Williamson, WV Weather Forecast

Local 7-day forecast

86°
F

Partly Sunny then Chance Showers And Thunderstorms

Track current conditions, temperature changes, wind, and the full daily outlook for Williamson, WV in one place.

Thursday, April 16, 2026
Wind: 5 to 9 mph SW
Thursday

A chance of rain showers between 2pm and 5pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 86. Southwest wind 5 to 9 mph. Chance of precipitation is 30%.

Local 7-day forecast

Local Weather Overview

This forecast page for Williamson, WV is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 15, 2026 9:26 AM EDT.

The active forecast window currently covers Apr 16 to Apr 21, 2026 for Williamson, WV.

Page Snapshot

Page focus
city weather
Forecast window
Apr 16 to Apr 21, 2026
Latest sync
Apr 15, 2026 9:26 AM EDT
Forecast office
RLX
Source
NOAA / NWS
Next High
86°F
Thursday
Next Low
63°F
Thursday Night
Rain Outlook
7
Periods mentioning precipitation
Windiest
7 to 10 mph
Sunday

Daily Outlook

Today
Apr 16
Partly Sunny then Chance Showers And Thunderstorms
86 °F
/ 63°F
Wind 5 to 9 mph
Fri
Apr 17
Chance Rain Showers
84 °F
/ 63°F
Wind 6 mph
Sat
Apr 18
Chance Showers And Thunderstorms
88 °F
/ 50°F
Wind 5 to 8 mph
Sun
Apr 19
Rain Showers Likely
63 °F
/ 41°F
Wind 7 to 10 mph
Mon
Apr 20
Sunny
63 °F
/ 42°F
Wind 6 mph
Tue
Apr 21
Sunny
76 °F
/ 51°F
Wind 2 to 6 mph

This Week in Williamson

Saturday looks like the warmest upcoming period in Williamson at 88 degrees F.

Sunday Night is the coolest period ahead with temperatures near 41 degrees F.

The strongest winds are forecast for Sunday at about 7 to 10 mph W.

Precipitation is mentioned in 7 upcoming forecast periods.

Forecast Details

Last updated
Apr 15, 2026 9:26 AM EDT
Coverage
6 days
Time zone
America/New_York
Forecast office
RLX
Radar station
KRLX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Thursday Night
Apr 16
63°F
Showers And Thunderstorms Likely
5 to 9 mph SW

Showers and thunderstorms likely. Mostly cloudy, with a low around 63. Southwest wind 5 to 9 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.

Friday
Apr 17
84°F
Chance Rain Showers
6 mph W

A chance of rain showers before 2pm. Mostly sunny, with a high near 84. West wind around 6 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Friday Night
Apr 17
63°F
Partly Cloudy
5 mph SW

Partly cloudy, with a low around 63.

Saturday
Apr 18
88°F
Chance Showers And Thunderstorms
5 to 8 mph S

A slight chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 40%.

Saturday Night
Apr 18
50°F
Showers And Thunderstorms Likely
8 mph W

Showers and thunderstorms likely. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.

Sunday
Apr 19
63°F
Rain Showers Likely
7 to 10 mph W

Rain showers likely. Partly sunny, with a high near 63. Chance of precipitation is 60%.

Sunday Night
Apr 19
41°F
Chance Rain Showers then Partly Cloudy
5 to 9 mph NW

A chance of rain showers before 8pm. Partly cloudy, with a low around 41. Chance of precipitation is 30%.

Monday
Apr 20
63°F
Sunny
6 mph NW

Sunny, with a high near 63.

Monday Night
Apr 20
42°F
Clear
5 mph SW

Clear, with a low around 42.

Tuesday
Apr 21
76°F
Sunny
2 to 6 mph S

Sunny, with a high near 76.

Tuesday Night
Apr 21
51°F
Mostly Clear
5 mph SW

Mostly clear, with a low around 51.

Detailed Forecast

Period Conditions Temp Wind
Thursday
Apr 16
Partly Sunny then Chance Showers And Thunderstorms
86°F
5 to 9 mph
SW
Thursday Night
Apr 16
Showers And Thunderstorms Likely
63°F
5 to 9 mph
SW
Friday
Apr 17
Chance Rain Showers
84°F
6 mph
W
Friday Night
Apr 17
Partly Cloudy
63°F
5 mph
SW
Saturday
Apr 18
Chance Showers And Thunderstorms
88°F
5 to 8 mph
S
Saturday Night
Apr 18
Showers And Thunderstorms Likely
50°F
8 mph
W
Sunday
Apr 19
Rain Showers Likely
63°F
7 to 10 mph
W
Sunday Night
Apr 19
Chance Rain Showers then Partly Cloudy
41°F
5 to 9 mph
NW
Monday
Apr 20
Sunny
63°F
6 mph
NW
Monday Night
Apr 20
Clear
42°F
5 mph
SW
Tuesday
Apr 21
Sunny
76°F
2 to 6 mph
S
Tuesday Night
Apr 21
Mostly Clear
51°F
5 mph
SW
Williamson  West Virginia%3B view looking down East 2nd Ave
Williamson West Virginia%3B view looking down East 2nd Ave image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.