Current weather conditions and 15 day weather forecast for Gillette, 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.
| 14 September 2026 Monday 21.2 ° C / 70.1°F ![]() Overcast |
Feels Like : 14.1 ° C / 57.4°F Humidity : % 54 Pressure : 1004 mb Wind Speed : 38.9 kmph / 24.2 miles from SE ![]() Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 99 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 13 September 2026 Sunday | Overcast |
11.1 ° C (52°F) |
26.7 ° C (80.1°F) |
18 ° C (64.4°F) |
% 50 | 17% | 6.2 | Sunrise:06:38 AM Sunset: 07:17 PM |
Moonrise:09:40 AM Moonset: 08:07 PM Moon Phase ( Waxing Crescent ) |
|
| 14 September 2026 Monday | Sunny |
9.1 ° C (48.4°F) |
21.4 ° C (70.5°F) |
16.6 ° C (61.8°F) |
% 49 | 36% | 5.9 | Sunrise:06:40 AM Sunset: 07:15 PM |
Moonrise:10:57 AM Moonset: 08:34 PM Moon Phase ( Waxing Crescent ) |
|
| 15 September 2026 Tuesday | Sunny |
5.9 ° C (42.6°F) |
20.4 ° C (68.7°F) |
13.3 ° C (55.9°F) |
% 53 | 3% | 5.5 | Sunrise:06:41 AM Sunset: 07:13 PM |
Moonrise:12:12 PM Moonset: 09:06 PM Moon Phase ( Waxing Crescent ) |
|
| 16 September 2026 Wednesday | Sunny |
13 ° C (55.4°F) |
24.1 ° C (75.3°F) |
18.3 ° C (64.9°F) |
% 39 | 1% | 5.5 | Sunrise:06:42 AM Sunset: 07:11 PM |
Moonrise:01:23 PM Moonset: 09:45 PM Moon Phase ( First Quarter ) |
|
| 17 September 2026 Thursday | Overcast |
15.6 ° C (60.1°F) |
28.4 ° C (83.1°F) |
20.8 ° C (69.5°F) |
% 48 | 57% | 6 | Sunrise:06:43 AM Sunset: 07:09 PM |
Moonrise:02:26 PM Moonset: 10:32 PM Moon Phase ( First Quarter ) |
|
| 18 September 2026 Friday | Sunny |
16.4 ° C (61.4°F) |
28.5 ° C (83.3°F) |
22.4 ° C (72.4°F) |
% 44 | 4% | 7 | Sunrise:06:44 AM Sunset: 07:07 PM |
Moonrise:03:20 PM Moonset: 11:28 PM Moon Phase ( First Quarter ) |
|
| 19 September 2026 Saturday | Overcast |
14 ° C (57.3°F) |
21.5 ° C (70.7°F) |
16.6 ° C (61.8°F) |
% 67 | 52% | 5 | Sunrise:06:45 AM Sunset: 07:05 PM |
Moonrise:04:03 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 20 September 2026 Sunday | Thundery outbreaks in nearby |
13 ° C (55.3°F) |
19.7 ° C (67.5°F) |
16.4 ° C (61.6°F) |
% 61 | 68% | 4 | Sunrise:06:46 AM Sunset: 07:03 PM |
Moonrise:04:38 PM Moonset: 12:29 AM Moon Phase ( Waxing Gibbous ) |
|
| 21 September 2026 Monday | Sunny |
12.1 ° C (53.7°F) |
20.5 ° C (68.9°F) |
15.9 ° C (60.6°F) |
% 54 | 4% | 6 | Sunrise:06:48 AM Sunset: 07:02 PM |
Moonrise:05:05 PM Moonset: 01:34 AM Moon Phase ( Waxing Gibbous ) |
|
| 22 September 2026 Tuesday | Sunny |
10.8 ° C (51.5°F) |
25.3 ° C (77.5°F) |
16.9 ° C (62.5°F) |
% 51 | 2% | 7 | Sunrise:06:49 AM Sunset: 07:00 PM |
Moonrise:05:28 PM Moonset: 02:39 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 September 2026 Wednesday | Sunny |
8.6 ° C (47.4°F) |
17.2 ° C (63°F) |
12.5 ° C (54.5°F) |
% 36 | 1% | 5 | Sunrise:06:50 AM Sunset: 06:58 PM |
Moonrise:05:48 PM Moonset: 03:44 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 September 2026 Thursday | Sunny |
7.9 ° C (46.3°F) |
20.3 ° C (68.6°F) |
13.7 ° C (56.6°F) |
% 24 | 1% | 6 | Sunrise:06:51 AM Sunset: 06:56 PM |
Moonrise:06:05 PM Moonset: 04:49 AM Moon Phase ( Full Moon ) |
|
| 25 September 2026 Friday | Overcast |
10 ° C (50.1°F) |
22.2 ° C (72°F) |
15.7 ° C (60.3°F) |
% 29 | 7% | 5 | Sunrise:06:52 AM Sunset: 06:54 PM |
Moonrise:06:22 PM Moonset: 05:53 AM Moon Phase ( Full Moon ) |
|
| 26 September 2026 Saturday | Sunny |
11.4 ° C (52.5°F) |
23.9 ° C (74.9°F) |
17.6 ° C (63.7°F) |
% 39 | 3% | 6 | Sunrise:06:54 AM Sunset: 06:52 PM |
Moonrise:06:40 PM Moonset: 06:58 AM Moon Phase ( Full Moon ) |
|