Mount Shasta, CA Hourly Weather Forecast
Next 48 Hours
Wed, May 20th 2026
Late-night conditions only. Clear conditions expected later. Temps around 49°. Light winds from the NNW at 4.9 mph, while humidity around 64%, and an avg barometric pressure of 29.99 inHg.
| Wed, May 20th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
11 PM Clear UV: 0 |
49°F Feels 47°F |
64% | 4.9 NNW | 29.99 | 36.3°F | 0% |
Thu, May 21st 2026
Starting off Sunny skies, turning Clear conditions later in the day. Warming trend from 46°F to 78°. Light winds, shifting from NNW to NNW at 3.5 mph, as humidity fluctuates between 23% to 67%, and an avg barometric pressure of 29.88 inHg.
| Thu, May 21st | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM ClearUV: 0 |
48°F Feels 46°F |
64% | 4.5 NNW | 29.98 | 36.2°F | 0% |
1 AM ClearUV: 0 |
48°F Feels 45°F |
64% | 5.1 NNW | 29.97 | 36.1°F | 0% |
2 AM ClearUV: 0 |
47°F Feels 45°F |
66% | 5.1 NNW | 29.97 | 36°F | 0% |
3 AM ClearUV: 0 |
46°F Feels 44°F |
67% | 4.9 NNW | 29.97 | 35.8°F | 0% |
4 AM ClearUV: 0 |
46°F Feels 44°F |
67% | 4.7 N | 29.97 | 35.7°F | 0% |
5 AM ClearUV: 0 |
46°F Feels 43°F |
67% | 4.7 N | 29.96 | 35.3°F | 0% |
6 AM Sunny UV: 3 |
48°F Feels 46°F |
67% | 4.3 N | 29.96 | 35°F | 0% |
7 AM SunnyUV: 3 |
55°F Feels 54°F |
60% | 3.4 N | 29.96 | 36.9°F | 0% |
8 AM SunnyUV: 5 |
60°F Feels 60°F |
47% | 2 NE | 29.94 | 41.4°F | 0% |
9 AM SunnyUV: 5 |
65°F Feels 65°F |
41% | 1.8 ENE | 29.92 | 41.3°F | 0% |
10 AM SunnyUV: 6 |
69°F Feels 69°F |
36% | 0.9 ENE | 29.9 | 41.6°F | 0% |
11 AM SunnyUV: 6 |
72°F Feels 73°F |
32% | 0.4 ESE | 29.87 | 41.6°F | 0% |
12 PM SunnyUV: 6 |
75°F Feels 75°F |
29% | 0.4 N | 29.85 | 41.3°F | 0% |
1 PM SunnyUV: 7 |
77°F Feels 76°F |
26% | 1.3 N | 29.82 | 40.7°F | 0% |
2 PM SunnyUV: 7 |
78°F Feels 76°F |
25% | 2.5 NNW | 29.81 | 39.7°F | 0% |
3 PM SunnyUV: 7 |
78°F Feels 76°F |
23% | 3.4 NNW | 29.79 | 38.3°F | 0% |
4 PM SunnyUV: 7 |
78°F Feels 76°F |
23% | 4.3 NNW | 29.77 | 37.7°F | 0% |
5 PM SunnyUV: 7 |
77°F Feels 76°F |
24% | 4.3 NNW | 29.76 | 37.9°F | 0% |
6 PM SunnyUV: 6 |
75°F Feels 75°F |
28% | 3.8 NW | 29.76 | 40.1°F | 0% |
7 PM SunnyUV: 6 |
67°F Feels 67°F |
36% | 3.6 NW | 29.77 | 44.6°F | 0% |
8 PM SunnyUV: 5 |
62°F Feels 61°F |
46% | 4.9 NNW | 29.81 | 39.2°F | 0% |
9 PM ClearUV: 0 |
59°F Feels 59°F |
46% | 5.4 NNW | 29.84 | 35.7°F | 0% |
10 PM ClearUV: 0 |
57°F Feels 56°F |
44% | 4.7 NNW | 29.85 | 34.9°F | 0% |
11 PM ClearUV: 0 |
54°F Feels 53°F |
48% | 4.3 NNW | 29.86 | 35.3°F | 0% |
Fri, May 22nd 2026
Skies will shift from Sunny skies to Clear conditions as the day goes on. Rain forecasted to be scattered showers (up to 0.01in). Warming trend from 48°F to 77°. Light winds, shifting from NNW to NW at 4.1 mph, as humidity ranges 29% to 76%, and an avg barometric pressure of 29.81 inHg.
| Fri, May 22nd | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM ClearUV: 0 |
52°F Feels 51°F |
54% | 4.9 NNW | 29.87 | 35.4°F | 0% |
1 AM ClearUV: 0 |
51°F Feels 49°F |
57% | 4.9 NNW | 29.87 | 35.5°F | 0% |
2 AM ClearUV: 0 |
50°F Feels 48°F |
59% | 4.9 NNW | 29.87 | 35.5°F | 0% |
3 AM ClearUV: 0 |
49°F Feels 47°F |
59% | 4.7 NNW | 29.86 | 35.2°F | 0% |
4 AM ClearUV: 0 |
48°F Feels 47°F |
60% | 4.7 NNW | 29.86 | 35°F | 0% |
5 AM ClearUV: 0 |
48°F Feels 47°F |
61% | 4.3 NNW | 29.85 | 34.9°F | 0% |
6 AM SunnyUV: 3 |
51°F Feels 50°F |
60% | 3.8 N | 29.85 | 34.8°F | 0% |
7 AM SunnyUV: 4 |
58°F Feels 57°F |
56% | 2.9 N | 29.85 | 37.8°F | 0% |
8 AM SunnyUV: 5 |
63°F Feels 63°F |
45% | 1.6 ENE | 29.83 | 42.6°F | 0% |
9 AM SunnyUV: 6 |
67°F Feels 67°F |
41% | 2.2 SE | 29.81 | 43.5°F | 0% |
10 AM SunnyUV: 6 |
71°F Feels 70°F |
38% | 3.1 SSE | 29.79 | 44.3°F | 0% |
11 AM SunnyUV: 6 |
73°F Feels 74°F |
35% | 4.3 S | 29.77 | 44.6°F | 0% |
12 PM SunnyUV: 6 |
75°F Feels 76°F |
33% | 5.4 S | 29.76 | 44.6°F | 0% |
1 PM SunnyUV: 7 |
77°F Feels 77°F |
30% | 6 S | 29.74 | 44.1°F | 0% |
2 PM SunnyUV: 7 |
77°F Feels 77°F |
29% | 6 S | 29.72 | 43.5°F | 0% |
3 PM Scattered Showers UV: 6 |
73°F Feels 73°F |
31% | 5.8 SSW | 29.71 | 45.1°F | 100% Rain est. 0.01in |
4 PM Scattered ShowersUV: 5 |
65°F Feels 66°F |
55% | 8.3 W | 29.77 | 52.4°F | 100% Rain est. 0.01in |
5 PM Scattered ShowersUV: 3 |
67°F Feels 67°F |
74% | 2.2 NNW | 29.8 | 48.4°F | 100% Rain est. 0.01in |
6 PM Scattered ShowersUV: 5 |
66°F Feels 66°F |
53% | 4.3 SW | 29.77 | 51.1°F | 75% |
7 PM SunnyUV: 5 |
61°F Feels 61°F |
55% | 4 WSW | 29.76 | 49.1°F | 0% |
8 PM SunnyUV: 4 |
59°F Feels 59°F |
76% | 2.7 WNW | 29.79 | 48.2°F | 0% |
9 PM ClearUV: 0 |
57°F Feels 58°F |
63% | 1.6 WNW | 29.8 | 43.8°F | 0% |
10 PM ClearUV: 0 |
55°F Feels 55°F |
63% | 2 NW | 29.83 | 42.8°F | 0% |
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|
50°F |
29.98 inHg.
Barometer 62%
Humidity NNW 5.4mph Wind |
| Clear | ||
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