Dorchester, NH Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Dorchester, NH in one place.
Sunny, with a high near 75.
Local Weather Overview
This forecast page for Dorchester, 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 15, 2026 2:25 AM EDT.
The active forecast window currently covers Jul 17 to Jul 21, 2026 for Dorchester, NH.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 17 to Jul 21, 2026
- Latest sync
- Jul 15, 2026 2:25 AM EDT
- Forecast office
- GYX
- Source
- NOAA / NWS
Daily Outlook
This Week in Dorchester
Monday looks like the warmest upcoming period in Dorchester at 80 degrees F.
Friday Night is the coolest period ahead with temperatures near 52 degrees F.
The strongest winds are forecast for Friday at about 5 to 10 mph NW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 15, 2026 2:25 AM EDT
- Coverage
- 5 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 clear, with a low around 52.
A chance of rain showers between 10am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 76. Chance of precipitation is 40%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 55. Chance of precipitation is 70%.
Rain showers likely before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 76. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 57. Chance of precipitation is 30%.
Mostly sunny, with a high near 80.
A slight chance of rain showers between 7pm and 8pm, then a slight chance of showers and thunderstorms between 8pm and 10pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Chance of precipitation is 40%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 78.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 17
|
Sunny
|
75°F |
5 to 10 mph
NW
|
|
Friday Night
Jul 17
|
Mostly Clear
|
52°F |
0 to 5 mph
NW
|
|
Saturday
Jul 18
|
Chance Rain Showers
|
76°F |
0 to 5 mph
S
|
|
Saturday Night
Jul 18
|
Showers And Thunderstorms Likely
|
55°F |
0 to 5 mph
SE
|
|
Sunday
Jul 19
|
Rain Showers Likely
|
76°F |
0 to 5 mph
NW
|
|
Sunday Night
Jul 19
|
Chance Showers And Thunderstorms then Partly Cloudy
|
57°F |
0 to 5 mph
NW
|
|
Monday
Jul 20
|
Mostly Sunny
|
80°F |
0 to 5 mph
W
|
|
Monday Night
Jul 20
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
58°F |
0 to 5 mph
S
|
|
Tuesday
Jul 21
|
Chance Rain Showers
|
78°F |
5 to 10 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Dorchester.