Current weather conditions and 15 day weather forecast for Belknap, 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.
| 18 September 2026 Friday 18.5 ° C / 65.2°F ![]() Overcast |
Feels Like : 16.2 ° C / 61.2°F Humidity : % 37 Pressure : 1012 mb Wind Speed : 4.7 kmph / 2.9 miles from SE ![]() Visibility : 10 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 17 September 2026 Thursday | Sunny |
5.9 ° C (42.6°F) |
21.8 ° C (71.2°F) |
13.5 ° C (56.3°F) |
% 62 | 5% | 4.8 | Sunrise:07:21 AM Sunset: 07:50 PM |
Moonrise:03:26 PM Moonset: 10:54 PM Moon Phase ( First Quarter ) |
|
| 18 September 2026 Friday | Sunny |
8.8 ° C (47.9°F) |
21.8 ° C (71.3°F) |
14.9 ° C (58.8°F) |
% 58 | 6% | 4.4 | Sunrise:07:23 AM Sunset: 07:48 PM |
Moonrise:04:19 PM Moonset: 11:51 PM Moon Phase ( First Quarter ) |
|
| 19 September 2026 Saturday | Sunny |
8.7 ° C (47.6°F) |
20.8 ° C (69.4°F) |
15 ° C (59.1°F) |
% 61 | 6% | 5.2 | Sunrise:07:24 AM Sunset: 07:46 PM |
Moonrise:05:01 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 20 September 2026 Sunday | Sunny |
8.9 ° C (47.9°F) |
22.2 ° C (72°F) |
15.6 ° C (60.1°F) |
% 55 | 2% | 5 | Sunrise:07:25 AM Sunset: 07:44 PM |
Moonrise:05:32 PM Moonset: 12:54 AM Moon Phase ( Waxing Gibbous ) |
|
| 21 September 2026 Monday | Sunny |
11.1 ° C (52.1°F) |
18 ° C (64.5°F) |
14.2 ° C (57.6°F) |
% 51 | 4% | 5 | Sunrise:07:27 AM Sunset: 07:42 PM |
Moonrise:05:57 PM Moonset: 02:01 AM Moon Phase ( Waxing Gibbous ) |
|
| 22 September 2026 Tuesday | Sunny |
2.3 ° C (36.1°F) |
12.3 ° C (54.1°F) |
8.5 ° C (47.3°F) |
% 49 | 4% | 4 | Sunrise:07:28 AM Sunset: 07:40 PM |
Moonrise:06:17 PM Moonset: 03:10 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 September 2026 Wednesday | Overcast |
4.9 ° C (40.8°F) |
18.2 ° C (64.7°F) |
11.5 ° C (52.8°F) |
% 46 | 7% | 5 | Sunrise:07:29 AM Sunset: 07:38 PM |
Moonrise:06:33 PM Moonset: 04:18 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 September 2026 Thursday | Sunny |
9 ° C (48.2°F) |
21.9 ° C (71.4°F) |
14.8 ° C (58.7°F) |
% 53 | 3% | 6 | Sunrise:07:31 AM Sunset: 07:36 PM |
Moonrise:06:48 PM Moonset: 05:26 AM Moon Phase ( Full Moon ) |
|
| 25 September 2026 Friday | Overcast |
13.3 ° C (56°F) |
25.5 ° C (77.9°F) |
18.6 ° C (65.5°F) |
% 48 | 7% | 6 | Sunrise:07:32 AM Sunset: 07:34 PM |
Moonrise:07:02 PM Moonset: 06:33 AM Moon Phase ( Full Moon ) |
|
| 26 September 2026 Saturday | Overcast |
14.6 ° C (58.3°F) |
19.6 ° C (67.2°F) |
16.6 ° C (61.9°F) |
% 45 | 6% | 5 | Sunrise:07:34 AM Sunset: 07:31 PM |
Moonrise:07:17 PM Moonset: 07:41 AM Moon Phase ( Full Moon ) |
|
| 27 September 2026 Sunday | Sunny |
3.4 ° C (38.1°F) |
14.1 ° C (57.4°F) |
7.9 ° C (46.2°F) |
% 52 | 3% | 3 | Sunrise:07:35 AM Sunset: 07:29 PM |
Moonrise:07:33 PM Moonset: 08:51 AM Moon Phase ( Waning Gibbous ) |
|
| 28 September 2026 Monday | Sunny |
0.4 ° C (32.7°F) |
10.8 ° C (51.4°F) |
6.1 ° C (43°F) |
% 49 | 2% | 4 | Sunrise:07:36 AM Sunset: 07:27 PM |
Moonrise:07:52 PM Moonset: 10:04 AM Moon Phase ( Waning Gibbous ) |
|
| 29 September 2026 Tuesday | Sunny |
-1.6 ° C (29°F) |
10.5 ° C (50.9°F) |
5.6 ° C (42.1°F) |
% 57 | 6% | 3 | Sunrise:07:38 AM Sunset: 07:25 PM |
Moonrise:08:17 PM Moonset: 11:19 AM Moon Phase ( Waning Gibbous ) |
|
| 30 September 2026 Wednesday | Sunny |
1.5 ° C (34.7°F) |
14.1 ° C (57.4°F) |
7.9 ° C (46.2°F) |
% 54 | 4% | 4 | Sunrise:07:39 AM Sunset: 07:23 PM |
Moonrise:08:49 PM Moonset: 12:35 PM Moon Phase ( Waning Gibbous ) |
|