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Now · 7:35 AM

Mount Shasta Weather & Hourly Forecast

United States · California · 96067

Overcast
52°F
Overcast
Feels like: 50°F
💧 Humidity 76% 🌡 Pressure 30.03 inHg 💨 Wind 1 mph 👁 Visibility 6.2 mi Clouds 86% ☀️ UV index 5.0 · Moderate 🌅 Sunrise 6:31 AM 🌇 Sunset 7:49 PM

Hourly Forecast for Mount Shasta

Today
Overcast · 8:00 AM Overcast
52° 💧 None 💨 1 mph H 76%30.03 inHg
Overcast · 11:00 AM Overcast
63° 💧 None 💨 7 mph H 48%30.00 inHg
Overcast · 2:00 PM Overcast
80° 💧 None 💨 11 mph H 18%29.91 inHg
Overcast · 5:00 PM Overcast
76° 💧 None 💨 11 mph H 28%29.94 inHg
Mostly cloudy night · 8:00 PM Mostly cloudy night
67° 💧 None 💨 4 mph H 67%30.00 inHg
Partly cloudy night · 11:00 PM Partly cloudy night
55° 💧 None 💨 0 mph H 87%30.03 inHg
Tomorrow
Clear night · 2:00 AM Clear night
50° 💧 None 💨 2 mph H 90%30.03 inHg
Clear night · 5:00 AM Clear night
47° 💧 None 💨 4 mph H 83%30.03 inHg
Sunny · 8:00 AM Sunny
52° 💧 None 💨 3 mph H 57%30.00 inHg
Sunny · 11:00 AM Sunny
69° 💧 None 💨 2 mph H 31%29.94 inHg
Sunny · 2:00 PM Sunny
77° 💧 None 💨 2 mph H 22%29.88 inHg
Sunny · 5:00 PM Sunny
77° 💧 None 💨 7 mph H 18%29.83 inHg
Clear night · 8:00 PM Clear night
68° 💧 None 💨 8 mph H 42%29.94 inHg
Clear night · 11:00 PM Clear night
56° 💧 None 💨 7 mph H 46%30.00 inHg
Sunday
Clear night · 2:00 AM Clear night
50° 💧 None 💨 5 mph H 55%30.03 inHg
Clear night · 5:00 AM Clear night
51° 💧 None 💨 4 mph H 54%30.00 inHg

In Mount Shasta and, more broadly, across the state of California: This morning will start with mostly cloudy skies and temperatures ranging from the mid-70s to low 80s. Winds from the northwest will be moderate, with speeds up to 16 mph and gusts reaching 23 mph. As the day progresses, the cloud cover will persist, but no rain is expected. Temperatures are likely to rise slightly, reaching into the low to mid-80s by afternoon. Winds will continue from the northwest, maintaining moderate speeds. Overall, it will be a mild to warm day with mostly cloudy conditions and steady breezes.

15-Day Weather Outlook for Mount Shasta

TomorrowTomorrow Sunny Sunny 78°/45° 💧 None 💨 8 mph
Sunday, Aug 30Sun Aug 30 Sunny Sunny 84°/50° 💧 None 💨 7 mph
Monday, Aug 31Mon Aug 31 Sunny Sunny 82°/55° 💧 None 💨 10 mph
Tuesday, Sep 1Tue Sep 1 Sunny Sunny 75°/52° 💧 None 💨 10 mph
Wednesday, Sep 2Wed Sep 2 Overcast Overcast 71°/48° 💧 None 💨 9 mph
Thursday, Sep 3Thu Sep 3 Overcast Overcast 66°/45° 💧 None 💨 11 mph
Friday, Sep 4Fri Sep 4 Overcast Overcast 69°/41° 💧 None 💨 7 mph
Saturday, Sep 5Sat Sep 5 Sunny Sunny 68°/45° 💧 None 💨 10 mph
Sunday, Sep 6Sun Sep 6 Overcast Overcast 66°/40° 💧 None 💨 8 mph
Monday, Sep 7Mon Sep 7 Sunny Sunny 70°/44° 💧 None 💨 8 mph
Tuesday, Sep 8Tue Sep 8 Mostly cloudy Mostly cloudy 74°/45° 💧 None 💨 8 mph
Wednesday, Sep 9Wed Sep 9 Mostly cloudy Mostly cloudy 81°/52° 💧 None 💨 6 mph
Thursday, Sep 10Thu Sep 10 Overcast Overcast 83°/52° 💧 None 💨 7 mph
Friday, Sep 11Fri Sep 11 Overcast Overcast 82°/53° 💧 None 💨 8 mph
Saturday, Sep 12Sat Sep 12 Partly cloudy Partly cloudy 78°/48° 💧 None 💨 10 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Mount Shasta

Vertical axis: °F · Color based on temperature
Overcast at 8:00 AM
52° Today 8:00 AM
Overcast at 9:00 AM
53° 9:00 AM
Overcast at 10:00 AM
57° 10:00 AM
Overcast at 11:00 AM
63° 11:00 AM
Mostly cloudy at 12:00 PM
69° Today 12:00 PM
Overcast at 1:00 PM
79° 1:00 PM
Overcast at 2:00 PM
80° 2:00 PM
Overcast at 3:00 PM
80° 3:00 PM
Overcast at 4:00 PM
79° Today 4:00 PM
Overcast at 5:00 PM
76° 5:00 PM
Overcast at 6:00 PM
73° 6:00 PM
Overcast at 7:00 PM
69° 7:00 PM
Mostly cloudy night at 8:00 PM
67° Today 8:00 PM
Mostly cloudy night at 9:00 PM
62° 9:00 PM
Mostly cloudy night at 10:00 PM
59° 10:00 PM
Partly cloudy night at 11:00 PM
55° 11:00 PM
Clear night at 12:00 AM
54° Tomorrow 12:00 AM
Clear night at 1:00 AM
52° 1:00 AM
Clear night at 2:00 AM
50° 2:00 AM
Clear night at 3:00 AM
50° 3:00 AM
Clear night at 4:00 AM
48° Tomorrow 4:00 AM
Clear night at 5:00 AM
47° 5:00 AM
Clear night at 6:00 AM
46° 6:00 AM
Sunny at 7:00 AM
45° 7:00 AM
Sunny at 8:00 AM
52° Tomorrow 8:00 AM
Sunny at 9:00 AM
58° 9:00 AM
Sunny at 10:00 AM
64° 10:00 AM
Sunny at 11:00 AM
69° 11:00 AM
Sunny at 12:00 PM
72° Tomorrow 12:00 PM
Sunny at 1:00 PM
75° 1:00 PM
Sunny at 2:00 PM
77° 2:00 PM
Sunny at 3:00 PM
78° 3:00 PM
Sunny at 4:00 PM
78° Tomorrow 4:00 PM
Sunny at 5:00 PM
77° 5:00 PM
Mostly sunny at 6:00 PM
76° 6:00 PM
Sunny at 7:00 PM
73° 7:00 PM
Clear night at 8:00 PM
68° Tomorrow 8:00 PM
Clear night at 9:00 PM
64° 9:00 PM
Clear night at 10:00 PM
60° 10:00 PM
Clear night at 11:00 PM
56° 11:00 PM
Clear night at 12:00 AM
51° Sunday 12:00 AM
Clear night at 1:00 AM
50° 1:00 AM
Clear night at 2:00 AM
50° 2:00 AM
Clear night at 3:00 AM
50° 3:00 AM
Clear night at 4:00 AM
51° Sunday 4:00 AM
Clear night at 5:00 AM
51° 5:00 AM
Clear night at 6:00 AM
50° 6:00 AM
Sunny at 7:00 AM
51° 7:00 AM
Sunny at 8:00 AM
61° Sunday 8:00 AM
Sunny at 9:00 AM
67° 9:00 AM
Sunny at 10:00 AM
71° 10:00 AM
Sunny at 11:00 AM
75° 11:00 AM
Sunny at 12:00 PM
78° Sunday 12:00 PM
Sunny at 1:00 PM
81° 1:00 PM
Sunny at 2:00 PM
83° 2:00 PM
Sunny at 3:00 PM
84° 3:00 PM
Sunny at 4:00 PM
84° Sunday 4:00 PM
Sunny at 5:00 PM
83° 5:00 PM
Sunny at 6:00 PM
81° 6:00 PM
Sunny at 7:00 PM
76° 7:00 PM
Clear night at 8:00 PM
64° Sunday 8:00 PM
Clear night at 9:00 PM
62° 9:00 PM
Clear night at 10:00 PM
61° 10:00 PM
Clear night at 11:00 PM
60° 11:00 PM
Clear night at 12:00 AM
59° Monday 12:00 AM
Clear night at 1:00 AM
58° 1:00 AM
Clear night at 2:00 AM
57° 2:00 AM
Clear night at 3:00 AM
57° 3:00 AM
Clear night at 4:00 AM
56° Monday 4:00 AM
Clear night at 5:00 AM
56° 5:00 AM
Clear night at 6:00 AM
55° 6:00 AM
Sunny at 7:00 AM
56° 7:00 AM
Sunny at 8:00 AM
66° Monday 8:00 AM
Sunny at 9:00 AM
72° 9:00 AM
Sunny at 10:00 AM
75° 10:00 AM
Sunny at 11:00 AM
78° 11:00 AM
Sunny at 12:00 PM
80° Monday 12:00 PM
Sunny at 1:00 PM
82° 1:00 PM
Sunny at 2:00 PM
82° 2:00 PM
Sunny at 3:00 PM
82° 3:00 PM
Mostly sunny at 4:00 PM
81° Monday 4:00 PM
Partly cloudy at 5:00 PM
79° 5:00 PM
Overcast at 6:00 PM
77° 6:00 PM
Overcast at 7:00 PM
72° 7:00 PM
Overcast night at 8:00 PM
63° Monday 8:00 PM
Overcast night at 9:00 PM
61° 9:00 PM
Overcast night at 10:00 PM
59° 10:00 PM
Overcast night at 11:00 PM
57° 11:00 PM
Mostly clear night at 12:00 AM
55° Tuesday 12:00 AM
Clear night at 1:00 AM
55° 1:00 AM
Clear night at 2:00 AM
54° 2:00 AM
Clear night at 3:00 AM
53° 3:00 AM
Clear night at 4:00 AM
53° Tuesday 4:00 AM
Clear night at 5:00 AM
52° 5:00 AM
Clear night at 6:00 AM
51° 6:00 AM
Sunny at 7:00 AM
51° 7:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Mount Shasta

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 8:00 AM
PM2.5 Fine particles Good 0,8µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 1,1µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Good 46,4µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 2,0µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Mount Shasta

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme
Today UV 7,0High 😊Good
Tomorrow UV 7,0High 🙂Fair
Sunday UV 7,0High 🙂Fair
Monday UV 6,0High 🙂Fair
Tuesday UV 6,0High 😊Good
Wednesday UV 4,0Moderate Unavailable
Thursday UV 4,0Moderate Unavailable
Hourly UV index today
8:00 AMUV 5,0 9:00 AMUV 6,0 10:00 AMUV 6,0 11:00 AMUV 7,0 12:00 PMUV 7,0 1:00 PMUV 7,0 2:00 PMUV 5,0 3:00 PMUV 5,0 4:00 PMUV 5,0 5:00 PMUV 5,0 6:00 PMUV 4,0 7:00 PMUV 5,0
Today's weather health advice Open today's recommendations.

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Mount Shasta

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 8:00 AM 9:00 AM 10:00 AM 11:00 AM Today 12:00 PM 1:00 PM 2:00 PM 3:00 PM Today 4:00 PM 5:00 PM 6:00 PM 7:00 PM Today 8:00 PM 9:00 PM 10:00 PM 11:00 PM Tomorrow 12:00 AM 1:00 AM 2:00 AM 3:00 AM Tomorrow 4:00 AM 5:00 AM 6:00 AM 7:00 AM Tomorrow 8:00 AM 9:00 AM 10:00 AM 11:00 AM Tomorrow 12:00 PM 1:00 PM 2:00 PM 3:00 PM Tomorrow 4:00 PM 5:00 PM 6:00 PM 7:00 PM Tomorrow 8:00 PM 9:00 PM 10:00 PM 11:00 PM Sunday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Sunday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Sunday 8:00 AM 9:00 AM 10:00 AM 11:00 AM Sunday 12:00 PM 1:00 PM 2:00 PM 3:00 PM Sunday 4:00 PM 5:00 PM 6:00 PM 7:00 PM Sunday 8:00 PM 9:00 PM 10:00 PM 11:00 PM Monday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Monday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Monday 8:00 AM 9:00 AM 10:00 AM 11:00 AM Monday 12:00 PM 1:00 PM 2:00 PM 3:00 PM Monday 4:00 PM 5:00 PM 6:00 PM 7:00 PM Monday 8:00 PM 9:00 PM 10:00 PM 11:00 PM Tuesday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Tuesday 4:00 AM 5:00 AM 6:00 AM 7:00 AM
Sustained wind Max gusts
Internal PR simulation: 3.72 Population: 3,182

Forecast data for Mount Shasta were last refreshed today at 7:35 AM. The current forecast period extends through 30/08/2026 at 5:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.