Current weather conditions and 15 day weather forecast for Gallatin River Ranch, 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.
| 13 May 2026 Wednesday 27.1 ° C / 80.9°F ![]() Sunny |
Feels Like : 25.5 ° C / 78°F Humidity : % 17 Pressure : 1003 mb Wind Speed : 5.8 kmph / 3.6 miles from SE ![]() 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 13 May 2026 Wednesday | Patchy rain nearby |
7.9 ° C (46.3°F) |
34.5 ° C (94.1°F) |
19.3 ° C (66.7°F) |
% 33 | 87% | 7.5 | Sunrise:05:56 AM Sunset: 08:49 PM |
Moonrise:04:00 AM Moonset: 05:18 PM Moon Phase ( Waning Crescent ) |
|
| 14 May 2026 Thursday | Sunny |
6.6 ° C (43.9°F) |
18.7 ° C (65.6°F) |
12.3 ° C (54.2°F) |
% 31 | 0% | 7.7 | Sunrise:05:55 AM Sunset: 08:50 PM |
Moonrise:04:20 AM Moonset: 06:39 PM Moon Phase ( Waning Crescent ) |
|
| 15 May 2026 Friday | Sunny |
3.9 ° C (39°F) |
18.2 ° C (64.8°F) |
11.2 ° C (52.1°F) |
% 31 | 0% | 0 | Sunrise:05:54 AM Sunset: 08:51 PM |
Moonrise:04:44 AM Moonset: 08:05 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Patchy rain nearby |
6.3 ° C (43.3°F) |
15.5 ° C (60°F) |
10.2 ° C (50.3°F) |
% 42 | 89% | 3 | Sunrise:05:53 AM Sunset: 08:53 PM |
Moonrise:05:15 AM Moonset: 09:32 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Patchy rain nearby |
2.7 ° C (36.9°F) |
12.6 ° C (54.6°F) |
7.6 ° C (45.7°F) |
% 42 | 87% | 2 | Sunrise:05:52 AM Sunset: 08:54 PM |
Moonrise:05:56 AM Moonset: 10:53 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Sunny |
3 ° C (37.5°F) |
14.4 ° C (58°F) |
8.3 ° C (46.9°F) |
% 45 | 0% | 3 | Sunrise:05:51 AM Sunset: 08:55 PM |
Moonrise:06:52 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Partly Cloudy |
3.9 ° C (39.1°F) |
15.8 ° C (60.5°F) |
10 ° C (50°F) |
% 43 | 0% | 4 | Sunrise:05:50 AM Sunset: 08:56 PM |
Moonrise:08:02 AM Moonset: 12:01 AM Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Sunny |
3.8 ° C (38.9°F) |
23.5 ° C (74.3°F) |
13.4 ° C (56.2°F) |
% 43 | 0% | 4 | Sunrise:05:49 AM Sunset: 08:57 PM |
Moonrise:09:22 AM Moonset: 12:53 AM Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Sunny |
7.3 ° C (45.2°F) |
26.7 ° C (80.1°F) |
16.3 ° C (61.3°F) |
% 35 | 0% | 5 | Sunrise:05:48 AM Sunset: 08:58 PM |
Moonrise:10:44 AM Moonset: 01:32 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Patchy rain nearby |
5.8 ° C (42.5°F) |
21 ° C (69.8°F) |
12.1 ° C (53.7°F) |
% 40 | 88% | 3 | Sunrise:05:47 AM Sunset: 08:59 PM |
Moonrise:12:03 PM Moonset: 02:00 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Patchy rain nearby |
2.6 ° C (36.7°F) |
13.8 ° C (56.9°F) |
8.4 ° C (47.1°F) |
% 60 | 80% | 2 | Sunrise:05:46 AM Sunset: 09:01 PM |
Moonrise:01:18 PM Moonset: 02:21 AM Moon Phase ( First Quarter ) |
|
| 24 May 2026 Sunday | Sunny |
0.9 ° C (33.6°F) |
22.7 ° C (72.8°F) |
11.5 ° C (52.7°F) |
% 50 | 0% | 4 | Sunrise:05:45 AM Sunset: 09:02 PM |
Moonrise:02:29 PM Moonset: 02:40 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 May 2026 Monday | Sunny |
5.8 ° C (42.5°F) |
18.3 ° C (65°F) |
12.2 ° C (54°F) |
% 34 | 0% | 4 | Sunrise:05:44 AM Sunset: 09:03 PM |
Moonrise:03:38 PM Moonset: 02:57 AM Moon Phase ( Waxing Gibbous ) |
|
| 26 May 2026 Tuesday | Sunny |
0.8 ° C (33.4°F) |
20.9 ° C (69.6°F) |
10.6 ° C (51°F) |
% 31 | 0% | 4 | Sunrise:05:43 AM Sunset: 09:04 PM |
Moonrise:04:45 PM Moonset: 03:13 AM Moon Phase ( Waxing Gibbous ) |
|