunny
|
81°F |
0 to 5 mph
E
|
|
Sunday Night
Jul 26
|
Mostly Clear
|
58°F |
0 to 5 mph
S
|
|
Monday
Jul 27
|
Mostly Sunny then Slight Chance Rain Showers
|
81°F |
0 to 5 mph
S
|
|
Monday Night
Jul 27
|
Chance Showers And Thunderstorms
|
62°F |
0 to 5 mph
S
|
|
Tuesday
Jul 28
|
Chance Rain Showers then Chance Showers And Thunderstorms
|
81°F |
0 to 5 mph
S
|
|
Tuesday Night
Jul 28
|
Showers And Thunderstorms Likely
|
63°F |
5 mph
S
|
|
Wednesday
Jul 29
|
Showers And Thunderstorms Likely
|
77°F |
5 mph
SE
|
|
Wednesday Night
Jul 29
|
Showers And Thunderstorms Likely
|
62°F |
0 to 5 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sandown.