Basalt Weather Forecast 15 Days, Weather in Basalt Today
Current weather conditions and 15 day weather forecast for Basalt, 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 Basalt
| 05 December 2025 Friday -2.2 ° C / 28°F  Mist |
Feels Like : -3.3 ° C / 26.1°F Humidity : % 96 Pressure : 1018 mb Wind Speed : 3.6 kmph / 2.2 miles from WSW  Visibility : 3.2 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15 day weather forecast for Basalt, ID, USA
Weather Forecast for next 15 Days for Basalt 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 Basalt, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 05 December 2025 Friday |  Moderate or heavy snow showers |
-0.5 ° C (31.1°F) |
5.4 ° C (41.7°F) |
0.9 ° C (33.6°F) |
% 97 | 67% | 0.1 | Sunrise:07:46 AM Sunset: 04:52 PM |
Moonrise:05:22 PM Moonset: 09:03 AM Moon Phase ( Full Moon ) |
|
| 06 December 2025 Saturday |  Overcast |
-2.5 ° C (27.6°F) |
1.6 ° C (34.9°F) |
0.4 ° C (32.7°F) |
% 93 | 0% | 0.3 | Sunrise:07:47 AM Sunset: 04:52 PM |
Moonrise:06:35 PM Moonset: 10:06 AM Moon Phase ( Waning Gibbous ) |
|
| 07 December 2025 Sunday |  Light freezing rain |
-3.2 ° C (26.2°F) |
-0.5 ° C (31.1°F) |
-1.4 ° C (29.5°F) |
% 96 | 86% | 0.2 | Sunrise:07:48 AM Sunset: 04:52 PM |
Moonrise:07:55 PM Moonset: 10:54 AM Moon Phase ( Waning Gibbous ) |
|
| 08 December 2025 Monday |  Patchy rain nearby |
0.9 ° C (33.6°F) |
4.4 ° C (39.9°F) |
2.5 ° C (36.6°F) |
% 80 | 89% | 0.1 | Sunrise:07:49 AM Sunset: 04:52 PM |
Moonrise:09:14 PM Moonset: 11:30 AM Moon Phase ( Waning Gibbous ) |
|
| 09 December 2025 Tuesday |  Partly Cloudy |
2.7 ° C (36.8°F) |
7.2 ° C (45°F) |
4.9 ° C (40.8°F) |
% 72 | 0% | 0 | Sunrise:07:50 AM Sunset: 04:52 PM |
Moonrise:10:28 PM Moonset: 11:58 AM Moon Phase ( Waning Gibbous ) |
|
| 10 December 2025 Wednesday | Partly Cloudy |
-0.5 ° C (31.1°F) |
7.3 ° C (45.2°F) |
5.1 ° C (41.2°F) |
% 61 | 0% | 3 | Sunrise:07:51 AM Sunset: 04:52 PM |
Moonrise:11:38 PM Moonset: 12:19 PM Moon Phase ( Waning Gibbous ) |
|
| 11 December 2025 Thursday | Light freezing rain |
-5.5 ° C (22.1°F) |
-0.4 ° C (31.3°F) |
-2.8 ° C (27°F) |
% 66 | 82% | 1 | Sunrise:07:52 AM Sunset: 04:52 PM |
Moonrise:No moonrise Moonset: 12:39 PM Moon Phase ( Last Quarter ) |
|
| 12 December 2025 Friday |  Moderate snow |
-3.3 ° C (26°F) |
3.9 ° C (39.1°F) |
-0.6 ° C (31°F) |
% 95 | 62% | 1 | Sunrise:07:53 AM Sunset: 04:52 PM |
Moonrise:12:44 AM Moonset: 12:56 PM Moon Phase ( Waning Crescent ) |
|
| 13 December 2025 Saturday | Partly Cloudy |
-1.7 ° C (29°F) |
5.6 ° C (42°F) |
1.3 ° C (34.4°F) |
% 83 | 0% | 2 | Sunrise:07:53 AM Sunset: 04:52 PM |
Moonrise:01:48 AM Moonset: 01:14 PM Moon Phase ( Waning Crescent ) |
|
| 14 December 2025 Sunday |  Heavy snow |
-4.9 ° C (23.2°F) |
-0.1 ° C (31.8°F) |
-0.6 ° C (30.9°F) |
% 87 | 87% | 1 | Sunrise:07:54 AM Sunset: 04:52 PM |
Moonrise:02:52 AM Moonset: 01:33 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday |  Sunny |
-10.4 ° C (13.2°F) |
-2.5 ° C (27.4°F) |
-6.5 ° C (20.3°F) |
% 85 | 0% | 2 | Sunrise:07:55 AM Sunset: 04:53 PM |
Moonrise:03:56 AM Moonset: 01:54 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday |  Light snow |
-9.4 ° C (15°F) |
-2.7 ° C (27.2°F) |
-6.3 ° C (20.6°F) |
% 93 | 79% | 1 | Sunrise:07:55 AM Sunset: 04:53 PM |
Moonrise:05:00 AM Moonset: 02:19 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday | Light snow |
-13.6 ° C (7.5°F) |
-4.7 ° C (23.5°F) |
-8.7 ° C (16.4°F) |
% 91 | 74% | 1 | Sunrise:07:56 AM Sunset: 04:53 PM |
Moonrise:06:05 AM Moonset: 02:50 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Moderate snow |
-10 ° C (14°F) |
-3.9 ° C (25°F) |
-7.1 ° C (19.2°F) |
% 86 | 78% | 1 | Sunrise:07:57 AM Sunset: 04:54 PM |
Moonrise:07:08 AM Moonset: 03:29 PM Moon Phase ( Waning Crescent ) |
|
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