Current weather conditions and 15 day weather forecast for Ostlunds 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.
| 18 September 2026 Friday 15.9 ° C / 60.5°F ![]() Sunny |
Feels Like : 13.5 ° C / 56.3°F Humidity : % 59 Pressure : 1016 mb Wind Speed : 9.7 kmph / 6 miles from WSW ![]() Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 4 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 18 September 2026 Friday | Sunny |
14.3 ° C (57.7°F) |
28.1 ° C (82.6°F) |
20.9 ° C (69.5°F) |
% 45 | 36% | 5.2 | Sunrise:06:56 AM Sunset: 07:20 PM |
Moonrise:03:40 PM Moonset: 11:33 PM Moon Phase ( First Quarter ) |
|
| 19 September 2026 Saturday | Light rain shower |
13.5 ° C (56.3°F) |
17.6 ° C (63.7°F) |
15.3 ° C (59.6°F) |
% 84 | 89% | 1.9 | Sunrise:06:57 AM Sunset: 07:18 PM |
Moonrise:04:23 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 20 September 2026 Sunday | Overcast |
12.3 ° C (54.1°F) |
18.8 ° C (65.8°F) |
14.9 ° C (58.9°F) |
% 78 | 71% | 4.3 | Sunrise:06:59 AM Sunset: 07:16 PM |
Moonrise:04:56 PM Moonset: 12:35 AM Moon Phase ( Waxing Gibbous ) |
|
| 21 September 2026 Monday | Sunny |
11.1 ° C (51.9°F) |
24.7 ° C (76.4°F) |
17.3 ° C (63.1°F) |
% 63 | 4% | 5.4 | Sunrise:07:00 AM Sunset: 07:14 PM |
Moonrise:05:23 PM Moonset: 01:41 AM Moon Phase ( Waxing Gibbous ) |
|
| 22 September 2026 Tuesday | Sunny |
14 ° C (57.2°F) |
28.5 ° C (83.3°F) |
20.3 ° C (68.5°F) |
% 39 | 4% | 7 | Sunrise:07:01 AM Sunset: 07:12 PM |
Moonrise:05:44 PM Moonset: 02:48 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 September 2026 Wednesday | Sunny |
15.4 ° C (59.7°F) |
23.6 ° C (74.4°F) |
19.2 ° C (66.6°F) |
% 32 | 3% | 6 | Sunrise:07:02 AM Sunset: 07:10 PM |
Moonrise:06:02 PM Moonset: 03:54 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 September 2026 Thursday | Sunny |
11.4 ° C (52.6°F) |
28.5 ° C (83.3°F) |
19.5 ° C (67.1°F) |
% 34 | 1% | 7 | Sunrise:07:04 AM Sunset: 07:08 PM |
Moonrise:06:19 PM Moonset: 05:00 AM Moon Phase ( Full Moon ) |
|
| 25 September 2026 Friday | Sunny |
14.4 ° C (58°F) |
29 ° C (84.3°F) |
21.5 ° C (70.7°F) |
% 35 | 4% | 7 | Sunrise:07:05 AM Sunset: 07:06 PM |
Moonrise:06:35 PM Moonset: 06:05 AM Moon Phase ( Full Moon ) |
|
| 26 September 2026 Saturday | Overcast |
14.8 ° C (58.6°F) |
28.9 ° C (84°F) |
21.4 ° C (70.5°F) |
% 30 | 4% | 7 | Sunrise:07:06 AM Sunset: 07:05 PM |
Moonrise:06:51 PM Moonset: 07:12 AM Moon Phase ( Full Moon ) |
|
| 27 September 2026 Sunday | Overcast |
11 ° C (51.9°F) |
20.4 ° C (68.7°F) |
15.4 ° C (59.7°F) |
% 39 | 5% | 6 | Sunrise:07:07 AM Sunset: 07:03 PM |
Moonrise:07:09 PM Moonset: 08:20 AM Moon Phase ( Waning Gibbous ) |
|
| 28 September 2026 Monday | Overcast |
9.1 ° C (48.4°F) |
17.3 ° C (63.1°F) |
12.5 ° C (54.6°F) |
% 44 | 7% | 4 | Sunrise:07:09 AM Sunset: 07:01 PM |
Moonrise:07:30 PM Moonset: 09:30 AM Moon Phase ( Waning Gibbous ) |
|
| 29 September 2026 Tuesday | Overcast |
6.1 ° C (43°F) |
10.9 ° C (51.5°F) |
8.7 ° C (47.6°F) |
% 57 | 13% | 3 | Sunrise:07:10 AM Sunset: 06:59 PM |
Moonrise:07:57 PM Moonset: 10:43 AM Moon Phase ( Waning Gibbous ) |
|
| 30 September 2026 Wednesday | Overcast |
5.1 ° C (41.1°F) |
10.4 ° C (50.7°F) |
7.1 ° C (44.7°F) |
% 58 | 8% | 4 | Sunrise:07:11 AM Sunset: 06:57 PM |
Moonrise:08:31 PM Moonset: 11:58 AM Moon Phase ( Waning Gibbous ) |
|
| 01 October 2026 Thursday | Sunny |
3.1 ° C (37.6°F) |
19.9 ° C (67.8°F) |
11 ° C (51.9°F) |
% 45 | 1% | 5 | Sunrise:07:12 AM Sunset: 06:55 PM |
Moonrise:09:15 PM Moonset: 01:10 PM Moon Phase ( Last Quarter ) |
|