Sandwich, NH Weather Forecast
Local 7-day forecast
Mostly Sunny then Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Sandwich, NH in one place.
A slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 69. South wind 0 to 10 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Sandwich, 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 16, 2026 6:14 PM EDT.
The active forecast window currently covers Jun 17 to Jun 22, 2026 for Sandwich, NH.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 17 to Jun 22, 2026
- Latest sync
- Jun 16, 2026 6:14 PM EDT
- Forecast office
- GYX
- Source
- NOAA / NWS
Daily Outlook
This Week in Sandwich
Wednesday looks like the warmest upcoming period in Sandwich at 69 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 53 degrees F.
The strongest winds are forecast for Thursday Night at about 15 to 20 mph SW.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 16, 2026 6:14 PM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- GYX
- Radar station
- KGYX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of showers and thunderstorms before 8pm, then patchy fog between 3am and 5am, then a chance of rain showers and patchy fog. Mostly cloudy, with a low around 53. Southeast wind around 5 mph. Chance of precipitation is 30%.
Rain showers and patchy fog before 2pm, then showers and thunderstorms. Cloudy, with a high near 63. Southeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%.
Showers and thunderstorms before 1am. Partly cloudy, with a low around 57. Chance of precipitation is 90%.
Mostly sunny, with a high near 69.
Mostly clear, with a low around 55.
A slight chance of rain showers between 11am and 2pm, then a slight chance of showers and thunderstorms between 2pm and 4pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 65. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 54.
A chance of rain showers after 9am. Mostly sunny, with a high near 66. Chance of precipitation is 30%.
A slight chance of rain showers before 8pm. Partly cloudy, with a low around 54.
A chance of rain showers after 8am. Partly sunny, with a high near 68. Chance of precipitation is 50%.
A chance of rain showers. Mostly cloudy, with a low around 55.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jun 17
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
69°F |
0 to 10 mph
S
|
|
Wednesday Night
Jun 17
|
Slight Chance Showers And Thunderstorms then Chance Rain Showers
|
53°F |
5 mph
SE
|
|
Thursday
Jun 18
|
Rain Showers
|
63°F |
5 to 15 mph
SE
|
|
Thursday Night
Jun 18
|
Showers And Thunderstorms
|
57°F |
15 to 20 mph
SW
|
|
Juneteenth
Jun 19
|
Mostly Sunny
|
69°F |
20 mph
W
|
|
Friday Night
Jun 19
|
Mostly Clear
|
55°F |
15 to 20 mph
W
|
|
Saturday
Jun 20
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
65°F |
15 to 20 mph
W
|
|
Saturday Night
Jun 20
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
54°F |
10 to 15 mph
W
|
|
Sunday
Jun 21
|
Chance Rain Showers
|
66°F |
10 to 15 mph
W
|
|
Sunday Night
Jun 21
|
Slight Chance Rain Showers then Partly Cloudy
|
54°F |
5 to 10 mph
W
|
|
Monday
Jun 22
|
Chance Rain Showers
|
68°F |
5 mph
NW
|
|
Monday Night
Jun 22
|
Chance Rain Showers
|
55°F |
0 to 5 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sandwich.