Casper weather live forecast

Today's maximum temperature in Casper is expected to be 24°C. Select a day from the live weather forecast for Casper, Wyoming, USA for more weather parameters.

5-day weather forecast updated at 04:00 on Monday 20th April 2026 GMT

More about Casper

Casper by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Wyoming

  • Save on skiing holidays to the USA in winter 2025/2026
  • Book early with Crystal Ski for the best deals
  • Filter by promotional offers, duration, board basis & more

The 5-day weather forecast for Wyoming (Casper) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Casper weather forecast by day

Below are the detailed weather forecasts for Casper for the next 5 days.

Casper weather for Monday 20th April 2026

Expect scattered clouds in Casper, Wyoming with a maximum temperature of 24°C, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 28 kph from the south-west.

  • 24°C maximum temperature24
    °C maximum temperature
  • 6°C minimum temperature6
    °C minimum temperature
  • Scattered clouds
    scattered clouds
  • 12 hours of bright sunshine12
    hours of sunshine
  • UV (maximum) index 7 (High)7
    UV index (High)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 24°C wind chill24
    °C wind chill
  • Moderate breeze of 28 kph from the South-West28
    kph wind from SW

Back to top

Casper weather for Tuesday 21st April 2026

Expect scattered clouds in Casper, Wyoming with a maximum temperature of 25°C, maximum UV of 8 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the south-west.

  • 25°C maximum temperature25
    °C maximum temperature
  • 8°C minimum temperature8
    °C minimum temperature
  • Scattered clouds
    scattered clouds
  • 10 hours of bright sunshine10
    hours of sunshine
  • UV (maximum) index 8 (Very High)8
    UV index (Very High)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Moderate breeze of 21 kph from the South-West21
    kph wind from SW

Back to top

Casper weather for Wednesday 22nd April 2026

Expect broken clouds in Casper, Wyoming with a maximum temperature of 22°C, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate gale of 53 kph from the south-west.

  • 22°C maximum temperature22
    °C maximum temperature
  • 9°C minimum temperature9
    °C minimum temperature
  • Broken clouds
    broken clouds
  • 7 hours of bright sunshine7
    hours of sunshine
  • UV (maximum) index 8 (Very High)8
    UV index (Very High)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Moderate gale of 53 kph from the South-West53
    kph wind from SW

Back to top

Casper weather for Thursday 23rd April 2026

Expect cloudy with sleet or snow in Casper, Wyoming with a maximum temperature of 11°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 2-5 mm of sleet/snow expected with 46% chance of some sleet or snow and a moderate gale of 56 kph from the south-west.

  • 11°C maximum temperature11
    °C maximum temperature
  • 0°C minimum temperature0
    °C minimum temperature
  • Cloudy with sleet or snow
    cloudy with sleet or snow
  • 3 hours of bright sunshine3
    hours of sunshine
  • UV (maximum) index 3 (Moderate)3
    UV index (Moderate)
  • 46% chance of some sleet or snow46
    % chance of some sleet or snow
  • 2-5 mm of sleet/snow expected<5
    mm of sleet/snow expected
  • 11°C wind chill11
    °C wind chill
  • Moderate gale of 56 kph from the South-West56
    kph wind from SW

Back to top

Casper weather for Friday 24th April 2026

Expect cloudy with sleet or snow in Casper, Wyoming with a maximum temperature of 2°C, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 5-10 mm of sleet/snow expected with 47% chance of some sleet or snow and a gentle breeze of 19 kph from the north-east.

  • 2°C maximum temperature2
    °C maximum temperature
  • -3°C minimum temperature-3
    °C minimum temperature
  • Cloudy with sleet or snow
    cloudy with sleet or snow
  • 5 hours of bright sunshine5
    hours of sunshine
  • UV (maximum) index 6 (High)6
    UV index (High)
  • 47% chance of some sleet or snow47
    % chance of some sleet or snow
  • 5-10 mm of sleet/snow expected<10
    mm of sleet/snow expected
  • -2°C wind chill-2
    °C wind chill
  • Gentle breeze of 19 kph from the North-East19
    kph wind from NE

Back to top

  • Save up to £800 per couple on selected worldwide tours
  • Plus save up to £200 per couple on European tours
  • Book 2026 tours online in Travelsphere spring sale

Expires at 23:59 on Thursday 30th Apr 2026 · View all Travelsphere offers

More about the USA

Related posts

Popular travel offers

Explore holiday destinations

More holidays

Save with latest deals & discounts

More deals

Airport parking

More parking

Airport lounges

More lounges

Top ^