Current weather conditions and 15 day weather forecast for Willow Creek, Montana, 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 17.5 ° C / 63.4°F ![]() Overcast |
Feels Like : 15 ° C / 59°F Humidity : % 36 Pressure : 1017 mb Wind Speed : 4 kmph / 2.5 miles from SSW ![]() Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 17 September 2026 Thursday | Overcast |
8.7 ° C (47.6°F) |
24.3 ° C (75.8°F) |
15.1 ° C (59.3°F) |
% 49 | 41% | 5 | Sunrise:07:07 AM Sunset: 07:34 PM |
Moonrise:03:00 PM Moonset: 10:49 PM Moon Phase ( First Quarter ) |
|
| 18 September 2026 Friday | Light rain shower |
12.2 ° C (53.9°F) |
24.3 ° C (75.7°F) |
16.3 ° C (61.3°F) |
% 67 | 76% | 4.4 | Sunrise:07:08 AM Sunset: 07:32 PM |
Moonrise:03:53 PM Moonset: 11:45 PM Moon Phase ( First Quarter ) |
|
| 19 September 2026 Saturday | Patchy rain nearby |
9.8 ° C (49.6°F) |
15.8 ° C (60.4°F) |
12.3 ° C (54.1°F) |
% 81 | 64% | 1 | Sunrise:07:09 AM Sunset: 07:30 PM |
Moonrise:04:36 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 20 September 2026 Sunday | Sunny |
8 ° C (46.3°F) |
25 ° C (76.9°F) |
15.1 ° C (59.1°F) |
% 55 | 2% | 5.6 | Sunrise:07:11 AM Sunset: 07:28 PM |
Moonrise:05:09 PM Moonset: 12:48 AM Moon Phase ( Waxing Gibbous ) |
|
| 21 September 2026 Monday | Sunny |
9.5 ° C (49.2°F) |
25.3 ° C (77.5°F) |
16.6 ° C (61.8°F) |
% 36 | 4% | 6 | Sunrise:07:12 AM Sunset: 07:26 PM |
Moonrise:05:35 PM Moonset: 01:53 AM Moon Phase ( Waxing Gibbous ) |
|
| 22 September 2026 Tuesday | Sunny |
8.3 ° C (46.9°F) |
16.4 ° C (61.5°F) |
12.5 ° C (54.5°F) |
% 35 | 17% | 5 | Sunrise:07:13 AM Sunset: 07:24 PM |
Moonrise:05:57 PM Moonset: 03:00 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 September 2026 Wednesday | Sunny |
5.4 ° C (41.7°F) |
23.3 ° C (73.9°F) |
13.7 ° C (56.7°F) |
% 29 | 3% | 6 | Sunrise:07:14 AM Sunset: 07:22 PM |
Moonrise:06:15 PM Moonset: 04:07 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 September 2026 Thursday | Sunny |
9.5 ° C (49.1°F) |
25.2 ° C (77.4°F) |
16.6 ° C (62°F) |
% 36 | 2% | 7 | Sunrise:07:16 AM Sunset: 07:21 PM |
Moonrise:06:31 PM Moonset: 05:12 AM Moon Phase ( Full Moon ) |
|
| 25 September 2026 Friday | Sunny |
11.4 ° C (52.4°F) |
29.6 ° C (85.3°F) |
19.5 ° C (67.1°F) |
% 28 | 3% | 7 | Sunrise:07:17 AM Sunset: 07:19 PM |
Moonrise:06:47 PM Moonset: 06:18 AM Moon Phase ( Full Moon ) |
|
| 26 September 2026 Saturday | Overcast |
13.2 ° C (55.8°F) |
29.1 ° C (84.4°F) |
19.4 ° C (66.9°F) |
% 39 | 57% | 6 | Sunrise:07:18 AM Sunset: 07:17 PM |
Moonrise:07:03 PM Moonset: 07:24 AM Moon Phase ( Full Moon ) |
|
| 27 September 2026 Sunday | Patchy rain nearby |
10.6 ° C (51.2°F) |
19.9 ° C (67.8°F) |
14.6 ° C (58.3°F) |
% 64 | 57% | 5 | Sunrise:07:19 AM Sunset: 07:15 PM |
Moonrise:07:21 PM Moonset: 08:33 AM Moon Phase ( Waning Gibbous ) |
|
| 28 September 2026 Monday | Overcast |
5.9 ° C (42.5°F) |
13.8 ° C (56.8°F) |
9.5 ° C (49.1°F) |
% 44 | 8% | 3 | Sunrise:07:21 AM Sunset: 07:13 PM |
Moonrise:07:42 PM Moonset: 09:43 AM Moon Phase ( Waning Gibbous ) |
|
| 29 September 2026 Tuesday | Overcast |
4.6 ° C (40.3°F) |
11.5 ° C (52.7°F) |
7.3 ° C (45.2°F) |
% 67 | 46% | 3 | Sunrise:07:22 AM Sunset: 07:11 PM |
Moonrise:08:09 PM Moonset: 10:56 AM Moon Phase ( Waning Gibbous ) |
|
| 30 September 2026 Wednesday | Sunny |
6 ° C (42.9°F) |
16.2 ° C (61.1°F) |
9.9 ° C (49.8°F) |
% 67 | 57% | 5 | Sunrise:07:23 AM Sunset: 07:09 PM |
Moonrise:08:43 PM Moonset: 12:11 PM Moon Phase ( Waning Gibbous ) |
|