Current weather conditions and 15 day weather forecast for Casper-Natrona County International Airport, Wyoming, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
| 20 December 2025 Saturday -8.3 ° C / 17.1°F ![]() Partly cloudy |
Feels Like : -11.6 ° C / 11.1°F Humidity : % 95 Pressure : 1012 mb Wind Speed : 6.1 kmph / 3.8 miles from SSE ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 50 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 20 December 2025 Saturday | Partly Cloudy |
-4.3 ° C (24.3°F) |
5.5 ° C (41.9°F) |
-0.2 ° C (31.6°F) |
% 65 | 0% | 0.3 | Sunrise:07:33 AM Sunset: 04:33 PM |
Moonrise:08:30 AM Moonset: 04:52 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Overcast |
-3.6 ° C (25.5°F) |
9.4 ° C (48.9°F) |
2.4 ° C (36.4°F) |
% 76 | 0% | 0.2 | Sunrise:07:33 AM Sunset: 04:34 PM |
Moonrise:09:13 AM Moonset: 05:56 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Partly Cloudy |
2.8 ° C (37.1°F) |
9.3 ° C (48.7°F) |
5 ° C (41.1°F) |
% 74 | 0% | 0.2 | Sunrise:07:34 AM Sunset: 04:34 PM |
Moonrise:09:48 AM Moonset: 07:03 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Partly Cloudy |
1.2 ° C (34.1°F) |
13.5 ° C (56.2°F) |
6.3 ° C (43.3°F) |
% 51 | 0% | 0.3 | Sunrise:07:34 AM Sunset: 04:35 PM |
Moonrise:10:16 AM Moonset: 08:11 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Sunny |
5 ° C (41.1°F) |
13.8 ° C (56.9°F) |
8.5 ° C (47.2°F) |
% 27 | 0% | 0 | Sunrise:07:34 AM Sunset: 04:35 PM |
Moonrise:10:41 AM Moonset: 09:21 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Patchy rain nearby |
3 ° C (37.4°F) |
9.6 ° C (49.4°F) |
5.9 ° C (42.6°F) |
% 57 | 56% | 2 | Sunrise:07:35 AM Sunset: 04:36 PM |
Moonrise:11:02 AM Moonset: 10:29 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Sunny |
2.3 ° C (36.2°F) |
9.6 ° C (49.2°F) |
5 ° C (40.9°F) |
% 52 | 0% | 2 | Sunrise:07:35 AM Sunset: 04:37 PM |
Moonrise:11:22 AM Moonset: 11:39 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Sunny |
-0 ° C (32°F) |
8.8 ° C (47.9°F) |
3.3 ° C (38°F) |
% 58 | 0% | 2 | Sunrise:07:35 AM Sunset: 04:38 PM |
Moonrise:11:43 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Sunny |
-3.9 ° C (25°F) |
6.4 ° C (43.5°F) |
0.3 ° C (32.5°F) |
% 66 | 0% | 2 | Sunrise:07:36 AM Sunset: 04:38 PM |
Moonrise:12:04 PM Moonset: 12:51 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Sunny |
1.1 ° C (34°F) |
8.8 ° C (47.9°F) |
4.1 ° C (39.3°F) |
% 47 | 0% | 2 | Sunrise:07:36 AM Sunset: 04:39 PM |
Moonrise:12:30 PM Moonset: 02:07 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Sunny |
-0.2 ° C (31.7°F) |
9.2 ° C (48.5°F) |
3.9 ° C (38.9°F) |
% 59 | 0% | 2 | Sunrise:07:36 AM Sunset: 04:40 PM |
Moonrise:01:02 PM Moonset: 03:26 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Sunny |
3.4 ° C (38.1°F) |
13 ° C (55.4°F) |
6.9 ° C (44.5°F) |
% 32 | 0% | 3 | Sunrise:07:36 AM Sunset: 04:41 PM |
Moonrise:01:43 PM Moonset: 04:48 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Sunny |
1.8 ° C (35.2°F) |
13.1 ° C (55.6°F) |
5.9 ° C (42.6°F) |
% 32 | 0% | 3 | Sunrise:07:36 AM Sunset: 04:42 PM |
Moonrise:02:37 PM Moonset: 06:07 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday | Sunny |
-1.6 ° C (29.1°F) |
8.5 ° C (47.4°F) |
3.7 ° C (38.6°F) |
% 34 | 0% | 2 | Sunrise:07:36 AM Sunset: 04:42 PM |
Moonrise:03:45 PM Moonset: 07:18 AM Moon Phase ( Waxing Gibbous ) |
|