Current weather conditions and 15 day weather forecast for Thermopolis, 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.
| 23 December 2025 Tuesday 3.3 ° C / 37.9°F ![]() Clear |
Feels Like : 1.9 ° C / 35.3°F Humidity : % 76 Pressure : 1014 mb Wind Speed : 5.8 kmph / 3.6 miles from SW ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 22 December 2025 Monday | Sunny |
6.2 ° C (43.2°F) |
17.2 ° C (63°F) |
9.8 ° C (49.7°F) |
% 45 | 0% | 0.3 | Sunrise:07:44 AM Sunset: 04:39 PM |
Moonrise:09:59 AM Moonset: 07:09 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Partly Cloudy |
-2.4 ° C (27.7°F) |
8.9 ° C (48°F) |
4.2 ° C (39.6°F) |
% 71 | 0% | 0.3 | Sunrise:07:45 AM Sunset: 04:40 PM |
Moonrise:10:26 AM Moonset: 08:18 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Partly Cloudy |
1.1 ° C (34°F) |
9.8 ° C (49.6°F) |
4.5 ° C (40.2°F) |
% 81 | 0% | 0.3 | Sunrise:07:45 AM Sunset: 04:41 PM |
Moonrise:10:50 AM Moonset: 09:27 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Sunny |
2.4 ° C (36.3°F) |
12.7 ° C (54.9°F) |
6.2 ° C (43.2°F) |
% 75 | 0% | 0.3 | Sunrise:07:45 AM Sunset: 04:41 PM |
Moonrise:11:11 AM Moonset: 10:37 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Sunny |
0.4 ° C (32.8°F) |
10.5 ° C (51°F) |
4.7 ° C (40.5°F) |
% 51 | 0% | 0.2 | Sunrise:07:46 AM Sunset: 04:42 PM |
Moonrise:11:30 AM Moonset: 11:47 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Sunny |
-1.8 ° C (28.7°F) |
7 ° C (44.5°F) |
0.6 ° C (33°F) |
% 47 | 0% | 0 | Sunrise:07:46 AM Sunset: 04:43 PM |
Moonrise:11:50 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Sunny |
-1.8 ° C (28.7°F) |
5.3 ° C (41.5°F) |
0.8 ° C (33.4°F) |
% 44 | 0% | 2 | Sunrise:07:46 AM Sunset: 04:43 PM |
Moonrise:12:11 PM Moonset: 01:00 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Sunny |
-0.9 ° C (30.4°F) |
5.3 ° C (41.5°F) |
0.7 ° C (33.3°F) |
% 37 | 0% | 2 | Sunrise:07:46 AM Sunset: 04:44 PM |
Moonrise:12:36 PM Moonset: 02:16 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Sunny |
-1.2 ° C (29.9°F) |
8.2 ° C (46.7°F) |
1.6 ° C (34.8°F) |
% 29 | 0% | 2 | Sunrise:07:46 AM Sunset: 04:45 PM |
Moonrise:01:07 PM Moonset: 03:37 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Sunny |
-1.6 ° C (29.1°F) |
8.2 ° C (46.7°F) |
1.7 ° C (35°F) |
% 40 | 0% | 2 | Sunrise:07:47 AM Sunset: 04:46 PM |
Moonrise:01:48 PM Moonset: 04:59 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Sunny |
-0.1 ° C (31.9°F) |
12.2 ° C (53.9°F) |
4.5 ° C (40.2°F) |
% 57 | 0% | 2 | Sunrise:07:47 AM Sunset: 04:47 PM |
Moonrise:02:41 PM Moonset: 06:19 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday | Patchy moderate snow |
-2.2 ° C (28°F) |
0.5 ° C (32.9°F) |
1 ° C (33.8°F) |
% 70 | 76% | 1 | Sunrise:07:47 AM Sunset: 04:48 PM |
Moonrise:03:50 PM Moonset: 07:30 AM Moon Phase ( Waxing Gibbous ) |
|
| 03 January 2026 Saturday | Sunny |
-3.4 ° C (25.9°F) |
5.4 ° C (41.8°F) |
-0.5 ° C (31.1°F) |
% 63 | 0% | 2 | Sunrise:07:47 AM Sunset: 04:49 PM |
Moonrise:05:08 PM Moonset: 08:25 AM Moon Phase ( Full Moon ) |
|
| 04 January 2026 Sunday | Sunny |
-0.6 ° C (30.9°F) |
9.5 ° C (49°F) |
2.6 ° C (36.7°F) |
% 42 | 0% | 2 | Sunrise:07:47 AM Sunset: 04:50 PM |
Moonrise:06:29 PM Moonset: 09:08 AM Moon Phase ( Waning Gibbous ) |
|