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WeatherLive › Kentucky › Williamstown

Williamstown, KY Weather (41097)

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherWilliamstown · 2:29 PM EDT
87° | 66°
86°F
Feels like 85°
Sunny
WindNW 6 mph · Gusts 7 mph
Precip4% · –
Humidity36% · Dew point 56°
UV index9 Very high
Air Quality56 Moderate
Pressure30.00 inHg
Visibility6 mi
Sunrise / Sunset6:55 AM · 8:29 PM · 13h 34m

Weather map — Williamstown

Full radar →
Now
86°
1%
6 mph
15:00
87°
1%
8 mph
16:00
86°
1%
7 mph
17:00
85°
1%
7 mph
18:00
84°
1%
8 mph
19:00
82°
1%
6 mph
20:00
78°
2%
5 mph
21:00
73°
2%
4 mph
22:00
72°
2%
3 mph
23:00
71°
2%
2 mph
00:00
68°
10%
2 mph
01:00
67°
10%
2 mph
02:00
67°
10%
3 mph
03:00
66°
11%
2 mph
04:00
66°
11%
3 mph
05:00
66°
11%
3 mph
06:00
65°
24%
3 mph
07:00
65°
28%
2 mph
08:00
68°
25%
2 mph
09:00
67°
11%
3 mph
10:00
72°
14%
2 mph
11:00
71°
16%
3 mph
12:00
70°
19%
3 mph
13:00
77°
13%
6 mph

Today · Tue 8/18

High 87°
4% / –

Sunny. Winds NW at 8 mph.

Tonight · Tue 8/18

Low 65°
2% / –

Sunny. Winds N at 4 mph.

Tomorrow · Wed 8/19

77° | 65°
15% / –

Mostly cloudy. Winds W at 6 mph.

7-day trend

Williamstown · temperature + precipitation

10-day forecast

Updated 2:29 PM

Details & indices

Wind
6 mph NW
Gusts 7 mph
Humidity
36%
Dew point 56°
Pressure
30.00 inHg
Rising
UV index
9 — Very high
High today
Air Quality
Moderate
AQI 56 · 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

Sunrise6:55 AM
Sunset8:29 PM
Length of day13h 34m
Moonrise1:20 PM
Moonset11:19 PM
Moon phase🌓 First Quarter · 37%
Next full moonAug 28 Sturgeon Moon
Latitude38.6381°N
Longitude-84.5605°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
Nearby places in {{REGION}}
🌤️
Louisville
—
— 🌤️
Lexington
—
— 🌤️
Lexington-Fayette
—
— 🌤️
Meads
—
—
Data sources · Tuesday, August 18
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: 38.6381°N, -84.5605°.
NBM + global weather models
Updated: 2:29 PM
Weather in Williamstown
The 10-day span for Williamstown runs from a high near 87° on Tuesday down to 53° overnight on Thursday. About 1.1 in of precipitation is expected in total; the most likely wet day is Saturday (70% chance). No active NWS alerts at the moment — quiet on the hazards front. Right now Williamstown is running about 20° warmer than Cincinnati. Longer view: variable mid-latitude weather in every season.
Williamstown, KY · Elev 971 ft · 38.64°N, 84.56°W · Kentucky · 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: 2:29 PM