Groton, NH Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Groton, NH in one place.
Sunny, with a high near 85. West wind 0 to 5 mph.
Local Weather Overview
This forecast page for Groton, 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 9:28 PM EDT.
The active forecast window currently covers Jun 9 to Jun 15, 2026 for Groton, NH.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 9 to Jun 15, 2026
- Latest sync
- Jun 8, 2026 9:28 PM EDT
- Forecast office
- GYX
- Source
- NOAA / NWS
Daily Outlook
This Week in Groton
Tuesday looks like the warmest upcoming period in Groton at 85 degrees F.
Sunday Night is the coolest period ahead with temperatures near 56 degrees F.
The strongest winds are forecast for Tuesday at about 0 to 5 mph W.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 8, 2026 9:28 PM EDT
- Coverage
- 7 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
Partly cloudy, with a low around 58. West wind 0 to 5 mph.
Rain showers likely between 11am and 5pm, then showers and thunderstorms likely. Partly sunny, with a high near 85. Southwest wind 0 to 5 mph. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 59. Southwest wind 0 to 5 mph. Chance of precipitation is 70%.
A chance of rain showers before 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 85. Chance of precipitation is 70%.
Showers and thunderstorms likely before 2am. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.
A slight chance of rain showers between 10am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 40%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.
A chance of rain showers. Partly sunny, with a high near 83. Chance of precipitation is 30%.
A slight chance of rain showers before 8pm. Partly cloudy, with a low around 58.
A slight chance of rain showers after 3pm. Mostly sunny, with a high near 83.
A chance of rain showers. Mostly cloudy, with a low around 56. Chance of precipitation is 30%.
A chance of rain showers. Partly sunny, with a high near 79.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jun 9
|
Sunny
|
85°F |
0 to 5 mph
W
|
|
Tuesday Night
Jun 9
|
Partly Cloudy
|
58°F |
0 to 5 mph
W
|
|
Wednesday
Jun 10
|
Rain Showers Likely
|
85°F |
0 to 5 mph
SW
|
|
Wednesday Night
Jun 10
|
Showers And Thunderstorms Likely
|
59°F |
0 to 5 mph
SW
|
|
Thursday
Jun 11
|
Showers And Thunderstorms Likely
|
85°F |
0 to 5 mph
W
|
|
Thursday Night
Jun 11
|
Showers And Thunderstorms Likely
|
63°F |
0 mph
|
|
Friday
Jun 12
|
Chance Showers And Thunderstorms
|
85°F |
0 to 5 mph
E
|
|
Friday Night
Jun 12
|
Showers And Thunderstorms Likely
|
60°F |
0 to 5 mph
SE
|
|
Saturday
Jun 13
|
Chance Rain Showers
|
83°F |
0 to 5 mph
SW
|
|
Saturday Night
Jun 13
|
Slight Chance Rain Showers then Partly Cloudy
|
58°F |
0 to 5 mph
SW
|
|
Sunday
Jun 14
|
Mostly Sunny then Slight Chance Rain Showers
|
83°F |
0 to 5 mph
W
|
|
Sunday Night
Jun 14
|
Chance Rain Showers
|
56°F |
0 to 5 mph
W
|
|
Monday
Jun 15
|
Chance Rain Showers
|
79°F |
0 to 5 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Groton.