J B Airport Weather Forecast 15 Days, Weather in MT90 Today
Current weather conditions and 15 day weather forecast for J B 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.
Current weather conditions at J B Airport
| 21 March 2026 Saturday 2.5 ° C / 36.5°F  Sunny |
Feels Like : -2.5 ° C / 27.6°F Humidity : % 82 Pressure : 1011 mb Wind Speed : 23 kmph / 14.3 miles from N  Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for J B Airport, MT, USA
Weather Forecast for next 15 Days for J B Airport 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 J B Airport, 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 | Sunny |
-1.5 ° C (29.3°F) |
9.7 ° C (49.5°F) |
6.6 ° C (43.9°F) |
% 65 | 0% | 0.6 | Sunrise:07:01 AM Sunset: 07:15 PM |
Moonrise:07:46 AM Moonset: 11:21 PM Moon Phase ( Waxing Crescent ) |
|
| 22 March 2026 Sunday |  Cloudy |
-3.5 ° C (25.7°F) |
8.3 ° C (46.9°F) |
1.5 ° C (34.7°F) |
% 74 | 0% | 0.7 | Sunrise:06:59 AM Sunset: 07:17 PM |
Moonrise:08:11 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 23 March 2026 Monday |  Overcast |
-1.4 ° C (29.5°F) |
6.8 ° C (44.2°F) |
2 ° C (35.7°F) |
% 71 | 0% | 0.8 | Sunrise:06:57 AM Sunset: 07:18 PM |
Moonrise:08:45 AM Moonset: 12:47 AM Moon Phase ( Waxing Crescent ) |
|
| 24 March 2026 Tuesday |  Patchy rain nearby |
-1.8 ° C (28.8°F) |
7.4 ° C (45.3°F) |
2 ° C (35.6°F) |
% 55 | 67% | 0.7 | Sunrise:06:55 AM Sunset: 07:20 PM |
Moonrise:09:33 AM Moonset: 02:08 AM Moon Phase ( Waxing Crescent ) |
|
| 25 March 2026 Wednesday | Sunny |
-3.5 ° C (25.8°F) |
13.2 ° C (55.7°F) |
6.5 ° C (43.6°F) |
% 54 | 0% | 0 | Sunrise:06:53 AM Sunset: 07:21 PM |
Moonrise:10:35 AM Moonset: 03:16 AM Moon Phase ( First Quarter ) |
|
| 26 March 2026 Thursday |  Partly Cloudy |
-8.5 ° C (16.8°F) |
-0.9 ° C (30.4°F) |
-4.7 ° C (23.5°F) |
% 49 | 0% | 2 | Sunrise:06:50 AM Sunset: 07:23 PM |
Moonrise:11:50 AM Moonset: 04:08 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 March 2026 Friday | Sunny |
-4.8 ° C (23.4°F) |
4.5 ° C (40.1°F) |
-0.8 ° C (30.5°F) |
% 48 | 0% | 2 | Sunrise:06:48 AM Sunset: 07:25 PM |
Moonrise:01:11 PM Moonset: 04:45 AM Moon Phase ( Waxing Gibbous ) |
|
| 28 March 2026 Saturday | Sunny |
-5.2 ° C (22.7°F) |
9.9 ° C (49.9°F) |
1.8 ° C (35.3°F) |
% 46 | 0% | 2 | Sunrise:06:46 AM Sunset: 07:26 PM |
Moonrise:02:33 PM Moonset: 05:12 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 March 2026 Sunday | Partly Cloudy |
5.9 ° C (42.7°F) |
15.3 ° C (59.5°F) |
9.9 ° C (49.8°F) |
% 36 | 0% | 3 | Sunrise:06:44 AM Sunset: 07:28 PM |
Moonrise:03:52 PM Moonset: 05:32 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 March 2026 Monday | Sunny |
3.8 ° C (38.9°F) |
19.3 ° C (66.8°F) |
11.1 ° C (52°F) |
% 46 | 0% | 4 | Sunrise:06:42 AM Sunset: 07:29 PM |
Moonrise:05:08 PM Moonset: 05:48 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 March 2026 Tuesday | Patchy rain nearby |
11 ° C (51.8°F) |
18.9 ° C (66.1°F) |
13.3 ° C (56°F) |
% 49 | 66% | 3 | Sunrise:06:40 AM Sunset: 07:30 PM |
Moonrise:06:21 PM Moonset: 06:02 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 April 2026 Wednesday | Patchy rain nearby |
3.3 ° C (37.9°F) |
7.1 ° C (44.8°F) |
5.8 ° C (42.4°F) |
% 64 | 84% | 2 | Sunrise:06:38 AM Sunset: 07:32 PM |
Moonrise:07:34 PM Moonset: 06:16 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 April 2026 Thursday | Partly Cloudy |
1.7 ° C (35.1°F) |
6.8 ° C (44.2°F) |
4.2 ° C (39.5°F) |
% 58 | 0% | 2 | Sunrise:06:36 AM Sunset: 07:33 PM |
Moonrise:08:45 PM Moonset: 06:30 AM Moon Phase ( Full Moon ) |
|
| 03 April 2026 Friday | Sunny |
-0.1 ° C (31.9°F) |
12 ° C (53.6°F) |
5.7 ° C (42.2°F) |
% 52 | 0% | 3 | Sunrise:06:34 AM Sunset: 07:35 PM |
Moonrise:09:57 PM Moonset: 06:46 AM Moon Phase ( Waning Gibbous ) |
|
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