Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Summer is around the corner. Here's what AccuWeather is calling for across the U.S. Chevron right
Polar vortex is linked to the next chill, frost coming to the eastern U.S. See the forecast. Chevron right

Casper, WY

53°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Casper

Wyoming

53°
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.
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 WinterCast Hourly

10-Day

 Radar MinuteCast® Monthly Air Quality Health & Activities

Unlock extended 90-day forecasts

Activate Your Premium+ Subscription

Chevron right

May 3 - May 17

Sun 5/3

72° /40°
3%
Warm with a blend of sun and clouds; breezy this afternoon

RealFeel®75°

RealFeel Shade™68°

Max UV Index9.0 (Very High)

WindWNW 12 mph

Mon 5/4

63° /40°
55%

WinterCast

Little to no accumulation

Tue, 5/5, 3:00 AM - Tue, 5/5, 7:00 AM

Snow
Mostly cloudy and breezy; a passing shower or two in the afternoon

RealFeel®62°

RealFeel Shade™59°

Max UV Index3.0 (Moderate)

WindNNE 13 mph

Tue 5/5

47° /25°
80%
Intervals of clouds and sunshine with a passing shower or two; chilly

RealFeel®47°

RealFeel Shade™41°

Max UV Index4.0 (Moderate)

WindNE 8 mph

Wed 5/6

56° /41°
5%
Rather cloudy

RealFeel®53°

RealFeel Shade™51°

Max UV Index4.0 (Moderate)

WindWNW 8 mph

Thu 5/7

67° /40°
55%
A shower in places in the morning; otherwise, mostly cloudy and breezy

RealFeel®67°

RealFeel Shade™64°

Max UV Index5.0 (Moderate)

WindW 15 mph

Fri 5/8

68° /42°
12%
Mostly cloudy

RealFeel®73°

RealFeel Shade™68°

Max UV Index7.0 (High)

WindNNW 5 mph

Sat 5/9

67° /41°
55%
Cloudy with a thundershower in spots in the afternoon

RealFeel®68°

RealFeel Shade™63°

Max UV Index4.0 (Moderate)

WindWNW 7 mph

Sun 5/10

57° /38°
60%
Cloudy and cooler with a couple of showers

RealFeel®62°

RealFeel Shade™54°

Max UV Index5.0 (Moderate)

WindNNE 7 mph

Mon 5/11

70° /42°
4%
Warmer with decreasing clouds

RealFeel®78°

RealFeel Shade™68°

Max UV Index10.0 (Very High)

WindWSW 2 mph

Tue 5/12

80° /46°
3%
Warmer with partial sunshine

RealFeel®85°

RealFeel Shade™78°

Max UV Index10.0 (Very High)

WindNW 7 mph

Wed 5/13

76° /45°
1%
Brilliant sunshine and warm

RealFeel®76°

RealFeel Shade™72°

Max UV Index10.0 (Very High)

WindN 12 mph

Thu 5/14

77° /45°
1%
Warm with partial sunshine

RealFeel®82°

RealFeel Shade™75°

Max UV Index9.0 (Very High)

WindNNW 5 mph

Fri 5/15

81° /48°
0%
Remaining warm with sun followed by clouds

RealFeel®83°

RealFeel Shade™78°

Max UV Index10.0 (Very High)

WindW 6 mph

Sat 5/16

67° /41°
60%
Cooler with intervals of clouds and sunshine; an afternoon shower

RealFeel®74°

RealFeel Shade™66°

Max UV Index6.0 (High)

WindNNW 1 mph

Sun 5/17

66° /45°
20%
Sunny to partly cloudy

RealFeel®75°

RealFeel Shade™63°

Max UV Index10.0 (Very High)

WindSSW 7 mph

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Winter Weather

Polar vortex aftermath to bring chilly May days to Midwest, Northeast

5 hours ago

Weather News

5 killed in small plane crash in Texas, authorities say

1 day ago

Weather News

Camp Mystic halts plans to reopen this summer

2 days ago

Weather Forecasts

High-altitude storm to bring gusty thunderstorms to California

3 hours ago

Severe Weather

After lull, dangerous storms to refire in central US starting Monday

24 minutes ago

 More Stories

Featured Stories

Astronomy

May's biggest astronomy events include shooting stars, rare Blue Moon

2 days ago

Recreation

Watch: Yellowstone hot spring erupts twice in 2 days

2 days ago

Severe Weather

First tornado in nearly 2 years confirmed in West Virginia

19 hours ago

Astronomy

SpaceX rocket debris is on a collision course with the moon

2 days ago

Severe Weather

Texas police rescue mom from surging floodwater using jumper cables

3 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

...

...

...