Current weather conditions and 15 day weather forecast for Plains Airport, 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.
| 24 September 2026 Thursday 11.8 ° C / 53.3°F ![]() Clear |
Feels Like : 10.5 ° C / 50.9°F Humidity : % 57 Pressure : 1018 mb Wind Speed : 5 kmph / 3.1 miles from W ![]() Visibility : 10 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 24 September 2026 Thursday | Sunny |
7.7 ° C (45.8°F) |
24 ° C (75.2°F) |
15.8 ° C (60.4°F) |
% 44 | 3% | 4.6 | Sunrise:07:29 AM Sunset: 07:33 PM |
Moonrise:06:46 PM Moonset: 05:24 AM Moon Phase ( Full Moon ) |
|
| 25 September 2026 Friday | Overcast |
4.3 ° C (39.8°F) |
17.4 ° C (63.3°F) |
12 ° C (53.6°F) |
% 56 | 36% | 3.6 | Sunrise:07:30 AM Sunset: 07:31 PM |
Moonrise:07:00 PM Moonset: 06:31 AM Moon Phase ( Full Moon ) |
|
| 26 September 2026 Saturday | Sunny |
2.6 ° C (36.8°F) |
12.1 ° C (53.8°F) |
7.2 ° C (45°F) |
% 48 | 17% | 4 | Sunrise:07:31 AM Sunset: 07:29 PM |
Moonrise:07:15 PM Moonset: 07:39 AM Moon Phase ( Full Moon ) |
|
| 27 September 2026 Sunday | Overcast |
0.6 ° C (33°F) |
12.7 ° C (54.8°F) |
7.2 ° C (44.9°F) |
% 46 | 11% | 2.9 | Sunrise:07:33 AM Sunset: 07:27 PM |
Moonrise:07:31 PM Moonset: 08:49 AM Moon Phase ( Waning Gibbous ) |
|
| 28 September 2026 Monday | Sunny |
2.3 ° C (36.2°F) |
13.8 ° C (56.8°F) |
8.7 ° C (47.6°F) |
% 45 | 2% | 4 | Sunrise:07:34 AM Sunset: 07:25 PM |
Moonrise:07:51 PM Moonset: 10:01 AM Moon Phase ( Waning Gibbous ) |
|
| 29 September 2026 Tuesday | Overcast |
2 ° C (35.6°F) |
14.6 ° C (58.3°F) |
9.4 ° C (48.9°F) |
% 45 | 6% | 4 | Sunrise:07:35 AM Sunset: 07:23 PM |
Moonrise:08:15 PM Moonset: 11:16 AM Moon Phase ( Waning Gibbous ) |
|
| 30 September 2026 Wednesday | Sunny |
6.6 ° C (43.8°F) |
14.4 ° C (57.9°F) |
9.2 ° C (48.6°F) |
% 51 | 18% | 4 | Sunrise:07:37 AM Sunset: 07:21 PM |
Moonrise:08:48 PM Moonset: 12:32 PM Moon Phase ( Waning Gibbous ) |
|
| 01 October 2026 Thursday | Overcast |
0.5 ° C (33°F) |
10.5 ° C (50.8°F) |
7.4 ° C (45.4°F) |
% 57 | 9% | 4 | Sunrise:07:38 AM Sunset: 07:19 PM |
Moonrise:09:32 PM Moonset: 01:46 PM Moon Phase ( Last Quarter ) |
|
| 02 October 2026 Friday | Overcast |
0.5 ° C (32.9°F) |
10.4 ° C (50.8°F) |
7.5 ° C (45.5°F) |
% 50 | 6% | 4 | Sunrise:07:40 AM Sunset: 07:17 PM |
Moonrise:10:30 PM Moonset: 02:52 PM Moon Phase ( Last Quarter ) |
|
| 03 October 2026 Saturday | Overcast |
1.9 ° C (35.4°F) |
13 ° C (55.4°F) |
7.9 ° C (46.2°F) |
% 48 | 20% | 3 | Sunrise:07:41 AM Sunset: 07:15 PM |
Moonrise:11:42 PM Moonset: 03:46 PM Moon Phase ( Last Quarter ) |
|
| 04 October 2026 Sunday | Overcast |
2 ° C (35.6°F) |
10.7 ° C (51.2°F) |
5.2 ° C (41.4°F) |
% 81 | 71% | 2 | Sunrise:07:42 AM Sunset: 07:13 PM |
Moonrise:Does not rise today Moonset: 04:27 PM Moon Phase ( Last Quarter ) |
|
| 05 October 2026 Monday | Overcast |
3.3 ° C (38°F) |
16.2 ° C (61.1°F) |
10.6 ° C (51.1°F) |
% 68 | 11% | 5 | Sunrise:07:44 AM Sunset: 07:11 PM |
Moonrise:01:02 AM Moonset: 04:59 PM Moon Phase ( Waning Crescent ) |
|
| 06 October 2026 Tuesday | Sunny |
7.6 ° C (45.8°F) |
17.5 ° C (63.5°F) |
12.6 ° C (54.7°F) |
% 54 | 5% | 5 | Sunrise:07:45 AM Sunset: 07:09 PM |
Moonrise:02:27 AM Moonset: 05:23 PM Moon Phase ( Waning Crescent ) |
|
| 07 October 2026 Wednesday | Sunny |
8.9 ° C (48.1°F) |
15 ° C (58.9°F) |
12.4 ° C (54.4°F) |
% 55 | 5% | 4 | Sunrise:07:46 AM Sunset: 07:07 PM |
Moonrise:03:51 AM Moonset: 05:44 PM Moon Phase ( Waning Crescent ) |
|