Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Dolly to approach Caribbean as a tropical rainstorm. Click to see the forecast. Chevron right
Fall Foliage Forecast: See where vibrant colors are expected in autumn. Chevron right

Williamsport, PA

57°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Williamsport

Pennsylvania

57°
No results found.
Try searching for a city, zip code or point of interest.
Get Premium+
Create Your Account Unlock extended daily and hourly forecasts — all with your free account.
Let's Go Chevron right
Have an account already? Log In
settings
Help
Williamsport, PA Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day 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
Today Hourly

10-Day

 Radar MinuteCast® Monthly Air Quality Health & Activities

Unlock extended 90-day forecasts

Activate Your Premium+ Subscription

Chevron right

August 29 - September 12

Sat 8/29

81° /58°
0%
Mostly sunny with low humidity; a nice afternoon for baseball

RealFeel®85°

RealFeel Shade™78°

Max UV Index7.0 (High)

WindESE 5 mph

Sun 8/30

84° /62°
25%
More clouds than sun; a warm afternoon for baseball; stay hydrated

RealFeel®87°

RealFeel Shade™82°

Max UV Index6.0 (High)

WindSSW 6 mph

Mon 8/31

81° /66°
55%
Humid with intervals of clouds and sunshine; an afternoon thunderstorm in a couple of spots

RealFeel®88°

RealFeel Shade™83°

Max UV Index5.0 (Moderate)

WindW 2 mph

Total Hours of Precipitation1

Total Hours of Rain1

Tue 9/1

87° /68°
25%
Very warm and humid with high thin cloudiness

RealFeel®92°

RealFeel Shade™89°

Max UV Index4.0 (Moderate)

WindW 6 mph

Wed 9/2

91° /70°
25%
Hot and humid with sun breaking through clouds at times

RealFeel®98°

RealFeel Shade™94°

Max UV Index6.0 (High)

WindW 7 mph

Thu 9/3

88° /64°
25%
Partly sunny, very warm and humid

RealFeel®92°

RealFeel Shade™88°

Max UV Index6.0 (High)

WindWNW 9 mph

Fri 9/4

83° /61°
2%
Less humid with times of clouds and sun

RealFeel®82°

RealFeel Shade™80°

Max UV Index5.0 (Moderate)

WindNW 8 mph

Sat 9/5

79° /60°
4%
Sun and clouds

RealFeel®83°

RealFeel Shade™78°

Max UV Index4.0 (Moderate)

WindWNW 2 mph

Sun 9/6

80° /59°
3%
Sunshine and a few clouds

RealFeel®82°

RealFeel Shade™77°

Max UV Index6.0 (High)

WindSSW 5 mph

Mon 9/7

78° /61°
21%
Cloudy and humid

RealFeel®81°

RealFeel Shade™81°

Max UV Index2.0 (Low)

WindS 7 mph

Tue 9/8

82° /62°
0%
Increasing amounts of sun

RealFeel®87°

RealFeel Shade™83°

Max UV Index3.0 (Moderate)

WindNNW 2 mph

Wed 9/9

83° /63°
55%
Rather cloudy and humid with occasional rain

RealFeel®88°

RealFeel Shade™88°

Max UV Index2.0 (Low)

WindWSW 4 mph

Total Hours of Precipitation2

Total Hours of Rain2

Thu 9/10

85° /58°
25%
Mostly cloudy

RealFeel®83°

RealFeel Shade™83°

Max UV Index2.0 (Low)

WindNNW 8 mph

Fri 9/11

73° /55°
25%
Mainly cloudy

RealFeel®73°

RealFeel Shade™73°

Max UV Index3.0 (Moderate)

WindNNE 4 mph

Sat 9/12

75° /55°
10%
Sunny much of the time

RealFeel®80°

RealFeel Shade™74°

Max UV Index6.0 (High)

WindNE 1 mph

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Hurricane

Dolly to drench northern Caribbean, raise flood risk

12 hours ago

Severe Weather

Illinois sets US state record for most tornadoes in a year

13 hours ago

Hurricane

Dolly could regroup as US tropical threats unfold as Labor Day nears

12 hours ago

Weather News

What caused the Nepal flood wave? Here’s what we know

1 day ago

Weather Forecasts

Heat dome to bounce back in Mississippi Valley, East as West cools

10 hours ago

 More Stories

Featured Stories

Astronomy

NASA’s Roman Space Telescope set to launch Sunday

15 hours ago

Weather News

Hummingbirds are migrating south. This map shows when they will leave

1 day ago

Weather News

Amazon rivers falling faster as El Niño intensifies

15 hours ago

Health

As a measles outbreak escalates in Pennsylvania’s Amish Country

15 hours ago

Climate

Global ocean heat breaks record months after its usual peak

2 days ago
World North America United States Pennsylvania Williamsport

Weather Near Williamsport:

  • Harrisburg, PA
  • Scranton, PA
  • Wilkes-Barre, PA
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

...

...

...