How is the weather in Casper, WY?

At 7:45 AM on Mon, Sep 22, 2025 it is mostly cloudy and 57 degrees Fahrenheit, feeling like 57 degrees.

Casper, WY Weather Forecast and Current Conditions (82601)

57°F
Feels Like 57°F

Humidity 64% Dew Point 44°F Wind ENE 2 MPH Gusts 10 Barometer 29.89 in.759.2 mm

Solar Rad 75 w/m2

Report from 1 miles WSW of central Casper at 7:45 AM Mon, Sep 22, 2025

Current Weather

57°F
Feels Like 57°F

Humidity 64% Dew Point 44°F Wind ENE 2 MPH Gusts 10 Barometer 29.89 in.759.2 mm

Solar Rad 75 w/m2

Report from 1 miles WSW of central Casper at 7:45 AM Mon, Sep 22, 2025

Forecast at a Glance

MonSep 22

30%

63°

46°

TueSep 23

30%

64°

40°

WedSep 24

73°

44°

ThuSep 25

78°

48°

FriSep 26

78°

46°

SatSep 27

10%

76°

46°

SunSep 28

10%

76°

45°

This Date in Weather History

1961 - Hurricane Esther made a near complete circle south of Cape Cod. The hurricane then passed over Cape Cod and hit Maine. Its energy was largely spent over the North Atlantic Ocean, however, heavy rains over Maine resulted in widespread local flooding of cellars, low roads, and underpasses.

Casper 7 Day Weather Forecast Details

Monday Sep 22

Day: A slight chance of showers and thunderstorms between 1pm and 3pm, then a chance of showers and thunderstorms. Mostly cloudy. High near 63, with temperatures falling to around 58 in the afternoon. North wind 9 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

Night: A chance of showers and thunderstorms before 8pm, then showers and thunderstorms likely. Cloudy, with a low around 46. North northeast wind 7 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

Tuesday Sep 23

Day: A chance of rain showers before noon. Mostly cloudy, with a high near 64. North northeast wind 5 to 8 mph. Chance of precipitation is 30%.

Night: Mostly clear, with a low around 40. South southeast wind around 5 mph.

Wednesday Sep 24

Day: Sunny, with a high near 73. Southwest wind 3 to 8 mph.

Night: Mostly clear, with a low around 44. South southwest wind 5 to 8 mph.

Thursday Sep 25

Day: Sunny, with a high near 78. Southwest wind 7 to 10 mph.

Night: Mostly clear, with a low around 48.

Friday Sep 26

Day: Sunny, with a high near 78.

Night: Mostly clear, with a low around 46.

Saturday Sep 27

Day: Sunny, with a high near 76.

Night: Mostly clear, with a low around 46.

Sunday Sep 28

Day: Sunny, with a high near 76.

Night: Partly cloudy, with a low around 45.

Sun & Moon Monthly

First Light 6:25 AM

Sunrise 6:54 AM

Sunset 7:04 PM

Last Light 7:32 PM

Moonrise 7:51 AM

Moonset 7:21 PM

Moon Phase

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