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Winchester, NH Weather (03470)

Current WeatherWinchester · 3:52 AM EDT
66° | 58°
65°F
Feels like 67°
Partly cloudy
WindS 2 mph · Gusts 4 mph
Precip94% · 1.42 in
Humidity88% · Dew point 61°
UV index1 Low
Air Quality37 Good
Pressure30.00 inHg
Visibility6 mi
Sunrise / Sunset6:14 AM · 7:24 PM · 13h 10m

Weather map — Winchester

Full radar →
Now
65°
42%
2 mph
04:00
65°
48%
2 mph
05:00
65°
51%
2 mph
06:00
65°
54%
1 mph
07:00
65°
0.03 in
1 mph
08:00
65°
0.06 in
3 mph
09:00
65°
0.18 in
3 mph
10:00
65°
0.26 in
3 mph
11:00
66°
0.30 in
4 mph
12:00
66°
0.32 in
4 mph
13:00
64°
0.16 in
4 mph
14:00
63°
0.03 in
4 mph
15:00
62°
0.02 in
6 mph
16:00
61°
0.02 in
6 mph
17:00
60°
50%
6 mph
18:00
59°
46%
5 mph
19:00
58°
53%
3 mph
20:00
58°
47%
2 mph
21:00
58°
45%
2 mph
22:00
58°
46%
2 mph
23:00
58°
45%
2 mph
00:00
58°
44%
2 mph
01:00
58°
45%
2 mph
02:00
58°
44%
2 mph

Today · Tue 9/1

High 66°
94% / 1.42 in

Fog. Winds E at 6 mph.

Overnight · Tue 9/1

Low 65°
— / –

Fog.

Tomorrow · Wed 9/2

70° | 57°
60% / 0.02 in

Mostly cloudy. Winds S at 9 mph.

7-day trend

Winchester · temperature + precipitation

10-day forecast

Updated 3:52 AM

Details & indices

Wind
2 mph S
Gusts 4 mph
Humidity
88%
Dew point 61°
Pressure
30.00 inHg
Rising
UV index
1 — Low
High today
Air Quality
Good
AQI 37 · US EPA
Allergy
Low
Ragweed
Visibility
6 mi
Clear view
Allergy — Winchester

🌿 Conditions right now

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

Sun & moon

Sunrise6:14 AM
Sunset7:24 PM
Length of day13h 10m
Moonrise9:12 PM
Moonset11:13 AM
Next full moonSep 26 Harvest Moon
Latitude42.7734°N
Longitude-72.3831°E

Water temps nearby

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No beaches within 50 miles
🌧️Rain now — should taper off around 4:45 AM (53 min)
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Poor
Line-drying weather
Grilling
Fair
Fire up the grill
Running
Poor
Lace up outside
Patio
Fair
Dinner outdoors
Data sources · Tuesday, September 1
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: 3:52 AM
Weather in Winchester
Winchester's outlook: warmest day near 78° (Monday), coldest night about 51° (Thursday). Roughly 1.8 in of rain falls over the period, with Tuesday the most likely wet day (94%). Hold onto the patio furniture Wednesday: gusts could hit 27 mph. The NWS alert board for this area is currently clear. Right now Winchester is running about 11° 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: 3:52 AM