Sun Valley Weather Forecast 15 Days, Weather in Sun Valley Today
Current weather conditions and 15 day weather forecast for Sun Valley, Idaho, 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 Sun Valley
| 27 October 2026 Tuesday -8.7 ° C / 16.4°F  Overcast |
Feels Like : -12.3 ° C / 9.9°F Humidity : % 90 Pressure : 1021 mb Wind Speed : 3.6 kmph / 2.2 miles from NNW  Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15 day weather forecast for Sun Valley, ID, USA
Weather Forecast for next 15 Days for Sun Valley 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 Sun Valley, Idaho 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 27 October 2026 Tuesday | Overcast |
-9.1 ° C (15.5°F) |
4.2 ° C (39.5°F) |
-3.2 ° C (26.2°F) |
% 77 | 32% | 2.5 | Sunrise:08:06 AM Sunset: 06:35 PM |
Moonrise:07:03 PM Moonset: 10:01 AM Moon Phase ( Waning Gibbous ) |
|
| 28 October 2026 Wednesday |  Sunny |
-9.7 ° C (14.6°F) |
5.2 ° C (41.3°F) |
-3.9 ° C (24.9°F) |
% 73 | 7% | 2.9 | Sunrise:08:08 AM Sunset: 06:34 PM |
Moonrise:07:47 PM Moonset: 11:14 AM Moon Phase ( Waning Gibbous ) |
|
| 29 October 2026 Thursday | Sunny |
-7.9 ° C (17.8°F) |
8.2 ° C (46.8°F) |
-1.6 ° C (29.1°F) |
% 55 | 17% | 3 | Sunrise:08:09 AM Sunset: 06:32 PM |
Moonrise:08:43 PM Moonset: 12:22 PM Moon Phase ( Waning Gibbous ) |
|
| 30 October 2026 Friday |  Light drizzle |
-5.7 ° C (21.7°F) |
5.8 ° C (42.5°F) |
0.5 ° C (33°F) |
% 89 | 88% | 0.8 | Sunrise:08:10 AM Sunset: 06:31 PM |
Moonrise:09:50 PM Moonset: 01:21 PM Moon Phase ( Waning Gibbous ) |
|
| 31 October 2026 Saturday | Overcast |
-7.8 ° C (17.9°F) |
6.2 ° C (43.2°F) |
-1.4 ° C (29.5°F) |
% 83 | 77% | 2 | Sunrise:08:12 AM Sunset: 06:29 PM |
Moonrise:11:05 PM Moonset: 02:08 PM Moon Phase ( Last Quarter ) |
|
| 01 November 2026 Sunday |  Patchy light snow |
-11.4 ° C (11.4°F) |
-0 ° C (31.9°F) |
-5.6 ° C (21.9°F) |
% 77 | 75% | 1 | Sunrise:07:13 AM Sunset: 05:28 PM |
Moonrise:Does not rise today Moonset: 01:46 PM Moon Phase ( Last Quarter ) |
|
| 02 November 2026 Monday | Sunny |
-13.6 ° C (7.5°F) |
2.6 ° C (36.6°F) |
-7.5 ° C (18.5°F) |
% 63 | 5% | 2 | Sunrise:07:14 AM Sunset: 05:27 PM |
Moonrise:Does not rise today Moonset: 02:15 PM Moon Phase ( Last Quarter ) |
|
| 03 November 2026 Tuesday | Sunny |
-10.6 ° C (12.9°F) |
7.4 ° C (45.4°F) |
-3.9 ° C (24.9°F) |
% 47 | 3% | 3 | Sunrise:07:15 AM Sunset: 05:25 PM |
Moonrise:12:42 AM Moonset: 02:40 PM Moon Phase ( Waning Crescent ) |
|
| 04 November 2026 Wednesday | Overcast |
-6.7 ° C (19.9°F) |
8.5 ° C (47.3°F) |
-0.9 ° C (30.4°F) |
% 47 | 8% | 2 | Sunrise:07:17 AM Sunset: 05:24 PM |
Moonrise:01:58 AM Moonset: 03:03 PM Moon Phase ( Waning Crescent ) |
|
| 05 November 2026 Thursday |  Partly Cloudy |
-5.2 ° C (22.7°F) |
7.9 ° C (46.3°F) |
-0.3 ° C (31.5°F) |
% 59 | 8% | 3 | Sunrise:07:18 AM Sunset: 05:23 PM |
Moonrise:03:14 AM Moonset: 03:24 PM Moon Phase ( Waning Crescent ) |
|
| 06 November 2026 Friday | Partly Cloudy |
-5.1 ° C (22.8°F) |
8.8 ° C (47.8°F) |
-0.4 ° C (31.3°F) |
% 55 | 6% | 3 | Sunrise:07:19 AM Sunset: 05:22 PM |
Moonrise:04:29 AM Moonset: 03:46 PM Moon Phase ( Waning Crescent ) |
|
| 07 November 2026 Saturday |  Patchy rain nearby |
-4.5 ° C (23.9°F) |
7.9 ° C (46.1°F) |
0.2 ° C (32.4°F) |
% 70 | 57% | 2 | Sunrise:07:21 AM Sunset: 05:20 PM |
Moonrise:05:44 AM Moonset: 04:10 PM Moon Phase ( New Moon ) |
|
| 08 November 2026 Sunday |  Light sleet |
-4.6 ° C (23.7°F) |
4.4 ° C (39.9°F) |
-1.9 ° C (28.6°F) |
% 88 | 83% | 1 | Sunrise:07:22 AM Sunset: 05:19 PM |
Moonrise:07:00 AM Moonset: 04:38 PM Moon Phase ( New Moon ) |
|
| 09 November 2026 Monday |  Moderate snow |
-6.5 ° C (20.3°F) |
4.9 ° C (40.9°F) |
-1.9 ° C (28.5°F) |
% 80 | 72% | 1 | Sunrise:07:23 AM Sunset: 05:18 PM |
Moonrise:08:14 AM Moonset: 05:12 PM Moon Phase ( New Moon ) |
|
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