Current weather conditions and 15 day weather forecast for Sun Prairie, 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.
| 09 August 2026 Sunday 14.5 ° C / 58.1°F ![]() Clear |
Feels Like : 12 ° C / 53.6°F Humidity : % 61 Pressure : 1011 mb Wind Speed : 9.4 kmph / 5.8 miles from SW ![]() 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 09 August 2026 Sunday | Sunny |
14.5 ° C (58.1°F) |
30.8 ° C (87.4°F) |
22.7 ° C (72.8°F) |
% 37 | 1% | 5.3 | Sunrise:06:14 AM Sunset: 08:48 PM |
Moonrise:01:32 AM Moonset: 06:57 PM Moon Phase ( Waning Crescent ) |
|
| 10 August 2026 Monday | Sunny |
14.3 ° C (57.8°F) |
30.6 ° C (87.1°F) |
22.4 ° C (72.4°F) |
% 37 | 1% | 6.6 | Sunrise:06:15 AM Sunset: 08:47 PM |
Moonrise:02:45 AM Moonset: 07:44 PM Moon Phase ( New Moon ) |
|
| 11 August 2026 Tuesday | Sunny |
14.1 ° C (57.4°F) |
29.2 ° C (84.5°F) |
21.6 ° C (70.9°F) |
% 37 | 1% | 7.3 | Sunrise:06:16 AM Sunset: 08:45 PM |
Moonrise:04:10 AM Moonset: 08:19 PM Moon Phase ( New Moon ) |
|
| 12 August 2026 Wednesday | Sunny |
14.6 ° C (58.3°F) |
29.2 ° C (84.6°F) |
20.5 ° C (69°F) |
% 43 | 2% | 6.6 | Sunrise:06:18 AM Sunset: 08:43 PM |
Moonrise:05:41 AM Moonset: 08:45 PM Moon Phase ( New Moon ) |
|
| 13 August 2026 Thursday | Patchy rain nearby |
9.1 ° C (48.4°F) |
20 ° C (67.9°F) |
13 ° C (55.3°F) |
% 72 | 36% | 5 | Sunrise:06:19 AM Sunset: 08:42 PM |
Moonrise:07:10 AM Moonset: 09:06 PM Moon Phase ( New Moon ) |
|
| 14 August 2026 Friday | Sunny |
9 ° C (48.2°F) |
19 ° C (66.1°F) |
12.9 ° C (55.2°F) |
% 61 | 8% | 5 | Sunrise:06:20 AM Sunset: 08:40 PM |
Moonrise:08:36 AM Moonset: 09:25 PM Moon Phase ( Waxing Crescent ) |
|
| 15 August 2026 Saturday | Sunny |
8.3 ° C (47°F) |
25.3 ° C (77.6°F) |
17.2 ° C (62.9°F) |
% 48 | 2% | 7 | Sunrise:06:22 AM Sunset: 08:38 PM |
Moonrise:09:58 AM Moonset: 09:42 PM Moon Phase ( Waxing Crescent ) |
|
| 16 August 2026 Sunday | Sunny |
17.1 ° C (62.8°F) |
31.6 ° C (88.9°F) |
23.5 ° C (74.4°F) |
% 41 | 3% | 8 | Sunrise:06:23 AM Sunset: 08:36 PM |
Moonrise:11:19 AM Moonset: 10:01 PM Moon Phase ( Waxing Crescent ) |
|
| 17 August 2026 Monday | Sunny |
18.3 ° C (64.9°F) |
32.4 ° C (90.3°F) |
24.9 ° C (76.8°F) |
% 29 | 2% | 8 | Sunrise:06:24 AM Sunset: 08:35 PM |
Moonrise:12:38 PM Moonset: 10:21 PM Moon Phase ( Waxing Crescent ) |
|
| 18 August 2026 Tuesday | Sunny |
17.2 ° C (62.9°F) |
31.8 ° C (89.3°F) |
24.1 ° C (75.4°F) |
% 35 | 1% | 8 | Sunrise:06:26 AM Sunset: 08:33 PM |
Moonrise:01:55 PM Moonset: 10:46 PM Moon Phase ( First Quarter ) |
|
| 19 August 2026 Wednesday | Sunny |
17.1 ° C (62.8°F) |
27.1 ° C (80.8°F) |
22 ° C (71.6°F) |
% 42 | 17% | 7 | Sunrise:06:27 AM Sunset: 08:31 PM |
Moonrise:03:10 PM Moonset: 11:17 PM Moon Phase ( First Quarter ) |
|
| 20 August 2026 Thursday | Partly Cloudy |
15.2 ° C (59.3°F) |
25.8 ° C (78.4°F) |
19.7 ° C (67.4°F) |
% 56 | 36% | 7 | Sunrise:06:28 AM Sunset: 08:29 PM |
Moonrise:04:18 PM Moonset: 11:57 PM Moon Phase ( First Quarter ) |
|
| 21 August 2026 Friday | Sunny |
12.3 ° C (54.1°F) |
31.1 ° C (88°F) |
19.5 ° C (67.1°F) |
% 59 | 7% | 8 | Sunrise:06:30 AM Sunset: 08:28 PM |
Moonrise:05:18 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 22 August 2026 Saturday | Sunny |
15.8 ° C (60.4°F) |
31.6 ° C (88.8°F) |
23.4 ° C (74°F) |
% 39 | 17% | 8 | Sunrise:06:31 AM Sunset: 08:26 PM |
Moonrise:06:07 PM Moonset: 12:46 AM Moon Phase ( Waxing Gibbous ) |
|