Halfmoon Flats Airport Weather Forecast 15 Days, Weather in Today
Current weather conditions and 15 day weather forecast for Halfmoon Flats 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.
Current weather conditions at Halfmoon Flats Airport
| 02 November 2026 Monday -0.8 ° C / 30.6°F  Cloudy |
Feels Like : -3.4 ° C / 25.9°F Humidity : % 92 Pressure : 1018 mb Wind Speed : 3.6 kmph / 2.2 miles from S  Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 78 |
15 day weather forecast for Halfmoon Flats Airport, MT, USA
Weather Forecast for next 15 Days for Halfmoon Flats Airport including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in Halfmoon Flats Airport, Montana state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 01 November 2026 Sunday |  Overcast |
-3.3 ° C (26°F) |
6.8 ° C (44.3°F) |
0.6 ° C (33°F) |
% 80 | 48% | 1.1 | Sunrise:07:22 AM Sunset: 05:16 PM |
Moonrise:Does not rise today Moonset: 02:01 PM Moon Phase ( Last Quarter ) |
|
| 02 November 2026 Monday |  Sunny |
-4 ° C (24.8°F) |
8.3 ° C (46.9°F) |
0.7 ° C (33.2°F) |
% 83 | 16% | 1.7 | Sunrise:07:23 AM Sunset: 05:15 PM |
Moonrise:Does not rise today Moonset: 02:26 PM Moon Phase ( Last Quarter ) |
|
| 03 November 2026 Tuesday | Overcast |
-4 ° C (24.8°F) |
7.9 ° C (46.2°F) |
0.8 ° C (33.4°F) |
% 78 | 23% | 1.3 | Sunrise:07:25 AM Sunset: 05:13 PM |
Moonrise:12:30 AM Moonset: 02:46 PM Moon Phase ( Waning Crescent ) |
|
| 04 November 2026 Wednesday | Sunny |
-3.8 ° C (25.2°F) |
10.1 ° C (50.2°F) |
1.6 ° C (34.8°F) |
% 75 | 9% | 1.6 | Sunrise:07:26 AM Sunset: 05:12 PM |
Moonrise:01:51 AM Moonset: 03:04 PM Moon Phase ( Waning Crescent ) |
|
| 05 November 2026 Thursday |  Patchy rain nearby |
-3.1 ° C (26.5°F) |
5.3 ° C (41.5°F) |
0.9 ° C (33.7°F) |
% 90 | 71% | 1.5 | Sunrise:07:28 AM Sunset: 05:10 PM |
Moonrise:03:12 AM Moonset: 03:20 PM Moon Phase ( Waning Crescent ) |
|
| 06 November 2026 Friday |  Mist |
-3.4 ° C (25.9°F) |
4.6 ° C (40.3°F) |
1.3 ° C (34.3°F) |
% 94 | 85% | 1 | Sunrise:07:29 AM Sunset: 05:09 PM |
Moonrise:04:32 AM Moonset: 03:37 PM Moon Phase ( Waning Crescent ) |
|
| 07 November 2026 Saturday |  Partly Cloudy |
-2.6 ° C (27.2°F) |
4.6 ° C (40.3°F) |
0.8 ° C (33.4°F) |
% 77 | 12% | 2 | Sunrise:07:31 AM Sunset: 05:07 PM |
Moonrise:05:53 AM Moonset: 03:56 PM Moon Phase ( New Moon ) |
|
| 08 November 2026 Sunday | Partly Cloudy |
-3.3 ° C (26.1°F) |
7 ° C (44.7°F) |
1.4 ° C (34.5°F) |
% 65 | 9% | 3 | Sunrise:07:33 AM Sunset: 05:06 PM |
Moonrise:07:13 AM Moonset: 04:20 PM Moon Phase ( New Moon ) |
|
| 09 November 2026 Monday | Cloudy |
-0.4 ° C (31.3°F) |
10 ° C (50°F) |
3.9 ° C (39°F) |
% 64 | 12% | 3 | Sunrise:07:34 AM Sunset: 05:04 PM |
Moonrise:08:33 AM Moonset: 04:49 PM Moon Phase ( New Moon ) |
|
| 10 November 2026 Tuesday | Partly Cloudy |
-0.1 ° C (31.8°F) |
10.4 ° C (50.7°F) |
4.5 ° C (40.2°F) |
% 67 | 9% | 4 | Sunrise:07:36 AM Sunset: 05:03 PM |
Moonrise:09:48 AM Moonset: 05:28 PM Moon Phase ( New Moon ) |
|
| 11 November 2026 Wednesday | Cloudy |
0.6 ° C (33.1°F) |
10.6 ° C (51.1°F) |
3.6 ° C (38.4°F) |
% 76 | 72% | 4 | Sunrise:07:37 AM Sunset: 05:02 PM |
Moonrise:10:54 AM Moonset: 06:17 PM Moon Phase ( Waxing Crescent ) |
|
| 12 November 2026 Thursday | Patchy rain nearby |
-0.5 ° C (31.2°F) |
5.1 ° C (41.2°F) |
1.9 ° C (35.4°F) |
% 83 | 58% | 2 | Sunrise:07:39 AM Sunset: 05:00 PM |
Moonrise:11:46 AM Moonset: 07:16 PM Moon Phase ( Waxing Crescent ) |
|
| 13 November 2026 Friday | Patchy rain nearby |
1.8 ° C (35.2°F) |
10.7 ° C (51.2°F) |
6.5 ° C (43.8°F) |
% 73 | 62% | 3 | Sunrise:07:40 AM Sunset: 04:59 PM |
Moonrise:12:27 PM Moonset: 08:22 PM Moon Phase ( Waxing Crescent ) |
|
| 14 November 2026 Saturday | Patchy rain nearby |
6 ° C (42.9°F) |
9.9 ° C (49.8°F) |
7.7 ° C (45.8°F) |
% 77 | 69% | 2 | Sunrise:07:42 AM Sunset: 04:58 PM |
Moonrise:12:57 PM Moonset: 09:32 PM Moon Phase ( First Quarter ) |
|
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