Koosharem Weather Forecast 15 Days, Weather in Koosharem Today
Current weather conditions and 15 day weather forecast for Koosharem, Utah, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
Current weather conditions at Koosharem
| 10 September 2026 Thursday 23.7 ° C / 74.7°F  Cloudy |
Feels Like : 18.3 ° C / 64.9°F Humidity : % 15 Pressure : 1016 mb Wind Speed : 14.8 kmph / 9.2 miles from W  Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 64 |
15 day weather forecast for Koosharem, UT, USA
Weather Forecast for next 15 Days for Koosharem including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in Koosharem, Utah state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 10 September 2026 Thursday |  Sunny |
10 ° C (49.9°F) |
24.5 ° C (76.1°F) |
16.9 ° C (62.5°F) |
% 25 | 2% | 9.1 | Sunrise:07:04 AM Sunset: 07:44 PM |
Moonrise:06:15 AM Moonset: 07:23 PM Moon Phase ( New Moon ) |
|
| 11 September 2026 Friday | Cloudy |
11.9 ° C (53.4°F) |
23.7 ° C (74.7°F) |
17 ° C (62.7°F) |
% 39 | 17% | 8.6 | Sunrise:07:05 AM Sunset: 07:42 PM |
Moonrise:07:31 AM Moonset: 07:50 PM Moon Phase ( New Moon ) |
|
| 12 September 2026 Saturday | Sunny |
10.4 ° C (50.6°F) |
23.6 ° C (74.6°F) |
16.9 ° C (62.5°F) |
% 50 | 5% | 8.9 | Sunrise:07:06 AM Sunset: 07:41 PM |
Moonrise:08:44 AM Moonset: 08:17 PM Moon Phase ( New Moon ) |
|
| 13 September 2026 Sunday | Sunny |
8 ° C (46.3°F) |
20.1 ° C (68.2°F) |
14.3 ° C (57.8°F) |
% 43 | 1% | 9 | Sunrise:07:07 AM Sunset: 07:39 PM |
Moonrise:09:57 AM Moonset: 08:45 PM Moon Phase ( Waxing Crescent ) |
|
| 14 September 2026 Monday | Sunny |
5.6 ° C (42.1°F) |
22.1 ° C (71.7°F) |
13.3 ° C (55.9°F) |
% 30 | 3% | 6 | Sunrise:07:08 AM Sunset: 07:37 PM |
Moonrise:11:08 AM Moonset: 09:17 PM Moon Phase ( Waxing Crescent ) |
|
| 15 September 2026 Tuesday | Sunny |
8 ° C (46.3°F) |
21.8 ° C (71.2°F) |
14.2 ° C (57.5°F) |
% 39 | 2% | 6 | Sunrise:07:09 AM Sunset: 07:36 PM |
Moonrise:12:19 PM Moonset: 09:53 PM Moon Phase ( Waxing Crescent ) |
|
| 16 September 2026 Wednesday | Sunny |
7.1 ° C (44.8°F) |
21.5 ° C (70.7°F) |
14.1 ° C (57.4°F) |
% 39 | 2% | 6 | Sunrise:07:10 AM Sunset: 07:34 PM |
Moonrise:01:25 PM Moonset: 10:35 PM Moon Phase ( First Quarter ) |
|
| 17 September 2026 Thursday | Sunny |
10 ° C (50°F) |
23.3 ° C (74°F) |
16.4 ° C (61.5°F) |
% 39 | 1% | 6 | Sunrise:07:10 AM Sunset: 07:33 PM |
Moonrise:02:27 PM Moonset: 11:24 PM Moon Phase ( First Quarter ) |
|
| 18 September 2026 Friday |  Overcast |
11.8 ° C (53.2°F) |
19.1 ° C (66.3°F) |
15.4 ° C (59.7°F) |
% 62 | 66% | 4 | Sunrise:07:11 AM Sunset: 07:31 PM |
Moonrise:03:20 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 19 September 2026 Saturday |  Patchy rain nearby |
10.4 ° C (50.7°F) |
21.1 ° C (69.9°F) |
13.7 ° C (56.7°F) |
% 74 | 83% | 5 | Sunrise:07:12 AM Sunset: 07:29 PM |
Moonrise:04:06 PM Moonset: 12:20 AM Moon Phase ( First Quarter ) |
|
| 20 September 2026 Sunday |  Light rain shower |
9.3 ° C (48.7°F) |
16.5 ° C (61.7°F) |
12.5 ° C (54.6°F) |
% 77 | 84% | 4 | Sunrise:07:13 AM Sunset: 07:28 PM |
Moonrise:04:43 PM Moonset: 01:19 AM Moon Phase ( Waxing Gibbous ) |
|
| 21 September 2026 Monday | Sunny |
7.1 ° C (44.8°F) |
17.6 ° C (63.8°F) |
11.8 ° C (53.3°F) |
% 55 | 36% | 5 | Sunrise:07:14 AM Sunset: 07:26 PM |
Moonrise:05:15 PM Moonset: 02:20 AM Moon Phase ( Waxing Gibbous ) |
|
| 22 September 2026 Tuesday | Sunny |
8 ° C (46.5°F) |
18.5 ° C (65.2°F) |
13.1 ° C (55.5°F) |
% 40 | 1% | 5 | Sunrise:07:15 AM Sunset: 07:25 PM |
Moonrise:05:42 PM Moonset: 03:21 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 September 2026 Wednesday | Sunny |
8.6 ° C (47.5°F) |
19.7 ° C (67.5°F) |
13.8 ° C (56.9°F) |
% 38 | 3% | 5 | Sunrise:07:16 AM Sunset: 07:23 PM |
Moonrise:06:05 PM Moonset: 04:22 AM Moon Phase ( Waxing Gibbous ) |
|
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