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.
| 06 October 2026 Tuesday 14.3 ° C / 57.8°F ![]() Clear |
Feels Like : 8.9 ° C / 48°F Humidity : % 21 Pressure : 1012 mb Wind Speed : 13.3 kmph / 8.3 miles from SSW ![]() 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 06 October 2026 Tuesday | Sunny |
11 ° C (51.7°F) |
25.7 ° C (78.2°F) |
17.1 ° C (62.7°F) |
% 17 | 2% | 3.9 | Sunrise:07:23 AM Sunset: 06:48 PM |
Moonrise:02:05 AM Moonset: 05:00 PM Moon Phase ( Waning Crescent ) |
|
| 07 October 2026 Wednesday | Overcast |
8.7 ° C (47.7°F) |
21.7 ° C (71.1°F) |
14.7 ° C (58.4°F) |
% 29 | 5% | 3.7 | Sunrise:07:24 AM Sunset: 06:46 PM |
Moonrise:03:29 AM Moonset: 05:21 PM Moon Phase ( Waning Crescent ) |
|
| 08 October 2026 Thursday | Overcast |
7.6 ° C (45.7°F) |
20.5 ° C (68.8°F) |
12.8 ° C (55°F) |
% 37 | 6% | 3.6 | Sunrise:07:26 AM Sunset: 06:44 PM |
Moonrise:04:51 AM Moonset: 05:40 PM Moon Phase ( Waning Crescent ) |
|
| 09 October 2026 Friday | Overcast |
9.3 ° C (48.8°F) |
26.6 ° C (79.8°F) |
17.5 ° C (63.6°F) |
% 24 | 6% | 3.2 | Sunrise:07:27 AM Sunset: 06:42 PM |
Moonrise:06:13 AM Moonset: 05:59 PM Moon Phase ( New Moon ) |
|
| 10 October 2026 Saturday | Overcast |
0.8 ° C (33.4°F) |
13.2 ° C (55.8°F) |
8.1 ° C (46.5°F) |
% 53 | 70% | 3 | Sunrise:07:29 AM Sunset: 06:40 PM |
Moonrise:07:33 AM Moonset: 06:18 PM Moon Phase ( New Moon ) |
|
| 11 October 2026 Sunday | Light snow |
-0.5 ° C (31°F) |
0.6 ° C (33.1°F) |
0.1 ° C (32.2°F) |
% 99 | 95% | 1 | Sunrise:07:30 AM Sunset: 06:38 PM |
Moonrise:08:54 AM Moonset: 06:40 PM Moon Phase ( New Moon ) |
|
| 12 October 2026 Monday | Fog |
-0.5 ° C (31°F) |
0.7 ° C (33.3°F) |
0.1 ° C (32.3°F) |
% 99 | 93% | 1 | Sunrise:07:31 AM Sunset: 06:36 PM |
Moonrise:10:14 AM Moonset: 07:08 PM Moon Phase ( Waxing Crescent ) |
|
| 13 October 2026 Tuesday | Fog |
-0.5 ° C (31.1°F) |
3.1 ° C (37.5°F) |
1.1 ° C (34°F) |
% 98 | 39% | 1 | Sunrise:07:33 AM Sunset: 06:34 PM |
Moonrise:11:31 AM Moonset: 07:42 PM Moon Phase ( Waxing Crescent ) |
|
| 14 October 2026 Wednesday | Sunny |
-0.9 ° C (30.4°F) |
10.8 ° C (51.4°F) |
4 ° C (39.1°F) |
% 84 | 11% | 4 | Sunrise:07:34 AM Sunset: 06:32 PM |
Moonrise:12:41 PM Moonset: 08:25 PM Moon Phase ( Waxing Crescent ) |
|
| 15 October 2026 Thursday | Overcast |
4.1 ° C (39.4°F) |
17.5 ° C (63.5°F) |
9.7 ° C (49.4°F) |
% 60 | 36% | 5 | Sunrise:07:36 AM Sunset: 06:31 PM |
Moonrise:01:41 PM Moonset: 09:18 PM Moon Phase ( Waxing Crescent ) |
|
| 16 October 2026 Friday | Sunny |
2.7 ° C (36.9°F) |
9.7 ° C (49.4°F) |
6.1 ° C (43.1°F) |
% 69 | 57% | 3 | Sunrise:07:37 AM Sunset: 06:29 PM |
Moonrise:02:28 PM Moonset: 10:19 PM Moon Phase ( First Quarter ) |
|
| 17 October 2026 Saturday | Sunny |
2.5 ° C (36.5°F) |
20.8 ° C (69.4°F) |
11.2 ° C (52.1°F) |
% 44 | 3% | 5 | Sunrise:07:38 AM Sunset: 06:27 PM |
Moonrise:03:05 PM Moonset: 11:26 PM Moon Phase ( First Quarter ) |
|
| 18 October 2026 Sunday | Sunny |
11.3 ° C (52.4°F) |
21.2 ° C (70.2°F) |
15.4 ° C (59.7°F) |
% 41 | 3% | 6 | Sunrise:07:40 AM Sunset: 06:25 PM |
Moonrise:03:33 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 19 October 2026 Monday | Sunny |
13.1 ° C (55.6°F) |
24.8 ° C (76.6°F) |
17.4 ° C (63.4°F) |
% 39 | 1% | 6 | Sunrise:07:41 AM Sunset: 06:23 PM |
Moonrise:03:55 PM Moonset: 12:33 AM Moon Phase ( First Quarter ) |
|