Current weather conditions and 15 day weather forecast for Lewistown Municipal 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.
| 22 December 2025 Monday 7.2 ° C / 45°F ![]() Partly cloudy |
Feels Like : 4.9 ° C / 40.8°F Humidity : % 60 Pressure : 1007 mb Wind Speed : 12.2 kmph / 7.6 miles from SW ![]() Visibility : 16 km Precipitation (rainfall) : 0.03 mm Cloud (%) : 75 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 22 December 2025 Monday | Patchy rain nearby |
-0.6 ° C (30.9°F) |
7.4 ° C (45.3°F) |
2.9 ° C (37.2°F) |
% 75 | 89% | 0.1 | Sunrise:08:02 AM Sunset: 04:32 PM |
Moonrise:10:17 AM Moonset: 07:01 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Cloudy |
-0.9 ° C (30.4°F) |
5.6 ° C (42.1°F) |
1.7 ° C (35°F) |
% 90 | 0% | 0.1 | Sunrise:08:02 AM Sunset: 04:32 PM |
Moonrise:10:42 AM Moonset: 08:13 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Cloudy |
-2.3 ° C (27.9°F) |
7.4 ° C (45.3°F) |
2.4 ° C (36.4°F) |
% 81 | 0% | 0.2 | Sunrise:08:02 AM Sunset: 04:33 PM |
Moonrise:11:03 AM Moonset: 09:27 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Light freezing rain |
-14.4 ° C (6°F) |
-9.9 ° C (14.1°F) |
-10.3 ° C (13.4°F) |
% 84 | 67% | 0.2 | Sunrise:08:03 AM Sunset: 04:33 PM |
Moonrise:11:20 AM Moonset: 10:39 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Partly Cloudy |
-10.2 ° C (13.7°F) |
4.9 ° C (40.8°F) |
-2.6 ° C (27.4°F) |
% 72 | 0% | 0 | Sunrise:08:03 AM Sunset: 04:34 PM |
Moonrise:11:37 AM Moonset: 11:53 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Sunny |
-2.2 ° C (28.1°F) |
4.7 ° C (40.4°F) |
0.3 ° C (32.5°F) |
% 50 | 0% | 2 | Sunrise:08:03 AM Sunset: 04:35 PM |
Moonrise:11:53 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Partly Cloudy |
0.1 ° C (32.2°F) |
7.3 ° C (45.2°F) |
2.7 ° C (36.8°F) |
% 61 | 0% | 2 | Sunrise:08:04 AM Sunset: 04:36 PM |
Moonrise:12:11 PM Moonset: 01:10 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Sunny |
0.3 ° C (32.5°F) |
6.7 ° C (44°F) |
2.7 ° C (36.9°F) |
% 51 | 0% | 2 | Sunrise:08:04 AM Sunset: 04:37 PM |
Moonrise:12:32 PM Moonset: 02:29 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Sunny |
3.4 ° C (38.1°F) |
10.3 ° C (50.5°F) |
6.3 ° C (43.3°F) |
% 32 | 0% | 3 | Sunrise:08:04 AM Sunset: 04:37 PM |
Moonrise:01:00 PM Moonset: 03:54 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Cloudy |
5.2 ° C (41.4°F) |
10.1 ° C (50.2°F) |
7.2 ° C (44.9°F) |
% 39 | 0% | 2 | Sunrise:08:04 AM Sunset: 04:38 PM |
Moonrise:01:37 PM Moonset: 05:20 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Light freezing rain |
-3.7 ° C (25.3°F) |
-0.8 ° C (30.5°F) |
-1.4 ° C (29.4°F) |
% 61 | 65% | 1 | Sunrise:08:04 AM Sunset: 04:39 PM |
Moonrise:02:28 PM Moonset: 06:42 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday | Partly Cloudy |
-5.6 ° C (21.9°F) |
-1.3 ° C (29.7°F) |
-3.6 ° C (25.6°F) |
% 51 | 0% | 2 | Sunrise:08:04 AM Sunset: 04:40 PM |
Moonrise:03:37 PM Moonset: 07:53 AM Moon Phase ( Waxing Gibbous ) |
|
| 03 January 2026 Saturday | Partly Cloudy |
-8.4 ° C (16.9°F) |
-1.8 ° C (28.8°F) |
-5.1 ° C (22.8°F) |
% 65 | 0% | 2 | Sunrise:08:04 AM Sunset: 04:41 PM |
Moonrise:04:57 PM Moonset: 08:47 AM Moon Phase ( Full Moon ) |
|
| 04 January 2026 Sunday | Sunny |
-4.6 ° C (23.8°F) |
6.6 ° C (43.9°F) |
0.9 ° C (33.6°F) |
% 40 | 0% | 2 | Sunrise:08:04 AM Sunset: 04:42 PM |
Moonrise:06:22 PM Moonset: 09:27 AM Moon Phase ( Waning Gibbous ) |
|