Current weather conditions and 15 day weather forecast for Elkhorn, 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 17.6 ° C / 63.7°F ![]() Sunny |
Feels Like : 16.2 ° C / 61.2°F Humidity : % 53 Pressure : 1016 mb Wind Speed : 4.7 kmph / 2.9 miles from S ![]() Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 14 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 18 September 2026 Friday | Thundery outbreaks in nearby |
9.6 ° C (49.2°F) |
21 ° C (69.8°F) |
14.3 ° C (57.7°F) |
% 66 | 65% | 4.5 | Sunrise:07:09 AM Sunset: 07:34 PM |
Moonrise:03:57 PM Moonset: 11:44 PM Moon Phase ( First Quarter ) |
|
| 19 September 2026 Saturday | Light rain shower |
7.4 ° C (45.3°F) |
10.9 ° C (51.6°F) |
9.7 ° C (49.4°F) |
% 89 | 91% | 0.7 | Sunrise:07:11 AM Sunset: 07:32 PM |
Moonrise:04:39 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 20 September 2026 Sunday | Sunny |
5.1 ° C (41.3°F) |
19.5 ° C (67.1°F) |
11.4 ° C (52.5°F) |
% 66 | 7% | 5.5 | Sunrise:07:12 AM Sunset: 07:30 PM |
Moonrise:05:12 PM Moonset: 12:47 AM Moon Phase ( Waxing Gibbous ) |
|
| 21 September 2026 Monday | Sunny |
8.1 ° C (46.5°F) |
22.1 ° C (71.8°F) |
14.3 ° C (57.8°F) |
% 48 | 2% | 5.4 | Sunrise:07:13 AM Sunset: 07:28 PM |
Moonrise:05:38 PM Moonset: 01:53 AM Moon Phase ( Waxing Gibbous ) |
|
| 22 September 2026 Tuesday | Sunny |
9.8 ° C (49.6°F) |
22.7 ° C (72.8°F) |
15.3 ° C (59.5°F) |
% 37 | 4% | 6 | Sunrise:07:14 AM Sunset: 07:26 PM |
Moonrise:05:59 PM Moonset: 03:00 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 September 2026 Wednesday | Sunny |
8.5 ° C (47.4°F) |
20 ° C (67.9°F) |
13.7 ° C (56.6°F) |
% 41 | 1% | 5 | Sunrise:07:16 AM Sunset: 07:24 PM |
Moonrise:06:17 PM Moonset: 04:07 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 September 2026 Thursday | Sunny |
8.4 ° C (47.2°F) |
23.3 ° C (73.9°F) |
15.2 ° C (59.3°F) |
% 39 | 3% | 6 | Sunrise:07:17 AM Sunset: 07:22 PM |
Moonrise:06:33 PM Moonset: 05:13 AM Moon Phase ( Full Moon ) |
|
| 25 September 2026 Friday | Overcast |
11.5 ° C (52.7°F) |
24.4 ° C (76°F) |
16.9 ° C (62.5°F) |
% 36 | 5% | 6 | Sunrise:07:18 AM Sunset: 07:20 PM |
Moonrise:06:48 PM Moonset: 06:19 AM Moon Phase ( Full Moon ) |
|
| 26 September 2026 Saturday | Overcast |
4 ° C (39.2°F) |
17.3 ° C (63.1°F) |
11 ° C (51.7°F) |
% 62 | 62% | 4 | Sunrise:07:20 AM Sunset: 07:18 PM |
Moonrise:07:04 PM Moonset: 07:26 AM Moon Phase ( Full Moon ) |
|
| 27 September 2026 Sunday | Sunny |
1.7 ° C (35.1°F) |
10.7 ° C (51.2°F) |
5.9 ° C (42.6°F) |
% 61 | 8% | 4 | Sunrise:07:21 AM Sunset: 07:16 PM |
Moonrise:07:22 PM Moonset: 08:35 AM Moon Phase ( Waning Gibbous ) |
|
| 28 September 2026 Monday | Patchy rain nearby |
3.2 ° C (37.8°F) |
5.9 ° C (42.6°F) |
4.7 ° C (40.5°F) |
% 76 | 77% | 2 | Sunrise:07:22 AM Sunset: 07:14 PM |
Moonrise:07:43 PM Moonset: 09:46 AM Moon Phase ( Waning Gibbous ) |
|
| 29 September 2026 Tuesday | Patchy rain nearby |
-0.5 ° C (31°F) |
4.1 ° C (39.4°F) |
2.1 ° C (35.7°F) |
% 83 | 42% | 1 | Sunrise:07:23 AM Sunset: 07:12 PM |
Moonrise:08:08 PM Moonset: 10:59 AM Moon Phase ( Waning Gibbous ) |
|
| 30 September 2026 Wednesday | Sunny |
-0.9 ° C (30.4°F) |
9.4 ° C (48.9°F) |
3.2 ° C (37.7°F) |
% 70 | 12% | 3 | Sunrise:07:25 AM Sunset: 07:10 PM |
Moonrise:08:42 PM Moonset: 12:14 PM Moon Phase ( Waning Gibbous ) |
|
| 01 October 2026 Thursday | Sunny |
0.8 ° C (33.5°F) |
16.8 ° C (62.2°F) |
7.9 ° C (46.2°F) |
% 52 | 2% | 5 | Sunrise:07:26 AM Sunset: 07:08 PM |
Moonrise:09:27 PM Moonset: 01:27 PM Moon Phase ( Last Quarter ) |
|