Winchester, NH Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Winchester, NH in one place.
Mostly sunny, with a high near 59. Northwest wind 0 to 10 mph.
Local Weather Overview
This forecast page for Winchester, 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: Oct 13, 2026 9:10 PM EDT.
The active forecast window currently covers Oct 15 to Oct 20, 2026 for Winchester, NH.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 20, 2026
- Latest sync
- Oct 13, 2026 9:10 PM EDT
- Forecast office
- GYX
- Source
- NOAA / NWS
Daily Outlook
This Week in Winchester
Tuesday looks like the warmest upcoming period in Winchester at 62 degrees F.
Saturday Night is the coolest period ahead with temperatures near 26 degrees F.
The strongest winds are forecast for Friday Night at about 10 to 20 mph W.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 9:10 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
Rain showers likely after 2am. Mostly cloudy, with a low around 42. East wind 0 to 5 mph. Chance of precipitation is 70%.
Rain showers. Cloudy, with a high near 59. Chance of precipitation is 100%.
Rain showers before 2am. Mostly cloudy, with a low around 34. Chance of precipitation is 80%.
Mostly sunny, with a high near 43.
Mostly clear, with a low around 26.
Sunny, with a high near 51.
Mostly clear, with a low around 31.
Mostly sunny, with a high near 59.
Mostly cloudy, with a low around 39.
Mostly sunny, with a high near 62.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Oct 15
|
Mostly Sunny
|
59°F |
0 to 10 mph
NW
|
|
Thursday Night
Oct 15
|
Mostly Cloudy then Rain Showers Likely
|
42°F |
0 to 5 mph
E
|
|
Friday
Oct 16
|
Rain Showers
|
59°F |
5 to 10 mph
S
|
|
Friday Night
Oct 16
|
Rain Showers
|
34°F |
10 to 20 mph
W
|
|
Saturday
Oct 17
|
Mostly Sunny
|
43°F |
15 to 20 mph
NW
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
26°F |
5 to 15 mph
W
|
|
Sunday
Oct 18
|
Sunny
|
51°F |
5 to 10 mph
W
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
31°F |
0 to 5 mph
SW
|
|
Monday
Oct 19
|
Mostly Sunny
|
59°F |
5 to 10 mph
S
|
|
Monday Night
Oct 19
|
Mostly Cloudy
|
39°F |
0 to 5 mph
SW
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
62°F |
0 to 5 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Winchester.
