Current weather conditions and 15 day weather forecast for Colstrip, 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.
| 11 May 2026 Monday 14.2 ° C / 57.5°F ![]() Clear |
Feels Like : 13.4 ° C / 56.1°F Humidity : % 31 Pressure : 1011 mb Wind Speed : 16.2 kmph / 10.1 miles from SSE ![]() 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 11 May 2026 Monday | Patchy rain nearby |
12.5 ° C (54.6°F) |
24.6 ° C (76.3°F) |
18.3 ° C (64.9°F) |
% 32 | 74% | 7.4 | Sunrise:05:40 AM Sunset: 08:27 PM |
Moonrise:03:04 AM Moonset: 02:26 PM Moon Phase ( Waning Crescent ) |
|
| 12 May 2026 Tuesday | Sunny |
9.7 ° C (49.4°F) |
21.1 ° C (70°F) |
15.6 ° C (60°F) |
% 41 | 0% | 7.5 | Sunrise:05:38 AM Sunset: 08:28 PM |
Moonrise:03:22 AM Moonset: 03:40 PM Moon Phase ( Waning Crescent ) |
|
| 13 May 2026 Wednesday | Sunny |
10.8 ° C (51.4°F) |
31.5 ° C (88.7°F) |
21.1 ° C (70°F) |
% 30 | 0% | 7.9 | Sunrise:05:37 AM Sunset: 08:29 PM |
Moonrise:03:41 AM Moonset: 04:57 PM Moon Phase ( Waning Crescent ) |
|
| 14 May 2026 Thursday | Patchy rain nearby |
16.4 ° C (61.5°F) |
29.7 ° C (85.4°F) |
22.3 ° C (72.2°F) |
% 40 | 85% | 7.3 | Sunrise:05:36 AM Sunset: 08:31 PM |
Moonrise:04:00 AM Moonset: 06:18 PM Moon Phase ( Waning Crescent ) |
|
| 15 May 2026 Friday | Patchy rain nearby |
14.3 ° C (57.7°F) |
26.9 ° C (80.5°F) |
19 ° C (66.2°F) |
% 56 | 55% | 0 | Sunrise:05:35 AM Sunset: 08:32 PM |
Moonrise:04:24 AM Moonset: 07:44 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Patchy rain nearby |
12.8 ° C (55°F) |
23.9 ° C (75.1°F) |
18.1 ° C (64.5°F) |
% 57 | 77% | 4 | Sunrise:05:34 AM Sunset: 08:33 PM |
Moonrise:04:55 AM Moonset: 09:11 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Sunny |
11.4 ° C (52.5°F) |
17.1 ° C (62.8°F) |
14.1 ° C (57.3°F) |
% 31 | 0% | 4 | Sunrise:05:33 AM Sunset: 08:34 PM |
Moonrise:05:37 AM Moonset: 10:32 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Sunny |
7.9 ° C (46.3°F) |
24.1 ° C (75.4°F) |
16.1 ° C (60.9°F) |
% 40 | 0% | 5 | Sunrise:05:31 AM Sunset: 08:35 PM |
Moonrise:06:32 AM Moonset: 11:41 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Sunny |
13 ° C (55.4°F) |
26 ° C (78.8°F) |
19.6 ° C (67.3°F) |
% 32 | 0% | 5 | Sunrise:05:30 AM Sunset: 08:36 PM |
Moonrise:07:42 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Sunny |
14.5 ° C (58.2°F) |
31 ° C (87.7°F) |
22.1 ° C (71.8°F) |
% 32 | 0% | 6 | Sunrise:05:29 AM Sunset: 08:38 PM |
Moonrise:09:02 AM Moonset: 12:33 AM Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Sunny |
17.9 ° C (64.2°F) |
24.8 ° C (76.6°F) |
21 ° C (69.9°F) |
% 29 | 0% | 6 | Sunrise:05:28 AM Sunset: 08:39 PM |
Moonrise:10:23 AM Moonset: 01:12 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Sunny |
13.5 ° C (56.3°F) |
32.4 ° C (90.3°F) |
23.1 ° C (73.5°F) |
% 34 | 0% | 6 | Sunrise:05:27 AM Sunset: 08:40 PM |
Moonrise:11:43 AM Moonset: 01:40 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Patchy rain nearby |
13.2 ° C (55.8°F) |
28.5 ° C (83.4°F) |
20.6 ° C (69°F) |
% 45 | 88% | 5 | Sunrise:05:26 AM Sunset: 08:41 PM |
Moonrise:12:58 PM Moonset: 02:02 AM Moon Phase ( First Quarter ) |
|
| 24 May 2026 Sunday | Partly Cloudy |
8.9 ° C (48°F) |
16.6 ° C (62°F) |
12.6 ° C (54.7°F) |
% 42 | 0% | 4 | Sunrise:05:26 AM Sunset: 08:42 PM |
Moonrise:02:09 PM Moonset: 02:20 AM Moon Phase ( Waxing Gibbous ) |
|