Current weather conditions and 15 day weather forecast for Plentywood, 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.
| 21 August 2026 Friday 27.7 ° C / 81.9°F ![]() Sunny |
Feels Like : 24.6 ° C / 76.3°F Humidity : % 27 Pressure : 1013 mb Wind Speed : 12.6 kmph / 7.8 miles from NNW ![]() 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 20 August 2026 Thursday | Sunny |
10.5 ° C (50.9°F) |
28.4 ° C (83.1°F) |
20.4 ° C (68.7°F) |
% 48 | 1% | 6.4 | Sunrise:05:58 AM Sunset: 08:04 PM |
Moonrise:03:57 PM Moonset: 11:21 PM Moon Phase ( First Quarter ) |
|
| 21 August 2026 Friday | Sunny |
16.3 ° C (61.3°F) |
26.5 ° C (79.6°F) |
21.1 ° C (70.1°F) |
% 44 | 36% | 6.6 | Sunrise:05:59 AM Sunset: 08:02 PM |
Moonrise:04:57 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 22 August 2026 Saturday | Overcast |
15.5 ° C (60°F) |
25.7 ° C (78.3°F) |
22.1 ° C (71.7°F) |
% 43 | 6% | 5.2 | Sunrise:06:01 AM Sunset: 08:01 PM |
Moonrise:05:45 PM Moonset: 12:09 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 August 2026 Sunday | Overcast |
16.8 ° C (62.2°F) |
29.1 ° C (84.4°F) |
23 ° C (73.5°F) |
% 48 | 57% | 7.3 | Sunrise:06:02 AM Sunset: 07:59 PM |
Moonrise:06:23 PM Moonset: 01:08 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 August 2026 Monday | Sunny |
18.8 ° C (65.8°F) |
27.8 ° C (82°F) |
23 ° C (73.5°F) |
% 42 | 17% | 7 | Sunrise:06:04 AM Sunset: 07:57 PM |
Moonrise:06:50 PM Moonset: 02:14 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 August 2026 Tuesday | Sunny |
17.2 ° C (62.9°F) |
24.6 ° C (76.4°F) |
21.2 ° C (70.1°F) |
% 47 | 2% | 6 | Sunrise:06:05 AM Sunset: 07:55 PM |
Moonrise:07:12 PM Moonset: 03:23 AM Moon Phase ( Full Moon ) |
|
| 26 August 2026 Wednesday | Sunny |
16.8 ° C (62.3°F) |
24.4 ° C (75.9°F) |
21.1 ° C (70.1°F) |
% 53 | 2% | 6 | Sunrise:06:06 AM Sunset: 07:53 PM |
Moonrise:07:29 PM Moonset: 04:33 AM Moon Phase ( Full Moon ) |
|
| 27 August 2026 Thursday | Overcast |
20.1 ° C (68.1°F) |
30.3 ° C (86.6°F) |
25 ° C (77.1°F) |
% 44 | 57% | 7 | Sunrise:06:08 AM Sunset: 07:51 PM |
Moonrise:07:44 PM Moonset: 05:42 AM Moon Phase ( Full Moon ) |
|
| 28 August 2026 Friday | Sunny |
19.9 ° C (67.9°F) |
27 ° C (80.6°F) |
24.4 ° C (75.9°F) |
% 24 | 1% | 7 | Sunrise:06:09 AM Sunset: 07:49 PM |
Moonrise:07:57 PM Moonset: 06:50 AM Moon Phase ( Full Moon ) |
|
| 29 August 2026 Saturday | Sunny |
21.3 ° C (70.4°F) |
27.2 ° C (81°F) |
24.7 ° C (76.5°F) |
% 29 | 36% | 7 | Sunrise:06:11 AM Sunset: 07:47 PM |
Moonrise:08:10 PM Moonset: 07:59 AM Moon Phase ( Waning Gibbous ) |
|
| 30 August 2026 Sunday | Sunny |
19.3 ° C (66.8°F) |
28.1 ° C (82.6°F) |
23.8 ° C (74.9°F) |
% 47 | 57% | 7 | Sunrise:06:12 AM Sunset: 07:45 PM |
Moonrise:08:24 PM Moonset: 09:08 AM Moon Phase ( Waning Gibbous ) |
|
| 31 August 2026 Monday | Light rain shower |
12 ° C (53.6°F) |
25 ° C (77°F) |
18.1 ° C (64.6°F) |
% 69 | 80% | 5 | Sunrise:06:13 AM Sunset: 07:43 PM |
Moonrise:08:39 PM Moonset: 10:19 AM Moon Phase ( Waning Gibbous ) |
|
| 01 September 2026 Tuesday | Sunny |
10.1 ° C (50.2°F) |
18.1 ° C (64.5°F) |
14.1 ° C (57.3°F) |
% 55 | 4% | 5 | Sunrise:06:15 AM Sunset: 07:41 PM |
Moonrise:08:58 PM Moonset: 11:32 AM Moon Phase ( Waning Gibbous ) |
|
| 02 September 2026 Wednesday | Sunny |
7.8 ° C (46.1°F) |
21.1 ° C (70.1°F) |
14.8 ° C (58.6°F) |
% 41 | 3% | 6 | Sunrise:06:16 AM Sunset: 07:39 PM |
Moonrise:09:23 PM Moonset: 12:49 PM Moon Phase ( Last Quarter ) |
|