Mount Shasta Weather Forecast 15 Days, Weather in Mount Shasta Today
Current weather conditions and 15 day weather forecast for Mount Shasta, California, 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 Mount Shasta
| 13 February 2026 Friday 7.2 ° C / 45°F  Clear |
Feels Like : 5.8 ° C / 42.5°F Humidity : % 74 Pressure : 1023 mb Wind Speed : 7.6 kmph / 4.7 miles from NNW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Mount Shasta, CA, USA
Weather Forecast for next 15 Days for Mount Shasta 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 Mount Shasta, California 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 12 February 2026 Thursday | Sunny |
2.2 ° C (36°F) |
11 ° C (51.8°F) |
5.8 ° C (42.4°F) |
% 77 | 0% | 0.6 | Sunrise:07:08 AM Sunset: 05:40 PM |
Moonrise:04:16 AM Moonset: 12:46 PM Moon Phase ( Waning Crescent ) |
|
| 13 February 2026 Friday |  Mist |
-4.6 ° C (23.7°F) |
10.9 ° C (51.6°F) |
3.3 ° C (38°F) |
% 74 | 0% | 0.6 | Sunrise:07:06 AM Sunset: 05:41 PM |
Moonrise:05:05 AM Moonset: 01:45 PM Moon Phase ( Waning Crescent ) |
|
| 14 February 2026 Saturday |  Overcast |
-1.4 ° C (29.6°F) |
3.6 ° C (38.5°F) |
1.1 ° C (34°F) |
% 96 | 0% | 0.1 | Sunrise:07:05 AM Sunset: 05:42 PM |
Moonrise:05:47 AM Moonset: 02:50 PM Moon Phase ( Waning Crescent ) |
|
| 15 February 2026 Sunday |  Freezing fog |
-2.8 ° C (27°F) |
4.5 ° C (40.1°F) |
0.4 ° C (32.7°F) |
% 95 | 70% | 0.1 | Sunrise:07:04 AM Sunset: 05:44 PM |
Moonrise:06:20 AM Moonset: 03:58 PM Moon Phase ( Waning Crescent ) |
|
| 16 February 2026 Monday |  Heavy snow |
-2.1 ° C (28.3°F) |
1.5 ° C (34.7°F) |
0.5 ° C (33°F) |
% 99 | 68% | 0.2 | Sunrise:07:02 AM Sunset: 05:45 PM |
Moonrise:06:49 AM Moonset: 05:08 PM Moon Phase ( Waning Crescent ) |
|
| 17 February 2026 Tuesday |  Moderate or heavy snow in area with thunder |
-5.7 ° C (21.8°F) |
-0.8 ° C (30.5°F) |
-2.7 ° C (27.1°F) |
% 98 | 81% | 0 | Sunrise:07:01 AM Sunset: 05:46 PM |
Moonrise:07:14 AM Moonset: 06:17 PM Moon Phase ( New Moon ) |
|
| 18 February 2026 Wednesday |  Light snow |
-11.1 ° C (12.1°F) |
-0.2 ° C (31.7°F) |
-5.3 ° C (22.4°F) |
% 95 | 88% | 1 | Sunrise:07:00 AM Sunset: 05:47 PM |
Moonrise:07:37 AM Moonset: 07:28 PM Moon Phase ( Waxing Crescent ) |
|
| 19 February 2026 Thursday |  Moderate or heavy snow showers |
-11.8 ° C (10.7°F) |
-0.7 ° C (30.8°F) |
-5.2 ° C (22.7°F) |
% 95 | 62% | 1 | Sunrise:06:58 AM Sunset: 05:49 PM |
Moonrise:07:58 AM Moonset: 08:38 PM Moon Phase ( Waxing Crescent ) |
|
| 20 February 2026 Friday | Heavy snow |
-3.4 ° C (25.9°F) |
0.3 ° C (32.6°F) |
-1.7 ° C (28.9°F) |
% 98 | 67% | 1 | Sunrise:06:57 AM Sunset: 05:50 PM |
Moonrise:08:20 AM Moonset: 09:50 PM Moon Phase ( Waxing Crescent ) |
|
| 21 February 2026 Saturday |  Moderate snow |
-1.8 ° C (28.8°F) |
1 ° C (33.7°F) |
-0.3 ° C (31.4°F) |
% 98 | 66% | 1 | Sunrise:06:55 AM Sunset: 05:51 PM |
Moonrise:08:45 AM Moonset: 11:05 PM Moon Phase ( Waxing Crescent ) |
|
| 22 February 2026 Sunday | Heavy snow |
-0.7 ° C (30.8°F) |
1.6 ° C (34.9°F) |
0.6 ° C (33°F) |
% 99 | 89% | 1 | Sunrise:06:54 AM Sunset: 05:52 PM |
Moonrise:09:14 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 23 February 2026 Monday | Moderate or heavy snow showers |
-7.1 ° C (19.3°F) |
2 ° C (35.5°F) |
-1.5 ° C (29.4°F) |
% 97 | 85% | 1 | Sunrise:06:52 AM Sunset: 05:53 PM |
Moonrise:09:48 AM Moonset: 12:21 AM Moon Phase ( Waxing Crescent ) |
|
| 24 February 2026 Tuesday | Heavy snow |
0.2 ° C (32.4°F) |
2.1 ° C (35.8°F) |
0.9 ° C (33.6°F) |
% 99 | 89% | 1 | Sunrise:06:51 AM Sunset: 05:54 PM |
Moonrise:10:32 AM Moonset: 01:38 AM Moon Phase ( First Quarter ) |
|
| 25 February 2026 Wednesday | Moderate or heavy snow showers |
-4 ° C (24.9°F) |
0.9 ° C (33.5°F) |
-0.5 ° C (31.1°F) |
% 96 | 80% | 1 | Sunrise:06:49 AM Sunset: 05:56 PM |
Moonrise:11:28 AM Moonset: 02:50 AM Moon Phase ( Waxing Gibbous ) |
|
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