Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Peak hurricane season is this week. Here's when the next storm may form. Chevron right

Casper, WY

69°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Casper

Wyoming

69°
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
Casper, WY 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

September 7 - September 21

Mon 9/7

82° /51°
2%
Clear and cooler

RealFeel®48°

Cloud Cover7%

WindWSW 9 mph

Wind Gusts30 mph

Tue 9/8

86° /42°
2%
Breezy at times with plenty of sunshine; gusty winds, low humidity and dry brush will result in an elevated wildfire risk

RealFeel®84°

RealFeel Shade™82°

Max UV Index6.0 (High)

WindWSW 13 mph

Wed 9/9

85° /46°
1%
Partly sunny; gusty winds, low humidity and dry brush will result in an elevated wildfire risk

RealFeel®84°

RealFeel Shade™82°

Max UV Index6.0 (High)

WindWSW 10 mph

Thu 9/10

89° /58°
4%
Partly sunny, windy and very warm; gusty winds, low humidity and dry brush will result in an elevated wildfire risk

RealFeel®88°

RealFeel Shade™85°

Max UV Index6.0 (High)

WindWSW 15 mph

Fri 9/11

84° /45°
8%
Breezy at times in the morning; otherwise, partly sunny; gusty winds, low humidity and dry brush will result in an elevated wildfire risk

RealFeel®85°

RealFeel Shade™80°

Max UV Index6.0 (High)

WindW 13 mph

Sat 9/12

83° /50°
25%
Periods of clouds and sunshine; breezy at times in the afternoon

RealFeel®81°

RealFeel Shade™79°

Max UV Index5.0 (Moderate)

WindE 14 mph

Sun 9/13

74° /42°
25%
Breezy; high thin cloudiness in the morning, then rather cloudy in the afternoon

RealFeel®75°

RealFeel Shade™71°

Max UV Index3.0 (Moderate)

WindNNW 10 mph

Mon 9/14

68° /41°
1%
Plenty of sun

RealFeel®69°

RealFeel Shade™65°

Max UV Index5.0 (Moderate)

WindWNW 8 mph

Tue 9/15

76° /47°
0%
Warmer with plenty of sun

RealFeel®79°

RealFeel Shade™74°

Max UV Index5.0 (Moderate)

WindNNE 5 mph

Wed 9/16

73° /46°
5%
High thin cloudiness

RealFeel®74°

RealFeel Shade™70°

Max UV Index4.0 (Moderate)

WindNE 5 mph

Thu 9/17

74° /48°
1%
Mostly sunny

RealFeel®76°

RealFeel Shade™71°

Max UV Index5.0 (Moderate)

WindNE 6 mph

Fri 9/18

73° /43°
1%
More sun than clouds

RealFeel®78°

RealFeel Shade™72°

Max UV Index5.0 (Moderate)

WindNE 1 mph

Sat 9/19

74° /44°
5%
Partly sunny

RealFeel®75°

RealFeel Shade™72°

Max UV Index5.0 (Moderate)

WindNE 7 mph

Sun 9/20

74° /42°
10%
Mostly sunny

RealFeel®74°

RealFeel Shade™71°

Max UV Index5.0 (Moderate)

WindSSW 7 mph

Mon 9/21

79° /50°
55%
Cloudy; a little rain in the morning followed by areas of drizzle in the afternoon

RealFeel®74°

RealFeel Shade™74°

Max UV Index1.0 (Low)

WindSSW 6 mph

Total Hours of Precipitation2.5

Total Hours of Rain2.5

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather News

Hurricane Lowell nearing Hawaii with rain, wind and rough seas

2 hours ago

Recreation

Climbers rescued from Mount Shasta said they 'relied too much on AI'

12 hours ago

Weather Forecasts

Atlantic to break hurricane record as forecasters watch waters near US

10 hours ago

Weather News

U.N. warns very strong El Niño means more floods, drought, extreme hea...

3 days ago

Weather Forecasts

Extreme heat to bake central US this week

11 hours ago

 More Stories

Featured Stories

Weather News

At least 5 dead after Amazon cargo plane overruns runway in Miami

14 hours ago

Weather News

Man killed by lightning while cutting lawn in Ohio

13 hours ago

Health

Doctors release vaccine recommendations for RSV, influenza, COVID-19

12 hours ago

Weather News

Staten Island man walks away after lightning strike caught on camera

4 days ago

Health

Chicago confirms first West Nile virus death of 2026

4 days ago
World North America United States Wyoming Casper

Weather Near Casper:

  • Cheyenne, WY
  • Lander, WY
  • Riverton, WY
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

...

...

...