Current weather conditions and 15 day weather forecast for Heart Butte, 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.
| 03 August 2026 Monday 17.8 ° C / 64°F ![]() Sunny |
Feels Like : 15.4 ° C / 59.7°F Humidity : % 40 Pressure : 1020 mb Wind Speed : 5.8 kmph / 3.6 miles from NNE ![]() Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 03 August 2026 Monday | Sunny |
6.5 ° C (43.7°F) |
17.8 ° C (64°F) |
12.3 ° C (54.1°F) |
% 52 | 3% | 5.5 | Sunrise:06:09 AM Sunset: 09:05 PM |
Moonrise:10:50 PM Moonset: 11:51 AM Moon Phase ( Last Quarter ) |
|
| 04 August 2026 Tuesday | Sunny |
5.5 ° C (41.8°F) |
23.3 ° C (73.9°F) |
15.2 ° C (59.3°F) |
% 35 | 1% | 4.5 | Sunrise:06:10 AM Sunset: 09:04 PM |
Moonrise:11:07 PM Moonset: 01:02 PM Moon Phase ( Last Quarter ) |
|
| 05 August 2026 Wednesday | Sunny |
9.7 ° C (49.5°F) |
26.4 ° C (79.4°F) |
18.2 ° C (64.8°F) |
% 27 | 1% | 6.2 | Sunrise:06:12 AM Sunset: 09:02 PM |
Moonrise:11:29 PM Moonset: 02:17 PM Moon Phase ( Last Quarter ) |
|
| 06 August 2026 Thursday | Sunny |
12 ° C (53.5°F) |
28.3 ° C (82.9°F) |
18.9 ° C (66°F) |
% 33 | 1% | 1.4 | Sunrise:06:13 AM Sunset: 09:01 PM |
Moonrise:11:57 PM Moonset: 03:35 PM Moon Phase ( Last Quarter ) |
|
| 07 August 2026 Friday | Sunny |
11.2 ° C (52.1°F) |
29.9 ° C (85.8°F) |
21.2 ° C (70.1°F) |
% 25 | 0% | 7 | Sunrise:06:14 AM Sunset: 08:59 PM |
Moonrise:Does not rise today Moonset: 04:53 PM Moon Phase ( Waning Crescent ) |
|
| 08 August 2026 Saturday | Sunny |
9 ° C (48.2°F) |
28 ° C (82.4°F) |
18.2 ° C (64.7°F) |
% 40 | 1% | 7 | Sunrise:06:16 AM Sunset: 08:57 PM |
Moonrise:12:37 AM Moonset: 06:06 PM Moon Phase ( Waning Crescent ) |
|
| 09 August 2026 Sunday | Sunny |
8 ° C (46.4°F) |
23.6 ° C (74.5°F) |
15.8 ° C (60.4°F) |
% 57 | 3% | 6 | Sunrise:06:17 AM Sunset: 08:56 PM |
Moonrise:01:33 AM Moonset: 07:07 PM Moon Phase ( Waning Crescent ) |
|
| 10 August 2026 Monday | Sunny |
8.5 ° C (47.3°F) |
28.4 ° C (83.2°F) |
18 ° C (64.4°F) |
% 47 | 1% | 7 | Sunrise:06:18 AM Sunset: 08:54 PM |
Moonrise:02:46 AM Moonset: 07:53 PM Moon Phase ( New Moon ) |
|
| 11 August 2026 Tuesday | Sunny |
13.5 ° C (56.3°F) |
32.6 ° C (90.7°F) |
22.9 ° C (73.2°F) |
% 28 | 1% | 8 | Sunrise:06:20 AM Sunset: 08:52 PM |
Moonrise:04:13 AM Moonset: 08:27 PM Moon Phase ( New Moon ) |
|
| 12 August 2026 Wednesday | Sunny |
13.6 ° C (56.5°F) |
34 ° C (93.1°F) |
23.7 ° C (74.6°F) |
% 24 | 2% | 8 | Sunrise:06:21 AM Sunset: 08:51 PM |
Moonrise:05:44 AM Moonset: 08:52 PM Moon Phase ( New Moon ) |
|
| 13 August 2026 Thursday | Sunny |
16.9 ° C (62.4°F) |
32.2 ° C (90°F) |
23.6 ° C (74.5°F) |
% 30 | 2% | 8 | Sunrise:06:22 AM Sunset: 08:49 PM |
Moonrise:07:14 AM Moonset: 09:13 PM Moon Phase ( New Moon ) |
|
| 14 August 2026 Friday | Sunny |
12.6 ° C (54.7°F) |
25.7 ° C (78.3°F) |
18.5 ° C (65.3°F) |
% 36 | 17% | 7 | Sunrise:06:24 AM Sunset: 08:47 PM |
Moonrise:08:41 AM Moonset: 09:30 PM Moon Phase ( Waxing Crescent ) |
|
| 15 August 2026 Saturday | Sunny |
7.8 ° C (46°F) |
26.5 ° C (79.7°F) |
17.1 ° C (62.9°F) |
% 27 | 0% | 7 | Sunrise:06:25 AM Sunset: 08:45 PM |
Moonrise:10:04 AM Moonset: 09:47 PM Moon Phase ( Waxing Crescent ) |
|
| 16 August 2026 Sunday | Sunny |
10.4 ° C (50.7°F) |
32 ° C (89.7°F) |
21.4 ° C (70.4°F) |
% 20 | 0% | 8 | Sunrise:06:27 AM Sunset: 08:44 PM |
Moonrise:11:26 AM Moonset: 10:05 PM Moon Phase ( Waxing Crescent ) |
|