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🇺🇸 Weather in Casper

Current Weather in Casper

Red Flag Warning issued June 6 at 5:25AM MDT until June 6 at 8:00PM MDT by NWS Riverton WY
Sunny
33°C
Feels like 31°C. Sunny.
🌬️ 18 km/h SW
💧 13% Humidity
🧭 1010 hPa
👁️ 16.0 km Visibility
☀️ UV Index: 7.7
🌡️ Dew Point: -2°C
🌅 Sunrise: 05:27 AM
🌇 Sunset: 08:40 PM
Map Overlays:

In Casper right now it is 33°C and sunny, feeling like 31°C. Humidity is 13% with winds around 18 km/h, and the UV index is 8 (very high). Over the next few days, temperatures in Casper range from about 6°C to 33°C. ⚠️ Red Flag Warning issued June 6 at 5:25AM MDT until June 6 at 8:00PM MDT by NWS Riverton WY

Hourly Forecast for Casper

14:00
Sunny
32°
0%
15:00
Sunny
33°
0%
16:00
Sunny
33°
0%
17:00
Sunny
32°
0%
18:00
Sunny
30°
0%
19:00
Sunny
27°
0%
20:00
Sunny
24°
0%
21:00
Clear
22°
0%
22:00
Clear
20°
0%
23:00
Clear
19°
0%
00:00
Clear
18°
0%
01:00
Clear
17°
0%
02:00
Clear
16°
0%
03:00
Clear
15°
0%
04:00
Clear
15°
0%
05:00
Clear
15°
0%
06:00
Sunny
16°
0%
07:00
Sunny
20°
0%
08:00
Sunny
22°
0%
09:00
Sunny
24°
0%
10:00
Sunny
26°
0%
11:00
Sunny
27°
0%
12:00
Sunny
28°
0%
13:00
Sunny
29°
0%

14-Day Forecast for Casper

Sat, Jun 06
Sunny Sunny
33° / 14°
Sun, Jun 07
Sunny Sunny
30° / 15°
Mon, Jun 08
Partly Cloudy Partly Cloudy
29° /
Tue, Jun 09
Patchy rain nearby Patchy rain nearby
25° / 13°
Wed, Jun 10
Sunny Sunny
21° /
Thu, Jun 11
Patchy rain nearby Patchy rain nearby
12° /
Fri, Jun 12
Sunny Sunny
23° /
Sat, Jun 13
Sunny Sunny
22° /
Sun, Jun 14
Patchy rain nearby Patchy rain nearby
14° / 10°
Mon, Jun 15
Patchy rain nearby Patchy rain nearby
19° /
Tue, Jun 16
Patchy rain nearby Patchy rain nearby
24° /
Wed, Jun 17
Patchy rain nearby Patchy rain nearby
13° / 11°
Thu, Jun 18
Patchy rain nearby Patchy rain nearby
20° /
Fri, Jun 19
Sunny Sunny
26° / 10°

Additional Forecasts for Casper

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 116.0 μg/m³
O₃ (Ozone) 120.0 μg/m³
NO₂ (Nitrogen Dioxide) 0.4 μg/m³
SO₂ (Sulphur Dioxide) 0.3 μg/m³
PM2.5 (Fine particles) 3.3 μg/m³
PM10 (Coarse particles) 9.0 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United States

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Best Time to Be Outside in Casper Tomorrow

There is no good daylight window left in Casper today. Tomorrow, the most comfortable window looks like 07:00 to 07:00, when it is around 20°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 33°C (91°F), sunny (feels like 31°C).

What's the weather like in Casper right now?

Conditions in Casper right now: Sunny, humidity 13%, wind 18 km/h SW.

What is today's forecast for Casper?

Today in Casper: high 33°C, low 14°C, sunny. Chance of rain: 0%.

What is the 7-day weather forecast for Casper?

Daily highs and lows for Casper:

  • 2026-06-06: 33°C / 14°C
  • 2026-06-07: 30°C / 15°C
  • 2026-06-08: 29°C / 6°C
  • 2026-06-09: 25°C / 13°C
  • 2026-06-10: 21°C / 9°C
  • 2026-06-11: 12°C / 7°C
  • 2026-06-12: 23°C / 4°C
Is it going to rain in Casper today?

There is a 0% chance of rain in Casper today.

What is the wind speed in Casper right now?

Wind in Casper is currently 18 km/h (11 mph) from the SW.

What is the UV index in Casper right now?

The UV index in Casper is currently 7.7 (high). Sun protection is recommended when the index is 3 or higher.

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