For Business
|
Warnings
Data Suite
Forensics
Advertising
Superior Accuracy™

Big storms are heading for California. See when the heavy rain will start.

Williamstown, PA

Location

Location News Videos

Use Current Location

Recent

Williamstown

Pennsylvania

No results found.

Try searching for a city, zip code or point of interest.

Create Your Account Unlock extended daily and hourly forecasts — all with your free account.

Have an account already? Log In

settings

Williamstown, PA Weather

Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

News & Features

Astronomy

Business

Climate

Health

Recreation

Sports

Travel

For Business

Warnings

Data Suite

Forensics

Advertising

Superior Accuracy™

Video

Winter Center

Hourly

Daily Radar MinuteCast® Monthly Air Quality Health & Activities

View hourly forecasts 10-days ahead

Activate Your Premium+ Subscription

12 PM

32°

RealFeel® 18°

Very Cold

RealFeel Guide

Very Cold

10° to 24°

Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.

0%

Intermittent clouds

RealFeel Shade™16°

WindNW 18 mph

Air QualityExcellent

Max UV Index1.5 (Low)

Wind Gusts35 mph

Humidity54%

Indoor Humidity28% (Very Dry)

Dew Point17° F

AccuLumen Brightness Index™6 (Medium)

Cloud Cover70%

Visibility10 mi

Cloud Ceiling3700 ft

1 PM

32°

RealFeel® 22°

Very Cold

RealFeel Guide

Very Cold

10° to 24°

Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.

0%

Intermittent clouds

RealFeel Shade™19°

WindNW 14 mph

Air QualityExcellent

Max UV Index1.4 (Low)

Wind Gusts29 mph

Humidity50%

Indoor Humidity27% (Very Dry)

Dew Point15° F

AccuLumen Brightness Index™6 (Medium)

Cloud Cover70%

Visibility10 mi

Cloud Ceiling3700 ft

2 PM

32°

RealFeel® 22°

Very Cold

RealFeel Guide

Very Cold

10° to 24°

Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.

0%

Intermittent clouds

RealFeel Shade™20°

WindNW 14 mph

Air QualityExcellent

Max UV Index1.1 (Low)

Wind Gusts28 mph

Humidity50%

Indoor Humidity28% (Very Dry)

Dew Point16° F

AccuLumen Brightness Index™6 (Medium)

Cloud Cover70%

Visibility10 mi

Cloud Ceiling3600 ft

3 PM

33°

RealFeel® 22°

Very Cold

RealFeel Guide

Very Cold

10° to 24°

Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.

0%

Intermittent clouds

RealFeel Shade™22°

WindNW 13 mph

Air QualityExcellent

Max UV Index0.8 (Low)

Wind Gusts25 mph

Humidity49%

Indoor Humidity28% (Very Dry)

Dew Point16° F

AccuLumen Brightness Index™6 (Medium)

Cloud Cover70%

Visibility10 mi

Cloud Ceiling3600 ft

4 PM

32°

RealFeel® 21°

Very Cold

RealFeel Guide

Very Cold

10° to 24°

Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.

0%

Intermittent clouds

RealFeel Shade™21°

WindNW 13 mph

Air QualityExcellent

Max UV Index0.5 (Low)

Wind Gusts22 mph

Humidity51%

Indoor Humidity27% (Very Dry)

Dew Point15° F

AccuLumen Brightness Index™4 (Dull)

Cloud Cover70%

Visibility10 mi

Cloud Ceiling3600 ft

5 PM

30°

RealFeel® 20°

Very Cold

RealFeel Guide

Very Cold

10° to 24°

Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.

0%

Intermittent clouds

RealFeel Shade™20°

WindNW 12 mph

Air QualityExcellent

Max UV Index0.1 (Low)

Wind Gusts22 mph

Humidity53%

Indoor Humidity27% (Very Dry)

Dew Point15° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover70%

Visibility10 mi

Cloud Ceiling6300 ft

6 PM

29°

RealFeel® 19°

Very Cold

RealFeel Guide

Very Cold

10° to 24°

Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.

0%

Intermittent clouds

WindNW 9 mph

Air QualityExcellent

Wind Gusts21 mph

Humidity57%

Indoor Humidity27% (Very Dry)

Dew Point15° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover70%

Visibility10 mi

Cloud Ceiling9100 ft

7 PM

28°

RealFeel® 20°

Very Cold

RealFeel Guide

Very Cold

10° to 24°

Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.

0%

Mostly cloudy

WindNW 9 mph

Air QualityExcellent

Wind Gusts18 mph

Humidity58%

Indoor Humidity27% (Very Dry)

Dew Point15° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover86%

Visibility10 mi

Cloud Ceiling12000 ft

8 PM

28°

RealFeel® 20°

Very Cold

RealFeel Guide

Very Cold

10° to 24°

Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.

0%

Mostly cloudy

WindNW 8 mph

Air QualityExcellent

Wind Gusts17 mph

Humidity59%

Indoor Humidity27% (Very Dry)

Dew Point15° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover78%

Visibility10 mi

Cloud Ceiling18000 ft

9 PM

27°

RealFeel® 18°

Very Cold

RealFeel Guide

Very Cold

10° to 24°

Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.

0%

Mostly cloudy

WindNW 9 mph

Air QualityFair

Wind Gusts15 mph

Humidity60%

Indoor Humidity27% (Very Dry)

Dew Point15° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover76%

Visibility10 mi

Cloud Ceiling24000 ft

10 PM

26°

RealFeel® 17°

Very Cold

RealFeel Guide

Very Cold

10° to 24°

Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.

0%

Mostly cloudy

WindNW 9 mph

Air QualityFair

Wind Gusts14 mph

Humidity61%

Indoor Humidity27% (Very Dry)

Dew Point14° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover76%

Visibility10 mi

Cloud Ceiling30000 ft

11 PM

25°

RealFeel® 15°

Very Cold

RealFeel Guide

Very Cold

10° to 24°

Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.

0%

Mostly cloudy

WindNW 9 mph

Air QualityFair

Wind Gusts13 mph

Humidity62%

Indoor Humidity26% (Very Dry)

Dew Point13° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover76%

Visibility10 mi

Cloud Ceiling25900 ft

Further Ahead

Tomorrow

Saturday

Daily

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather Forecasts

Even warmer weather awaits central, eastern US later in February

4 hours ago

Winter Weather

Extreme cold in New York City linked to at least 17 deaths

1 day ago

Winter Weather

More big storms heading for California, West starting in mid-February

59 minutes ago

Recreation

Death Valley could have rare superbloom in 2026

2 days ago

Weather Forecasts

Upcoming Valentine's Day storm to bring drenching rain to southern US

4 hours ago

Featured Stories

Weather News

Gray wolf tracked in Los Angeles County for first time

21 hours ago

Winter Weather

Two boys die after falling through ice in Oklahoma

2 days ago

Astronomy

A 'ring of fire' eclipse is coming Feb. 17

21 hours ago

Astronomy

A snow-rimmed Grand Canyon stands out in astronaut photo

3 days ago

Recreation

Yosemite ‘Firefall’ returns soon, but weather will decide how it looks

2 hours ago

World North America United States Pennsylvania Williamstown

Weather Near Williamstown:

Allentown, PA
Philadelphia, PA
Trenton, NJ

Company

Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us

Products & Services

For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations

Apps & Downloads

iPhone App Android App See all Apps & Downloads

Subscription Services

AccuWeather Premium AccuWeather Professional

More

AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center

Company

Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us

Products & Services

For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations

Apps & Downloads

iPhone App Android App See all Apps & Downloads

Subscription Services

AccuWeather Premium AccuWeather Professional

More

AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center

© 2026 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved.

Terms of Use | Privacy Policy | Cookie Policy | About Your Privacy Do Not Sell or Share My Personal Information | Data Sources

...

...

...