Foster Corners, NH Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Foster Corners, NH in one place.
Mostly sunny, with a high near 80. Southwest wind around 6 mph.
Local Weather Overview
This forecast page for Foster Corners, 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: Sep 15, 2026 12:22 PM EDT.
The active forecast window currently covers Sep 16 to Sep 21, 2026 for Foster Corners, NH.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 12:22 PM EDT
- Forecast office
- GYX
- Source
- NOAA / NWS
Daily Outlook
This Week in Foster Corners
Wednesday looks like the warmest upcoming period in Foster Corners at 80 degrees F.
Friday Night is the coolest period ahead with temperatures near 50 degrees F.
The strongest winds are forecast for Sunday at about 5 to 9 mph SW.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 15, 2026 12:22 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 60. West wind around 3 mph.
Partly sunny, with a high near 78. East wind around 5 mph.
A chance of rain showers between 8pm and 11pm, then a chance of showers and thunderstorms between 11pm and 5am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Southwest wind around 5 mph. Chance of precipitation is 50%.
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 78. Northwest wind 5 to 8 mph.
Partly cloudy, with a low around 50. North wind 3 to 7 mph.
Mostly sunny, with a high near 67. East wind around 6 mph.
A chance of rain showers after 1am. Mostly cloudy, with a low around 53. South wind around 6 mph. Chance of precipitation is 40%.
Rain showers likely. Mostly cloudy, with a high near 71. Southwest wind 5 to 9 mph. Chance of precipitation is 60%.
Rain showers likely. Mostly cloudy, with a low around 54. Northwest wind 5 to 8 mph. Chance of precipitation is 60%.
A chance of rain showers. Mostly cloudy, with a high near 68. Northeast wind around 7 mph. Chance of precipitation is 30%.
A chance of rain showers. Mostly cloudy, with a low around 51. Northeast wind around 6 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Mostly Sunny
|
80°F |
6 mph
SW
|
|
Wednesday Night
Sep 16
|
Partly Cloudy
|
60°F |
3 mph
W
|
|
Thursday
Sep 17
|
Partly Sunny
|
78°F |
5 mph
E
|
|
Thursday Night
Sep 17
|
Chance Showers And Thunderstorms
|
62°F |
5 mph
SW
|
|
Friday
Sep 18
|
Slight Chance Showers And Thunderstorms then Mostly Sunny
|
78°F |
5 to 8 mph
NW
|
|
Friday Night
Sep 18
|
Partly Cloudy
|
50°F |
3 to 7 mph
N
|
|
Saturday
Sep 19
|
Mostly Sunny
|
67°F |
6 mph
E
|
|
Saturday Night
Sep 19
|
Mostly Cloudy then Chance Rain Showers
|
53°F |
6 mph
S
|
|
Sunday
Sep 20
|
Rain Showers Likely
|
71°F |
5 to 9 mph
SW
|
|
Sunday Night
Sep 20
|
Rain Showers Likely
|
54°F |
5 to 8 mph
NW
|
|
Monday
Sep 21
|
Chance Rain Showers
|
68°F |
7 mph
NE
|
|
Monday Night
Sep 21
|
Chance Rain Showers
|
51°F |
6 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Foster Corners.