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Weather in Casper, United States 🇺🇸

Current Weather in Casper

Overcast
16°C
Feels like 10°C. Overcast.
🌬️ 31 km/h SSW
💧 63% Humidity
🧭 1009 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 9°C
🌅 Sunrise: 06:36 AM
🌇 Sunset: 07:30 PM
Map Overlays:

Casper currently sits at 16°C, overcast, feeling like 10°C. Expect 63% humidity and winds of about 31 km/h, and the UV index is 0 (low). The next few days in Casper look set for about 8°C up to 25°C.

Hourly Forecast for Casper

06:00
Overcast
17°
14%
07:00
Overcast
16°
15%
08:00
Overcast
17°
14%
09:00
Overcast
18°
12%
10:00
Overcast
20°
9%
11:00
Sunny
22°
1%
12:00
Sunny
23°
1%
13:00
Sunny
24°
1%
14:00
Sunny
25°
1%
15:00
Partly Cloudy
25°
2%
16:00
Sunny
25°
1%
17:00
Sunny
25°
0%
18:00
Partly Cloudy
24°
2%
19:00
Sunny
22°
1%
20:00
Clear
20°
1%
21:00
Clear
19°
1%
22:00
Clear
18°
1%
23:00
Clear
17°
0%
00:00
Clear
16°
1%
01:00
Clear
15°
0%
02:00
Clear
14°
0%
03:00
Clear
14°
1%
04:00
Clear
13°
1%
05:00
Clear
12°
1%

14-Day Forecast for Casper

Mon, Sep 07
Overcast Overcast
25° / 16°
Tue, Sep 08
Sunny Sunny
24° / 11°
Wed, Sep 09
Sunny Sunny
23° /
Thu, Sep 10
Sunny Sunny
28° / 12°
Fri, Sep 11
Sunny Sunny
27° / 13°
Sat, Sep 12
Patchy rain nearby Patchy rain nearby
13° /
Sun, Sep 13
Sunny Sunny
18° /
Mon, Sep 14
Sunny Sunny
26° /
Tue, Sep 15
Overcast Overcast
29° / 14°
Wed, Sep 16
Overcast Overcast
29° / 18°
Thu, Sep 17
Patchy rain nearby Patchy rain nearby
28° / 16°
Fri, Sep 18
Sunny Sunny
26° / 15°
Sat, Sep 19
Sunny Sunny
20° / 11°
Sun, Sep 20
Sunny Sunny
29° /

Additional Forecasts for Casper

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 100.0 μg/m³
O₃ (Ozone) 55.0 μg/m³
NO₂ (Nitrogen Dioxide) 1.6 μg/m³
SO₂ (Sulphur Dioxide) 0.3 μg/m³
PM2.5 (Fine particles) 1.4 μg/m³
PM10 (Coarse particles) 2.4 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United States

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Best Time to Be Outside in Casper Today

The most comfortable window in Casper today looks like 17:00 to 20:00, when it is around 23°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Casper

What is the temperature in Casper right now?

The current temperature in Casper is 16°C (61°F), overcast (feels like 10°C).

What's the weather like in Casper right now?

Conditions in Casper right now: Overcast, humidity 63%, wind 31 km/h SSW.

What is today's forecast for Casper?

Today in Casper: high 25°C, low 16°C, overcast. Chance of rain: 4%.

What is the 7-day weather forecast for Casper?

Daily highs and lows for Casper:

  • 2026-09-07: 25°C / 16°C
  • 2026-09-08: 24°C / 11°C
  • 2026-09-09: 23°C / 8°C
  • 2026-09-10: 28°C / 12°C
  • 2026-09-11: 27°C / 13°C
  • 2026-09-12: 13°C / 2°C
  • 2026-09-13: 18°C / 1°C
Is it going to rain in Casper today?

There is a 4% chance of rain in Casper today.

What is the wind speed in Casper right now?

Wind in Casper is currently 31 km/h (19 mph) from the SSW.

What is the UV index in Casper right now?

The UV index in Casper is currently 0 (low). Sun protection is recommended when the index is 3 or higher.

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