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Winchester, NH Weather (03470)

Current WeatherWinchester · 3:50 PM EDT
81° | 58°
79°F
Feels like 78°
Sunny
WindSW 13 mph · Gusts 21 mph
Precip7% · –
Humidity49% · Dew point 59°
UV index7 High
Air Quality40 Good
Pressure29.88 inHg
Visibility6 mi
Sunrise / Sunset6:05 AM · 7:38 PM · 13h 33m

Weather map — Winchester

Full radar →
Now
79°
2%
13 mph
16:00
78°
2%
11 mph
17:00
81°
2%
8 mph
18:00
79°
2%
9 mph
19:00
71°
4%
4 mph
20:00
68°
6%
3 mph
21:00
66°
13%
2 mph
22:00
64°
7%
2 mph
23:00
63°
10%
0 mph
00:00
62°
10%
2 mph
01:00
57°
13%
1 mph
02:00
56°
14%
2 mph
03:00
55°
15%
2 mph
04:00
55°
19%
2 mph
05:00
55°
24%
3 mph
06:00
55°
22%
2 mph
07:00
56°
26%
3 mph
08:00
58°
22%
3 mph
09:00
61°
14%
2 mph
10:00
66°
12%
5 mph
11:00
68°
11%
7 mph
12:00
71°
22%
8 mph
13:00
70°
17%
7 mph
14:00
71°
36%
6 mph

Today · Mon 8/24

High 81°
7% / –

Sunny. Winds SW at 13 mph.

Tonight · Mon 8/24

Low 55°
13% / –

Mostly cloudy. Winds W at 2 mph.

Tomorrow · Tue 8/25

71° | 55°
57% / 0.06 in

Sunny. Winds W at 9 mph.

7-day trend

Winchester · temperature + precipitation

10-day forecast

Updated 3:50 PM

Details & indices

Wind
13 mph SW
Gusts 21 mph
Humidity
49%
Dew point 59°
Pressure
29.88 inHg
Falling
UV index
7 — High
High today
Air Quality
Good
AQI 40 · US EPA
Allergy
Very high
Mugwort
Visibility
6 mi
Clear view
Allergy — Winchester

🌿 Conditions right now

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

Sun & moon

Sunrise6:05 AM
Sunset7:38 PM
Length of day13h 33m
Moonrise6:04 PM
Moonset2:04 AM
Next full moonAug 28 Sturgeon 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
Great
Line-drying weather
Grilling
Great
Fire up the grill
Running
Fair
Lace up outside
Patio
Great
Dinner outdoors
Data sources · Monday, August 24
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: 3:50 PM
Weather in Winchester
Winchester's outlook: warmest day near 81° (Monday), coldest night about 51° (Sunday). Roughly 1.5 in of rain falls over the period, with Monday the most likely wet day (90%). The NWS alert board for this area is currently clear. Right now Winchester is running about 18° warmer than Springfield. 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: 3:50 PM