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 87. West wind around 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: Jun 8, 2026 5:15 PM EDT.
The active forecast window currently covers Jun 9 to Jun 14, 2026 for Sandown, NH.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 9 to Jun 14, 2026
- Latest sync
- Jun 8, 2026 5:15 PM EDT
- Forecast office
- GYX
- Source
- NOAA / NWS
Daily Outlook
This Week in Sandown
Tuesday looks like the warmest upcoming period in Sandown at 87 degrees F.
Saturday Night is the coolest period ahead with temperatures near 60 degrees F.
The strongest winds are forecast for Tuesday at about 5 mph W.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 8, 2026 5:15 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
Partly cloudy, with a low around 61. Southwest wind around 5 mph.
A chance of rain showers after 1pm. Partly sunny, with a high near 87. Southwest wind around 5 mph. Chance of precipitation is 50%.
A chance of rain showers before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 50%.
A chance of rain showers before 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 87. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 3am. Mostly cloudy, with a low around 63. Chance of precipitation is 50%.
Partly sunny, with a high near 81.
A slight chance of rain showers before 8pm, then a slight chance of showers and thunderstorms between 8pm and 9pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 30%.
A chance of rain showers. Partly sunny, with a high near 84. Chance of precipitation is 30%.
A slight chance of rain showers before 8pm. Partly cloudy, with a low around 60.
Mostly sunny, with a high near 86.
A slight chance of rain showers after midnight. Partly cloudy, with a low around 60.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jun 9
|
Sunny
|
87°F |
5 mph
W
|
|
Tuesday Night
Jun 9
|
Partly Cloudy
|
61°F |
5 mph
SW
|
|
Wednesday
Jun 10
|
Partly Sunny then Chance Rain Showers
|
87°F |
5 mph
SW
|
|
Wednesday Night
Jun 10
|
Chance Showers And Thunderstorms
|
62°F |
5 mph
SW
|
|
Thursday
Jun 11
|
Showers And Thunderstorms Likely
|
87°F |
5 mph
W
|
|
Thursday Night
Jun 11
|
Chance Showers And Thunderstorms
|
63°F |
0 to 5 mph
NE
|
|
Friday
Jun 12
|
Partly Sunny
|
81°F |
0 to 5 mph
E
|
|
Friday Night
Jun 12
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
61°F |
0 to 5 mph
NE
|
|
Saturday
Jun 13
|
Chance Rain Showers
|
84°F |
0 to 5 mph
SW
|
|
Saturday Night
Jun 13
|
Slight Chance Rain Showers then Partly Cloudy
|
60°F |
0 to 5 mph
S
|
|
Sunday
Jun 14
|
Mostly Sunny
|
86°F |
0 to 5 mph
SW
|
|
Sunday Night
Jun 14
|
Partly Cloudy then Slight Chance Rain Showers
|
60°F |
0 to 5 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sandown.