Current weather conditions and 15 day weather forecast for Ketchum, 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.
| 14 December 2025 Sunday 9.1 ° C / 48.4°F ![]() Cloudy |
Feels Like : 8.8 ° C / 47.9°F Humidity : % 43 Pressure : 1024 mb Wind Speed : 4.7 kmph / 2.9 miles from SSE ![]() Visibility : 16 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 13 December 2025 Saturday | Overcast |
-3.3 ° C (26.1°F) |
8.9 ° C (48°F) |
1.8 ° C (35.3°F) |
% 57 | 0% | 0.3 | Sunrise:08:02 AM Sunset: 05:01 PM |
Moonrise:01:57 AM Moonset: 01:23 PM Moon Phase ( Waning Crescent ) |
|
| 14 December 2025 Sunday | Sunny |
0.4 ° C (32.7°F) |
9.8 ° C (49.6°F) |
3.8 ° C (38.8°F) |
% 39 | 0% | 0.3 | Sunrise:08:03 AM Sunset: 05:01 PM |
Moonrise:03:01 AM Moonset: 01:42 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday | Partly Cloudy |
-0.1 ° C (31.8°F) |
6.3 ° C (43.3°F) |
2.7 ° C (36.8°F) |
% 50 | 0% | 0.3 | Sunrise:08:03 AM Sunset: 05:02 PM |
Moonrise:04:05 AM Moonset: 02:03 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Moderate rain |
-1 ° C (30.2°F) |
4.3 ° C (39.7°F) |
1.6 ° C (34.9°F) |
% 94 | 87% | 0.2 | Sunrise:08:04 AM Sunset: 05:02 PM |
Moonrise:05:10 AM Moonset: 02:28 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday | Moderate or heavy snow showers |
-7.2 ° C (19°F) |
3.1 ° C (37.5°F) |
-2.1 ° C (28.3°F) |
% 73 | 85% | 0.2 | Sunrise:08:05 AM Sunset: 05:02 PM |
Moonrise:06:14 AM Moonset: 02:59 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Moderate or heavy snow showers |
-7.3 ° C (18.9°F) |
-2 ° C (28.4°F) |
-5.1 ° C (22.9°F) |
% 74 | 66% | 0 | Sunrise:08:05 AM Sunset: 05:03 PM |
Moonrise:07:18 AM Moonset: 03:38 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Heavy snow |
-1.9 ° C (28.6°F) |
2.2 ° C (35.9°F) |
0.5 ° C (32.9°F) |
% 97 | 88% | 1 | Sunrise:08:06 AM Sunset: 05:03 PM |
Moonrise:08:15 AM Moonset: 04:26 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Sunny |
-16.8 ° C (1.7°F) |
-5.6 ° C (21.9°F) |
-12.5 ° C (9.5°F) |
% 76 | 0% | 2 | Sunrise:08:07 AM Sunset: 05:04 PM |
Moonrise:09:06 AM Moonset: 05:23 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Moderate or heavy snow showers |
-14.4 ° C (6.1°F) |
-0.6 ° C (30.8°F) |
-7.9 ° C (17.9°F) |
% 86 | 81% | 1 | Sunrise:08:07 AM Sunset: 05:04 PM |
Moonrise:09:49 AM Moonset: 06:26 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Light freezing rain |
-16.9 ° C (1.6°F) |
-4.1 ° C (24.6°F) |
-8.3 ° C (17.1°F) |
% 87 | 80% | 1 | Sunrise:08:08 AM Sunset: 05:05 PM |
Moonrise:10:23 AM Moonset: 07:35 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Partly Cloudy |
-16.6 ° C (2.2°F) |
-1.6 ° C (29.1°F) |
-10 ° C (14°F) |
% 77 | 0% | 2 | Sunrise:08:08 AM Sunset: 05:05 PM |
Moonrise:10:51 AM Moonset: 08:43 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Sunny |
-15.3 ° C (4.5°F) |
-1.4 ° C (29.5°F) |
-10.3 ° C (13.4°F) |
% 84 | 0% | 2 | Sunrise:08:08 AM Sunset: 05:06 PM |
Moonrise:11:15 AM Moonset: 09:53 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Heavy snow |
-9.2 ° C (15.4°F) |
1.1 ° C (33.9°F) |
-3.7 ° C (25.4°F) |
% 94 | 74% | 1 | Sunrise:08:09 AM Sunset: 05:06 PM |
Moonrise:11:36 AM Moonset: 11:02 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Light freezing rain |
-13.7 ° C (7.3°F) |
-2.4 ° C (27.7°F) |
-7.5 ° C (18.4°F) |
% 89 | 88% | 1 | Sunrise:08:09 AM Sunset: 05:07 PM |
Moonrise:11:55 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|