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
| 20 June 2026 Saturday 8.4 ° C / 47.1°F  Clear |
Feels Like : 6.6 ° C / 44°F Humidity : % 88 Pressure : 1017 mb Wind Speed : 10.4 kmph / 6.5 miles from E  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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 20 June 2026 Saturday | Sunny |
8.7 ° C (47.7°F) |
21.7 ° C (71°F) |
15.7 ° C (60.3°F) |
% 51 | 4% | 8.7 | Sunrise:04:59 AM Sunset: 09:06 PM |
Moonrise:11:36 AM Moonset: 12:18 AM Moon Phase ( First Quarter ) |
|
| 21 June 2026 Sunday |  Patchy rain nearby |
11 ° C (51.9°F) |
16.3 ° C (61.4°F) |
13.5 ° C (56.2°F) |
% 79 | 69% | 1.1 | Sunrise:04:59 AM Sunset: 09:06 PM |
Moonrise:12:54 PM Moonset: 12:35 AM Moon Phase ( First Quarter ) |
|
| 22 June 2026 Monday |  Partly Cloudy |
9 ° C (48.3°F) |
18.9 ° C (66.1°F) |
13.3 ° C (55.9°F) |
% 64 | 6% | 5.8 | Sunrise:04:59 AM Sunset: 09:06 PM |
Moonrise:02:11 PM Moonset: 12:50 AM Moon Phase ( First Quarter ) |
|
| 23 June 2026 Tuesday | Patchy rain nearby |
10.2 ° C (50.3°F) |
18.3 ° C (64.9°F) |
13.4 ° C (56°F) |
% 67 | 23% | 4.9 | Sunrise:04:59 AM Sunset: 09:07 PM |
Moonrise:03:27 PM Moonset: 01:06 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 June 2026 Wednesday | Sunny |
9.7 ° C (49.5°F) |
23.2 ° C (73.8°F) |
14.7 ° C (58.4°F) |
% 66 | 5% | 0.2 | Sunrise:05:00 AM Sunset: 09:07 PM |
Moonrise:04:43 PM Moonset: 01:24 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 June 2026 Thursday | Sunny |
13.3 ° C (55.9°F) |
25.7 ° C (78.3°F) |
19.2 ° C (66.5°F) |
% 53 | 2% | 5 | Sunrise:05:00 AM Sunset: 09:07 PM |
Moonrise:05:57 PM Moonset: 01:45 AM Moon Phase ( Waxing Gibbous ) |
|
| 26 June 2026 Friday | Sunny |
13.8 ° C (56.8°F) |
28.2 ° C (82.8°F) |
21.1 ° C (70°F) |
% 58 | 4% | 6 | Sunrise:05:00 AM Sunset: 09:07 PM |
Moonrise:07:08 PM Moonset: 02:12 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 June 2026 Saturday | Patchy rain nearby |
16.2 ° C (61.2°F) |
30.4 ° C (86.7°F) |
22.8 ° C (73°F) |
% 53 | 17% | 5 | Sunrise:05:01 AM Sunset: 09:07 PM |
Moonrise:08:12 PM Moonset: 02:47 AM Moon Phase ( Full Moon ) |
|
| 28 June 2026 Sunday | Partly Cloudy |
13.3 ° C (55.9°F) |
19.6 ° C (67.4°F) |
16.7 ° C (62.1°F) |
% 53 | 4% | 5 | Sunrise:05:01 AM Sunset: 09:07 PM |
Moonrise:09:05 PM Moonset: 03:32 AM Moon Phase ( Full Moon ) |
|
| 29 June 2026 Monday |  Overcast |
11.9 ° C (53.5°F) |
17.5 ° C (63.5°F) |
13.9 ° C (57.1°F) |
% 63 | 11% | 3 | Sunrise:05:02 AM Sunset: 09:07 PM |
Moonrise:09:47 PM Moonset: 04:27 AM Moon Phase ( Full Moon ) |
|
| 30 June 2026 Tuesday | Patchy rain nearby |
10.3 ° C (50.5°F) |
17.3 ° C (63.2°F) |
13.2 ° C (55.7°F) |
% 73 | 36% | 3 | Sunrise:05:02 AM Sunset: 09:06 PM |
Moonrise:10:18 PM Moonset: 05:31 AM Moon Phase ( Full Moon ) |
|
| 01 July 2026 Wednesday | Sunny |
11.2 ° C (52.1°F) |
25 ° C (77°F) |
18 ° C (64.3°F) |
% 52 | 2% | 5 | Sunrise:05:03 AM Sunset: 09:06 PM |
Moonrise:10:42 PM Moonset: 06:39 AM Moon Phase ( Waning Gibbous ) |
|
| 02 July 2026 Thursday | Sunny |
15.4 ° C (59.7°F) |
32.5 ° C (90.5°F) |
23.7 ° C (74.7°F) |
% 36 | 1% | 6 | Sunrise:05:04 AM Sunset: 09:06 PM |
Moonrise:11:01 PM Moonset: 07:48 AM Moon Phase ( Waning Gibbous ) |
|
| 03 July 2026 Friday | Sunny |
20.1 ° C (68.2°F) |
35.1 ° C (95.2°F) |
27.1 ° C (80.8°F) |
% 28 | 0% | 7 | Sunrise:05:04 AM Sunset: 09:06 PM |
Moonrise:11:17 PM Moonset: 08:57 AM Moon Phase ( Waning Gibbous ) |
|
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