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WeatherLive › New Hampshire › Winchester

Winchester, NH Weather (03470)

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherWinchester · 3:22 PM EDT
26° | 14°
24°C
Feels like 24°
Mostly cloudy
WindS 6 mph · Gusts 9 mph
Precip49% · 0.03 in
Humidity58% · Dew point 15°
UV index7 High
Air Quality41 Good
Pressure30.06 inHg
Visibility6 mi
Sunrise / Sunset6:13 AM · 7:26 PM · 13h 13m

Weather map — Winchester

Full radar →
Now
24°
14%
6 mph
16:00
23°
27%
5 mph
17:00
23°
45%
5 mph
18:00
22°
40%
4 mph
19:00
21°
32%
4 mph
20:00
20°
42%
4 mph
21:00
20°
32%
2 mph
22:00
20°
32%
2 mph
23:00
19°
32%
2 mph
00:00
19°
38%
2 mph
01:00
19°
38%
1 mph
02:00
19°
32%
0 mph
03:00
18°
38%
1 mph
04:00
18°
39%
1 mph
05:00
18°
54%
3 mph
06:00
17°
53%
3 mph
07:00
17°
0.24 in
3 mph
08:00
17°
0.06 in
2 mph
09:00
17°
47%
3 mph
10:00
18°
40%
3 mph
11:00
18°
34%
2 mph
12:00
19°
32%
1 mph
13:00
20°
27%
2 mph
14:00
22°
22%
2 mph

Today · Mon 8/31

High 26°
49% / 0.03 in

Mostly cloudy. Winds S at 6 mph.

Tonight · Mon 8/31

Low 17°
32% / –

Mostly cloudy. Winds W at 2 mph.

Tomorrow · Tue 9/1

23° | 17°
92% / 0.34 in

Fog. Winds E at 5 mph.

7-day trend

Winchester · temperature + precipitation

10-day forecast

Updated 3:22 PM

Details & indices

Wind
6 mph S
Gusts 9 mph
Humidity
58%
Dew point 15°
Pressure
30.06 inHg
Rising
UV index
7 — High
High today
Air Quality
Good
AQI 41 · US EPA
Allergy
High
Ragweed
Visibility
6 mi
Clear view
Allergy — Winchester

🌿 Conditions right now

View all →
Birch
None
Grass
Moderate
Oak
None
Alder
None
Hazel
None
Mugwort
Moderate
Ragweed
Moderate

Sun & moon

Sunrise6:13 AM
Sunset7:26 PM
Length of day13h 13m
Moonrise8:45 PM
Moonset9:59 AM
Moon phase🌖 Waning Gibbous · 86%
Next full moonSep 26 Harvest Moon
Latitude42.7734°N
Longitude-72.3831°E

Water temps nearby

View all →
No beaches within 50 miles
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Fair
Line-drying weather
Grilling
Great
Fire up the grill
Running
Poor
Lace up outside
Patio
Fair
Dinner outdoors
Data sources · Monday, August 31
Where the Winchester forecast comes from
This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 42.7734°N, -72.3831°.
NBM + global weather models
Updated: 3:22 PM
Weather in Winchester
Winchester's outlook: warmest day near 27° (Thursday), coldest night about 12° (Tuesday). Roughly 1.4 in of rain falls over the period, with Wednesday the most likely wet day (96%). The NWS alert board for this area is currently clear. Right now Winchester is running about 55° warmer than Sherbrooke. Longer view: classic Northeast mix — nor'easters, humid spells and a glorious fall.
Winchester, NH · Elev 443 ft · 42.77°N, 72.38°W · New Hampshire · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 3:22 PM