Current weather conditions and 15 day weather forecast for Powder River, 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.
| 18 September 2026 Friday 26.3 ° C / 79.3°F ![]() Cloudy |
Feels Like : 23.3 ° C / 73.9°F Humidity : % 26 Pressure : 1010 mb Wind Speed : 9.7 kmph / 6 miles from SSW ![]() Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 68 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 18 September 2026 Friday | Sunny |
14.1 ° C (57.3°F) |
26.3 ° C (79.4°F) |
19.2 ° C (66.5°F) |
% 51 | 57% | 6.1 | Sunrise:06:51 AM Sunset: 07:13 PM |
Moonrise:03:20 PM Moonset: 11:40 PM Moon Phase ( First Quarter ) |
|
| 19 September 2026 Saturday | Thundery outbreaks in nearby |
12.6 ° C (54.6°F) |
23.6 ° C (74.4°F) |
17.9 ° C (64.2°F) |
% 50 | 62% | 6.1 | Sunrise:06:52 AM Sunset: 07:11 PM |
Moonrise:04:04 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 20 September 2026 Sunday | Light rain shower |
11.2 ° C (52.2°F) |
18 ° C (64.3°F) |
14.2 ° C (57.6°F) |
% 61 | 70% | 4.9 | Sunrise:06:53 AM Sunset: 07:09 PM |
Moonrise:04:39 PM Moonset: 12:41 AM Moon Phase ( Waxing Gibbous ) |
|
| 21 September 2026 Monday | Sunny |
12.1 ° C (53.8°F) |
21.1 ° C (69.9°F) |
16.2 ° C (61.1°F) |
% 49 | 2% | 6.5 | Sunrise:06:54 AM Sunset: 07:07 PM |
Moonrise:05:07 PM Moonset: 01:44 AM Moon Phase ( Waxing Gibbous ) |
|
| 22 September 2026 Tuesday | Sunny |
13.6 ° C (56.4°F) |
24.3 ° C (75.7°F) |
18.6 ° C (65.5°F) |
% 34 | 3% | 6 | Sunrise:06:55 AM Sunset: 07:05 PM |
Moonrise:05:31 PM Moonset: 02:49 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 September 2026 Wednesday | Partly Cloudy |
15.9 ° C (60.6°F) |
24.6 ° C (76.2°F) |
19.8 ° C (67.6°F) |
% 31 | 4% | 6 | Sunrise:06:56 AM Sunset: 07:04 PM |
Moonrise:05:52 PM Moonset: 03:53 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 September 2026 Thursday | Sunny |
15.2 ° C (59.4°F) |
24.5 ° C (76°F) |
20 ° C (68°F) |
% 33 | 1% | 6 | Sunrise:06:57 AM Sunset: 07:02 PM |
Moonrise:06:10 PM Moonset: 04:56 AM Moon Phase ( Full Moon ) |
|
| 25 September 2026 Friday | Sunny |
14.6 ° C (58.2°F) |
25.4 ° C (77.8°F) |
20.2 ° C (68.3°F) |
% 31 | 1% | 7 | Sunrise:06:58 AM Sunset: 07:00 PM |
Moonrise:06:29 PM Moonset: 06:00 AM Moon Phase ( Full Moon ) |
|
| 26 September 2026 Saturday | Sunny |
17.2 ° C (63°F) |
22.6 ° C (72.7°F) |
19.7 ° C (67.5°F) |
% 28 | 36% | 6 | Sunrise:06:59 AM Sunset: 06:58 PM |
Moonrise:06:47 PM Moonset: 07:04 AM Moon Phase ( Full Moon ) |
|
| 27 September 2026 Sunday | Overcast |
13 ° C (55.5°F) |
20.7 ° C (69.2°F) |
16.2 ° C (61.2°F) |
% 25 | 5% | 5 | Sunrise:07:00 AM Sunset: 06:56 PM |
Moonrise:07:07 PM Moonset: 08:09 AM Moon Phase ( Waning Gibbous ) |
|
| 28 September 2026 Monday | Partly Cloudy |
9.9 ° C (49.8°F) |
16.7 ° C (62°F) |
13.1 ° C (55.5°F) |
% 32 | 3% | 5 | Sunrise:07:02 AM Sunset: 06:55 PM |
Moonrise:07:31 PM Moonset: 09:17 AM Moon Phase ( Waning Gibbous ) |
|
| 29 September 2026 Tuesday | Overcast |
4.8 ° C (40.7°F) |
11.7 ° C (53.1°F) |
7.6 ° C (45.6°F) |
% 61 | 8% | 4 | Sunrise:07:03 AM Sunset: 06:53 PM |
Moonrise:07:59 PM Moonset: 10:28 AM Moon Phase ( Waning Gibbous ) |
|
| 30 September 2026 Wednesday | Moderate or heavy snow showers |
0.9 ° C (33.6°F) |
4.4 ° C (39.9°F) |
2.2 ° C (35.9°F) |
% 88 | 90% | 1 | Sunrise:07:04 AM Sunset: 06:51 PM |
Moonrise:08:35 PM Moonset: 11:40 AM Moon Phase ( Waning Gibbous ) |
|
| 01 October 2026 Thursday | Sunny |
1.4 ° C (34.6°F) |
12.3 ° C (54.2°F) |
6.7 ° C (44°F) |
% 64 | 4% | 4 | Sunrise:07:05 AM Sunset: 06:49 PM |
Moonrise:09:22 PM Moonset: 12:51 PM Moon Phase ( Last Quarter ) |
|