Challis Weather Forecast 15 Days, Weather in Challis Today
Current weather conditions and 15 day weather forecast for Challis, 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 Challis
| 23 December 2025 Tuesday -2.2 ° C / 28°F  Freezing fog |
Feels Like : -5.5 ° C / 22°F Humidity : % 81 Pressure : 1014 mb Wind Speed : 8.6 kmph / 5.4 miles from SW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Challis, ID, USA
Weather Forecast for next 15 Days for Challis 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 Challis, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 23 December 2025 Tuesday |  Overcast |
-4 ° C (24.8°F) |
7.1 ° C (44.8°F) |
0.2 ° C (32.3°F) |
% 92 | 0% | 0.2 | Sunrise:08:11 AM Sunset: 05:01 PM |
Moonrise:10:54 AM Moonset: 08:40 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday |  Moderate or heavy snow showers |
-5.5 ° C (22.1°F) |
4.5 ° C (40.1°F) |
-0.2 ° C (31.7°F) |
% 95 | 69% | 0.3 | Sunrise:08:12 AM Sunset: 05:02 PM |
Moonrise:11:16 AM Moonset: 09:51 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday |  Mist |
-2.1 ° C (28.2°F) |
4.1 ° C (39.4°F) |
0.9 ° C (33.7°F) |
% 94 | 87% | 0.3 | Sunrise:08:12 AM Sunset: 05:02 PM |
Moonrise:11:36 AM Moonset: 11:01 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Moderate or heavy snow showers |
-4.7 ° C (23.6°F) |
1.4 ° C (34.6°F) |
-0.9 ° C (30.4°F) |
% 86 | 80% | 0.2 | Sunrise:08:12 AM Sunset: 05:03 PM |
Moonrise:11:55 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday |  Partly Cloudy |
-6.6 ° C (20.1°F) |
-0.3 ° C (31.5°F) |
-4.6 ° C (23.7°F) |
% 87 | 0% | 0 | Sunrise:08:13 AM Sunset: 05:04 PM |
Moonrise:12:13 PM Moonset: 12:12 AM Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Partly Cloudy |
-12.3 ° C (9.8°F) |
-2.9 ° C (26.7°F) |
-8.1 ° C (17.5°F) |
% 89 | 0% | 2 | Sunrise:08:13 AM Sunset: 05:05 PM |
Moonrise:12:34 PM Moonset: 01:27 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday |  Sunny |
-13.4 ° C (7.9°F) |
-3.5 ° C (25.7°F) |
-9.5 ° C (14.9°F) |
% 84 | 0% | 2 | Sunrise:08:13 AM Sunset: 05:05 PM |
Moonrise:12:58 PM Moonset: 02:44 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Sunny |
-15.9 ° C (3.3°F) |
-2.5 ° C (27.4°F) |
-10.5 ° C (13.1°F) |
% 79 | 0% | 2 | Sunrise:08:13 AM Sunset: 05:06 PM |
Moonrise:01:29 PM Moonset: 04:05 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Sunny |
-12.6 ° C (9.3°F) |
-0.1 ° C (31.8°F) |
-8 ° C (17.5°F) |
% 77 | 0% | 2 | Sunrise:08:13 AM Sunset: 05:07 PM |
Moonrise:02:08 PM Moonset: 05:29 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday |  Light freezing rain |
-8.6 ° C (16.6°F) |
3.1 ° C (37.5°F) |
-1.8 ° C (28.8°F) |
% 90 | 64% | 1 | Sunrise:08:13 AM Sunset: 05:08 PM |
Moonrise:03:02 PM Moonset: 06:49 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday | Partly Cloudy |
-5.8 ° C (21.5°F) |
-0.5 ° C (31.2°F) |
-3.5 ° C (25.8°F) |
% 86 | 0% | 2 | Sunrise:08:13 AM Sunset: 05:09 PM |
Moonrise:04:10 PM Moonset: 07:59 AM Moon Phase ( Waxing Gibbous ) |
|
| 03 January 2026 Saturday | Sunny |
-9.4 ° C (15.1°F) |
-0.6 ° C (31°F) |
-5.8 ° C (21.5°F) |
% 77 | 0% | 2 | Sunrise:08:13 AM Sunset: 05:10 PM |
Moonrise:05:29 PM Moonset: 08:54 AM Moon Phase ( Full Moon ) |
|
| 04 January 2026 Sunday | Partly Cloudy |
-7.8 ° C (17.9°F) |
1.7 ° C (35.1°F) |
-3.8 ° C (25.2°F) |
% 87 | 0% | 2 | Sunrise:08:13 AM Sunset: 05:11 PM |
Moonrise:06:51 PM Moonset: 09:36 AM Moon Phase ( Waning Gibbous ) |
|
| 05 January 2026 Monday | Partly Cloudy |
-4 ° C (24.8°F) |
3 ° C (37.4°F) |
-1.1 ° C (30.1°F) |
% 88 | 0% | 2 | Sunrise:08:13 AM Sunset: 05:12 PM |
Moonrise:08:11 PM Moonset: 10:07 AM Moon Phase ( Waning Gibbous ) |
|
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