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WeatherLive › West Virginia › Williamstown

Williamstown, WV Weather (26187)

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherWilliamstown · 10:27 AM EDT
77° | 68°
71°F
Feels like 75°
Heavy rain
WindW 3 mph · Gusts 6 mph
Precip91% · 6.80 in
Humidity82% · Dew point 66°
UV index6 Moderate
Air Quality34 Good
Pressure29.97 inHg
Visibility6 mi
Sunrise / Sunset6:43 AM · 8:15 PM · 13h 32m

Weather map — Williamstown

Full radar →
Now
71°
0.83 in
3 mph
11:00
73°
0.83 in
4 mph
12:00
73°
0.84 in
6 mph
13:00
73°
0.85 in
6 mph
14:00
74°
0.85 in
6 mph
15:00
75°
0.85 in
5 mph
16:00
76°
0.85 in
4 mph
17:00
77°
0.03 in
4 mph
18:00
74°
0.02 in
4 mph
19:00
73°
0.02 in
4 mph
20:00
71°
20%
4 mph
21:00
70°
47%
4 mph
22:00
69°
42%
5 mph
23:00
68°
42%
5 mph
00:00
67°
47%
6 mph
01:00
65°
21%
4 mph
02:00
65°
42%
4 mph
03:00
65°
42%
4 mph
04:00
65°
42%
3 mph
05:00
64°
42%
3 mph
06:00
64°
42%
4 mph
07:00
64°
42%
3 mph
08:00
65°
42%
3 mph
09:00
66°
15%
4 mph

Today · Thu 8/20

High 77°
91% / 6.80 in

Fog. Winds SW at 6 mph.

Tonight · Thu 8/20

Low 64°
47% / 0.01 in

Fog. Winds NE at 4 mph.

Tomorrow · Fri 8/21

86° | 64°
13% / –

Sunny. Winds NE at 6 mph.

7-day trend

Williamstown · temperature + precipitation

10-day forecast

Updated 10:27 AM

Details & indices

Wind
3 mph W
Gusts 6 mph
Humidity
82%
Dew point 66°
Pressure
29.97 inHg
Rising
UV index
6 — Moderate
High today
Air Quality
Good
AQI 34 · US EPA
Allergy
None detected
—
Visibility
6 mi
Clear view
Allergy — Williamstown

🌿 Conditions right now

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

Sun & moon

Sunrise6:43 AM
Sunset8:15 PM
Length of day13h 32m
Moonrise3:15 PM
Moonset—
Moon phase🌓 First Quarter · 55%
Next full moonAug 28 Sturgeon Moon
Latitude39.4006°N
Longitude-81.4482°E

Water temps nearby

View all →
No beaches within 50 miles
🌦️Dry now — rain moving in around 11:15 AM (48 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 · Thursday, August 20
Where the Williamstown 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: 39.4006°N, -81.4482°.
NBM + global weather models
Updated: 10:27 AM
Weather in Williamstown
The 10-day span for Williamstown runs from a high near 86° on Tuesday down to 49° overnight on Thursday. Models drop roughly 7.1 in of precipitation across the stretch — watch Thursday (91%). No watches or warnings are active for the area right now. Right now Williamstown is about 9° cooler than nearby Meads. Longer view: variable mid-latitude weather in every season.
Williamstown, WV · Elev 633 ft · 39.40°N, 81.45°W · West Virginia · 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: 10:27 AM