Weather Casper long-term weather forecast
Long-term weather forecast for Casper for ten days.
Wednesday, Sep 10
81 / 64°F
| 0.00 in | 11 mph |
| 68 °F | 66 °F | 12 am | |
| 59 °F | 57 °F | 6 am | |
| 86 °F | 81 °F | 12 pm | |
| 79 °F | 75 °F | 6 pm |
sunrise 6:39 am
sunset 7:23 pm
HOURLY
sunset 7:23 pm
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Weather forecast Casper, Wyoming, USA extended forecast
| Time | State Temp. Feels like | Precip. | Wind | Pressure | Humidity | Dew | total |
Fog | Low |
Middle |
High |
||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Wednesday 09/10/2025 |
|||||||||||||
| 12 AM
2 AM
| partly cloudy | 68 °F 64 °F |
0.0 in | 7 fps 4 mph east-southeast |
29.8 in | 34 % | 39 °F | 30 % | 0% | 0% | 18% | 13% | |
| 6 AM
8 AM
| partly cloudy | 59 °F 57 °F |
0.0 in | 5 fps 3 mph east-southeast |
29.8 in | 62 % | 45 °F | 14 % | 0% | 0% | 0% | 13% | |
| 12 PM
2 PM
| cloudy | 86 °F 81 °F |
0.0 in | 15 fps 11 mph southwest |
29.8 in | 17 % | 36 °F | 42 % | 0% | 0% | 3% | 39% | |
| 6 PM
8 PM
| cloudy | 79 °F 75 °F |
0.0 in | 18 fps 12 mph southeast |
29.7 in | 26 % | 41 °F | 60 % | 0% | 0% | 32% | 43% | |
Thursday 09/11/2025 |
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| 12 AM
2 AM
| overcast | 72 °F 66 °F |
0.0 in | 23 fps 16 mph southwest |
29.8 in | 33 % | 39 °F | 100 % | 0% | 0% | 41% | 100% | |
| 6 AM
8 AM
| overcast | 66 °F 63 °F |
0.0 in | 14 fps 10 mph southwest |
29.9 in | 44 % | 43 °F | 99 % | 0% | 0% | 0% | 99% | |
| 12 PM
2 PM
| overcast | 79 °F 75 °F |
0.00 in | 18 fps 12 mph southwest |
29.9 in | 29 % | 43 °F | 100 % | 0% | 0% | 7% | 100% | |
| 6 PM
8 PM
| overcast | 75 °F 72 °F |
0.0 in | 13 fps 9 mph west-southwest |
29.8 in | 27 % | 39 °F | 100 % | 0% | 0% | 29% | 100% | |
Casper, Wyoming, USA - information
State: Wyoming, USAGPS coordinates: 42.8666; -106.3131
Time zone: America / Denver
time difference in hours with time in NY is -8 hours
Population: 60 285
Altitude: 5118 ft
The administrative part:
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Data source
Weather forecast for Casper is supplied by MET Norway Norwegian Meteorological Institute and the NRK.Feels like
To calculate the perceived temperature, we use the Australian Apparent Temperature (AAT) model, which is designed for year-round calculations and takes air humidity into account in addition to temperature and wind speed.Weather with Meteobox for your website
Long-term statistical averages
| average | min. | max. | precipit… days |
|
|---|---|---|---|---|
| January | 22 °F | 12 °F | 33 °F | 4 |
| February | 26 °F | 16 °F | 37 °F | 5 |
| March | 33 °F | 22 °F | 45 °F | 5 |
| April | 43 °F | 29 °F | 56 °F | 7 |
| May | 52 °F | 38 °F | 67 °F | 7 |
| June | 63 °F | 47 °F | 79 °F | 5 |
| July | 71 °F | 54 °F | 88 °F | 5 |
| August | 69 °F | 52 °F | 86 °F | 3 |
| September | 58 °F | 42 °F | 74 °F | 4 |
| October | 46 °F | 32 °F | 60 °F | 4 |
| November | 33 °F | 22 °F | 44 °F | 4 |
| December | 24 °F | 14 °F | 34 °F | 4 |
Astronomical information Casper
data are always in the local timeSun and light
Sept. 10, 2025
| Sunrise: | Sunset: |
| 6:39 am | 7:23 pm |
| Noon: | Length of day: |
| 1:02 pm | 12:43 |
| Start of civil twilight*: | End of civil twilight*: |
| 6:10 am | 7:52 pm |
| Start of nautical twilight*: | End of nautical twilight*: |
| 5:37 am | 8:25 pm |
| Start of astronomical twilight*: | End of astronomical twilight*: |
| 5:02 am | 9 pm |
| * What is Twilight? | |
Moon and moon phases
| Moonrise: | Moonset: |
| 09/09/2025 8:17 pm | 09/10/2025 10:15 am |
| Next new moon: | Next full moon: |
| 09/21/2025 | 10/06/2025 |
