Gallatin Gateway Weather Forecast 15 Days, Weather in Gallatin Gateway Today
Current weather conditions and 15 day weather forecast for Gallatin Gateway, 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.
Current weather conditions at Gallatin Gateway
| 21 March 2026 Saturday 7.4 ° C / 45.3°F  Partly Cloudy |
Feels Like : 6.1 ° C / 43°F Humidity : % 46 Pressure : 1010 mb Wind Speed : 4.3 kmph / 2.7 miles from SE  Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 29 |
15 day weather forecast for Gallatin Gateway, MT, USA
Weather Forecast for next 15 Days for Gallatin Gateway including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in Gallatin Gateway, Montana state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 21 March 2026 Saturday |  Overcast |
2.2 ° C (36°F) |
14.8 ° C (58.6°F) |
8.4 ° C (47.1°F) |
% 60 | 0% | 0.8 | Sunrise:07:25 AM Sunset: 07:38 PM |
Moonrise:08:18 AM Moonset: 11:34 PM Moon Phase ( Waxing Crescent ) |
|
| 22 March 2026 Sunday | Partly Cloudy |
-1 ° C (30.2°F) |
10.3 ° C (50.5°F) |
4.8 ° C (40.6°F) |
% 56 | 0% | 1.1 | Sunrise:07:23 AM Sunset: 07:40 PM |
Moonrise:08:47 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 23 March 2026 Monday |  Cloudy |
2.1 ° C (35.8°F) |
14.1 ° C (57.4°F) |
7.7 ° C (45.8°F) |
% 34 | 0% | 1.1 | Sunrise:07:21 AM Sunset: 07:41 PM |
Moonrise:09:25 AM Moonset: 12:57 AM Moon Phase ( Waxing Crescent ) |
|
| 24 March 2026 Tuesday |  Patchy rain nearby |
3.4 ° C (38.1°F) |
15.9 ° C (60.6°F) |
9.6 ° C (49.2°F) |
% 45 | 77% | 0.9 | Sunrise:07:19 AM Sunset: 07:42 PM |
Moonrise:10:14 AM Moonset: 02:15 AM Moon Phase ( Waxing Crescent ) |
|
| 25 March 2026 Wednesday | Patchy rain nearby |
0.6 ° C (33.1°F) |
13.1 ° C (55.6°F) |
9.9 ° C (49.9°F) |
% 48 | 87% | 0 | Sunrise:07:17 AM Sunset: 07:44 PM |
Moonrise:11:17 AM Moonset: 03:23 AM Moon Phase ( First Quarter ) |
|
| 26 March 2026 Thursday |  Light freezing rain |
-3.9 ° C (24.9°F) |
4.8 ° C (40.6°F) |
0 ° C (32.1°F) |
% 42 | 66% | 1 | Sunrise:07:15 AM Sunset: 07:45 PM |
Moonrise:12:30 PM Moonset: 04:15 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 March 2026 Friday | Partly Cloudy |
-2.6 ° C (27.3°F) |
14 ° C (57.2°F) |
5.2 ° C (41.4°F) |
% 37 | 0% | 3 | Sunrise:07:14 AM Sunset: 07:46 PM |
Moonrise:01:49 PM Moonset: 04:55 AM Moon Phase ( Waxing Gibbous ) |
|
| 28 March 2026 Saturday | Patchy rain nearby |
2.7 ° C (36.8°F) |
8.2 ° C (46.7°F) |
6.1 ° C (42.9°F) |
% 48 | 89% | 2 | Sunrise:07:12 AM Sunset: 07:48 PM |
Moonrise:03:07 PM Moonset: 05:25 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 March 2026 Sunday |  Moderate or heavy snow showers |
-1.8 ° C (28.8°F) |
3.2 ° C (37.7°F) |
0.4 ° C (32.8°F) |
% 73 | 85% | 1 | Sunrise:07:10 AM Sunset: 07:49 PM |
Moonrise:04:22 PM Moonset: 05:49 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 March 2026 Monday |  Patchy moderate snow |
-3.5 ° C (25.7°F) |
3.2 ° C (37.7°F) |
-0.5 ° C (31.1°F) |
% 70 | 89% | 1 | Sunrise:07:08 AM Sunset: 07:50 PM |
Moonrise:05:35 PM Moonset: 06:08 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 March 2026 Tuesday | Partly Cloudy |
-5.4 ° C (22.3°F) |
10 ° C (50°F) |
2.1 ° C (35.8°F) |
% 60 | 0% | 2 | Sunrise:07:06 AM Sunset: 07:51 PM |
Moonrise:06:45 PM Moonset: 06:25 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 April 2026 Wednesday | Patchy rain nearby |
-0.8 ° C (30.6°F) |
10.8 ° C (51.5°F) |
3.8 ° C (38.9°F) |
% 68 | 86% | 1 | Sunrise:07:04 AM Sunset: 07:53 PM |
Moonrise:07:54 PM Moonset: 06:42 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 April 2026 Thursday | Moderate or heavy snow showers |
-2.1 ° C (28.2°F) |
3.4 ° C (38.1°F) |
0.6 ° C (33.1°F) |
% 87 | 87% | 1 | Sunrise:07:02 AM Sunset: 07:54 PM |
Moonrise:09:03 PM Moonset: 06:59 AM Moon Phase ( Full Moon ) |
|
| 03 April 2026 Friday |  Light snow showers |
-3.2 ° C (26.2°F) |
4 ° C (39.1°F) |
-0.1 ° C (31.8°F) |
% 76 | 81% | 1 | Sunrise:07:00 AM Sunset: 07:55 PM |
Moonrise:10:12 PM Moonset: 07:18 AM Moon Phase ( Waning Gibbous ) |
|
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