Current weather conditions and 15 day weather forecast for Sun River, 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.
| 05 May 2026 Tuesday 1.7 ° C / 35.1°F ![]() Overcast |
Feels Like : -0.7 ° C / 30.7°F Humidity : % 88 Pressure : 1020 mb Wind Speed : 7.9 kmph / 4.9 miles from NNW ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 05 May 2026 Tuesday | Sunny |
0.1 ° C (32.2°F) |
10 ° C (50°F) |
5.2 ° C (41.4°F) |
% 40 | 0% | 5.3 | Sunrise:06:04 AM Sunset: 08:45 PM |
Moonrise:12:30 AM Moonset: 07:58 AM Moon Phase ( Waning Gibbous ) |
|
| 06 May 2026 Wednesday | Patchy rain nearby |
0.9 ° C (33.5°F) |
21.7 ° C (71.1°F) |
11 ° C (51.8°F) |
% 39 | 80% | 6.6 | Sunrise:06:02 AM Sunset: 08:46 PM |
Moonrise:01:19 AM Moonset: 08:55 AM Moon Phase ( Waning Gibbous ) |
|
| 07 May 2026 Thursday | Patchy rain nearby |
8.1 ° C (46.5°F) |
13.5 ° C (56.2°F) |
11.4 ° C (52.6°F) |
% 69 | 86% | 5.5 | Sunrise:06:01 AM Sunset: 08:48 PM |
Moonrise:01:57 AM Moonset: 10:00 AM Moon Phase ( Waning Gibbous ) |
|
| 08 May 2026 Friday | Patchy rain nearby |
6.5 ° C (43.6°F) |
20.7 ° C (69.2°F) |
13.5 ° C (56.2°F) |
% 58 | 89% | 0 | Sunrise:05:59 AM Sunset: 08:49 PM |
Moonrise:02:27 AM Moonset: 11:09 AM Moon Phase ( Waning Gibbous ) |
|
| 09 May 2026 Saturday | Patchy rain nearby |
7.5 ° C (45.5°F) |
14 ° C (57.2°F) |
10.9 ° C (51.6°F) |
% 62 | 89% | 3 | Sunrise:05:58 AM Sunset: 08:50 PM |
Moonrise:02:51 AM Moonset: 12:21 PM Moon Phase ( Last Quarter ) |
|
| 10 May 2026 Sunday | Sunny |
6.9 ° C (44.4°F) |
23.2 ° C (73.7°F) |
14.4 ° C (57.9°F) |
% 48 | 0% | 4 | Sunrise:05:56 AM Sunset: 08:52 PM |
Moonrise:03:10 AM Moonset: 01:33 PM Moon Phase ( Waning Crescent ) |
|
| 11 May 2026 Monday | Sunny |
12 ° C (53.6°F) |
24.5 ° C (76°F) |
18.1 ° C (64.6°F) |
% 32 | 0% | 5 | Sunrise:05:55 AM Sunset: 08:53 PM |
Moonrise:03:28 AM Moonset: 02:46 PM Moon Phase ( Waning Crescent ) |
|
| 12 May 2026 Tuesday | Sunny |
8.4 ° C (47.2°F) |
22.3 ° C (72.1°F) |
15.2 ° C (59.4°F) |
% 49 | 0% | 5 | Sunrise:05:54 AM Sunset: 08:54 PM |
Moonrise:03:44 AM Moonset: 04:02 PM Moon Phase ( Waning Crescent ) |
|
| 13 May 2026 Wednesday | Sunny |
7.8 ° C (46°F) |
23.7 ° C (74.7°F) |
15.4 ° C (59.7°F) |
% 54 | 0% | 5 | Sunrise:05:52 AM Sunset: 08:56 PM |
Moonrise:04:00 AM Moonset: 05:21 PM Moon Phase ( Waning Crescent ) |
|
| 14 May 2026 Thursday | Sunny |
11.5 ° C (52.7°F) |
30.3 ° C (86.5°F) |
20.5 ° C (68.9°F) |
% 36 | 0% | 6 | Sunrise:05:51 AM Sunset: 08:57 PM |
Moonrise:04:18 AM Moonset: 06:44 PM Moon Phase ( Waning Crescent ) |
|
| 15 May 2026 Friday | Sunny |
16.1 ° C (61.1°F) |
29 ° C (84.1°F) |
22 ° C (71.6°F) |
% 38 | 0% | 6 | Sunrise:05:50 AM Sunset: 08:58 PM |
Moonrise:04:41 AM Moonset: 08:12 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Partly Cloudy |
12.3 ° C (54.2°F) |
19.3 ° C (66.8°F) |
15.4 ° C (59.8°F) |
% 54 | 0% | 5 | Sunrise:05:49 AM Sunset: 08:59 PM |
Moonrise:05:10 AM Moonset: 09:41 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Patchy rain nearby |
10.5 ° C (50.9°F) |
24.1 ° C (75.5°F) |
16.9 ° C (62.5°F) |
% 58 | 79% | 4 | Sunrise:05:48 AM Sunset: 09:01 PM |
Moonrise:05:50 AM Moonset: 11:03 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Patchy rain nearby |
12.3 ° C (54.1°F) |
19.9 ° C (67.8°F) |
14.9 ° C (58.8°F) |
% 75 | 89% | 3 | Sunrise:05:46 AM Sunset: 09:02 PM |
Moonrise:06:44 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|