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Now · 2:19 PM

Shasta Weather & Hourly Forecast

United States · California · 96087

Sunny
77°F
Sunny
Feels like: 73°F
💧 Humidity 21% 🌡 Pressure 29.94 inHg 💨 Wind 1 mph 👁 Visibility 21.2 mi Clouds 1% ☀️ UV index 6.1 · High 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Shasta

Today
Sunny · 3:00 PM Sunny
78° 💧 None 💨 3 mph H 20%29.91 inHg
Sunny · 6:00 PM Sunny
76° 💧 None 💨 5 mph H 23%29.91 inHg
Clear night · 9:00 PM Clear night
66° 💧 None 💨 8 mph H 43%29.97 inHg
Tomorrow
Clear night · 12:00 AM Clear night
60° 💧 None 💨 7 mph H 57%30.00 inHg
Clear night · 3:00 AM Clear night
59° 💧 None 💨 9 mph H 59%30.00 inHg
Clear night · 6:00 AM Clear night
60° 💧 None 💨 10 mph H 49%30.00 inHg
Sunny · 9:00 AM Sunny
69° 💧 None 💨 12 mph H 33%30.00 inHg
Sunny · 12:00 PM Sunny
80° 💧 None 💨 11 mph H 19%29.94 inHg
Sunny · 3:00 PM Sunny
86° 💧 None 💨 6 mph H 13%29.85 inHg
Sunny · 6:00 PM Sunny
86° 💧 None 💨 5 mph H 14%29.80 inHg
Clear night · 9:00 PM Clear night
73° 💧 None 💨 7 mph H 25%29.80 inHg
Tuesday
Clear night · 12:00 AM Clear night
66° 💧 None 💨 9 mph H 48%29.83 inHg
Clear night · 3:00 AM Clear night
63° 💧 None 💨 7 mph H 55%29.83 inHg
Clear night · 6:00 AM Clear night
60° 💧 None 💨 6 mph H 62%29.83 inHg
Sunny · 9:00 AM Sunny
71° 💧 None 💨 1 mph H 39%29.88 inHg
Sunny · 12:00 PM Sunny
79° 💧 None 💨 5 mph H 23%29.88 inHg

In Shasta and, more broadly, across the state of California: As the afternoon winds down, skies remain clear, providing a peaceful evening setting. Temperatures will stay mild to warm, ranging from the low 66s to the upper 70s. Winds will shift to a northwest direction, reaching up to 15 mph with gusts potentially hitting 28 mph. The calm and dry conditions are expected to continue into the night, making for a comfortable evening. No rain is anticipated, so outdoor plans should proceed without concern for precipitation. It's a good evening to enjoy the clear skies and gentle breezes.

15-Day Weather Outlook for Shasta

TomorrowTomorrow Sunny Sunny 87°/59° 💧 None 💨 13 mph
Tuesday, Sep 15Tue Sep 15 Mostly sunny Mostly sunny 86°/59° 💧 None 💨 9 mph
Wednesday, Sep 16Wed Sep 16 Mostly sunny Mostly sunny 80°/59° 💧 None 💨 10 mph
Thursday, Sep 17Thu Sep 17 Mostly sunny Mostly sunny 77°/57° 💧 0.001 in 💨 7 mph
Friday, Sep 18Fri Sep 18 Sunny Sunny 87°/61° 💧 None 💨 5 mph
Saturday, Sep 19Sat Sep 19 Sunny Sunny 92°/63° 💧 None 💨 5 mph
Sunday, Sep 20Sun Sep 20 Sunny Sunny 94°/66° 💧 None 💨 3 mph
Monday, Sep 21Mon Sep 21 Mostly cloudy Mostly cloudy 87°/68° 💧 None 💨 7 mph
Tuesday, Sep 22Tue Sep 22 Partly cloudy Partly cloudy 81°/63° 💧 None 💨 7 mph
Wednesday, Sep 23Wed Sep 23 Mostly sunny Mostly sunny 79°/56° 💧 None 💨 5 mph
Thursday, Sep 24Thu Sep 24 Mostly sunny Mostly sunny 82°/53° 💧 None 💨 9 mph
Friday, Sep 25Fri Sep 25 Mostly sunny Mostly sunny 83°/60° 💧 None 💨 4 mph
Saturday, Sep 26Sat Sep 26 Sunny Sunny 88°/62° 💧 None 💨 3 mph
Sunday, Sep 27Sun Sep 27 Mostly cloudy Mostly cloudy 90°/67° 💧 None 💨 5 mph
Monday, Sep 28Mon Sep 28 Mostly sunny Mostly sunny 70°/70° 💧 None 💨 0 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Shasta

Vertical axis: °F · Color based on temperature
Sunny at 3:00 PM
78° Today 3:00 PM
Sunny at 4:00 PM
78° 4:00 PM
Sunny at 5:00 PM
78° 5:00 PM
Sunny at 6:00 PM
76° 6:00 PM
Sunny at 7:00 PM
72° Today 7:00 PM
Clear night at 8:00 PM
68° 8:00 PM
Clear night at 9:00 PM
66° 9:00 PM
Clear night at 10:00 PM
64° 10:00 PM
Clear night at 11:00 PM
62° Today 11:00 PM
Clear night at 12:00 AM
60° 12:00 AM
Clear night at 1:00 AM
60° 1:00 AM
Clear night at 2:00 AM
59° 2:00 AM
Clear night at 3:00 AM
59° Tomorrow 3:00 AM
Clear night at 4:00 AM
60° 4:00 AM
Clear night at 5:00 AM
60° 5:00 AM
Clear night at 6:00 AM
60° 6:00 AM
Sunny at 7:00 AM
60° Tomorrow 7:00 AM
Sunny at 8:00 AM
64° 8:00 AM
Sunny at 9:00 AM
69° 9:00 AM
Sunny at 10:00 AM
73° 10:00 AM
Sunny at 11:00 AM
76° Tomorrow 11:00 AM
Sunny at 12:00 PM
80° 12:00 PM
Sunny at 1:00 PM
83° 1:00 PM
Sunny at 2:00 PM
85° 2:00 PM
Sunny at 3:00 PM
86° Tomorrow 3:00 PM
Sunny at 4:00 PM
87° 4:00 PM
Sunny at 5:00 PM
87° 5:00 PM
Sunny at 6:00 PM
86° 6:00 PM
Sunny at 7:00 PM
80° Tomorrow 7:00 PM
Clear night at 8:00 PM
76° 8:00 PM
Clear night at 9:00 PM
73° 9:00 PM
Clear night at 10:00 PM
70° 10:00 PM
Clear night at 11:00 PM
68° Tomorrow 11:00 PM
Clear night at 12:00 AM
66° 12:00 AM
Clear night at 1:00 AM
65° 1:00 AM
Clear night at 2:00 AM
64° 2:00 AM
Clear night at 3:00 AM
63° Tuesday 3:00 AM
Clear night at 4:00 AM
61° 4:00 AM
Clear night at 5:00 AM
60° 5:00 AM
Clear night at 6:00 AM
60° 6:00 AM
Sunny at 7:00 AM
59° Tuesday 7:00 AM
Sunny at 8:00 AM
64° 8:00 AM
Sunny at 9:00 AM
71° 9:00 AM
Mostly sunny at 10:00 AM
74° 10:00 AM
Sunny at 11:00 AM
77° Tuesday 11:00 AM
Sunny at 12:00 PM
79° 12:00 PM
Sunny at 1:00 PM
82° 1:00 PM
Sunny at 2:00 PM
84° 2:00 PM
Sunny at 3:00 PM
85° Tuesday 3:00 PM
Sunny at 4:00 PM
85° 4:00 PM
Sunny at 5:00 PM
86° 5:00 PM
Partly cloudy at 6:00 PM
85° 6:00 PM
Mostly cloudy at 7:00 PM
80° Tuesday 7:00 PM
Mostly cloudy night at 8:00 PM
76° 8:00 PM
Mostly clear night at 9:00 PM
74° 9:00 PM
Clear night at 10:00 PM
70° 10:00 PM
Clear night at 11:00 PM
67° Tuesday 11:00 PM
Clear night at 12:00 AM
66° 12:00 AM
Clear night at 1:00 AM
64° 1:00 AM
Clear night at 2:00 AM
62° 2:00 AM
Clear night at 3:00 AM
61° Wednesday 3:00 AM
Clear night at 4:00 AM
60° 4:00 AM
Clear night at 5:00 AM
59° 5:00 AM
Sunny at 8:00 AM
63° 8:00 AM
Sunny at 11:00 AM
75° Wednesday 11:00 AM
Mostly sunny at 2:00 PM
80° 2:00 PM
Partly cloudy at 5:00 PM
78° 5:00 PM
Mostly clear night at 8:00 PM
72° 8:00 PM
Clear night at 11:00 PM
68° Wednesday 11:00 PM
Clear night at 2:00 AM
63° 2:00 AM
Clear night at 5:00 AM
57° 5:00 AM
Sunny at 8:00 AM
57° 8:00 AM
Mostly sunny at 11:00 AM
66° Thursday 11:00 AM
Mostly sunny at 2:00 PM
75° 2:00 PM
Mostly sunny at 5:00 PM
77° 5:00 PM
Clear night at 8:00 PM
71° 8:00 PM
Clear night at 11:00 PM
66° Thursday 11:00 PM
Clear night at 2:00 AM
63° 2:00 AM
Clear night at 5:00 AM
61° 5:00 AM
Sunny at 8:00 AM
64° 8:00 AM
Sunny at 11:00 AM
77° Friday 11:00 AM
Sunny at 2:00 PM
85° 2:00 PM
Sunny at 5:00 PM
87° 5:00 PM
Clear night at 8:00 PM
78° 8:00 PM
Clear night at 11:00 PM
68° Friday 11:00 PM
Clear night at 2:00 AM
64° 2:00 AM
Clear night at 5:00 AM
63° 5:00 AM
Sunny at 11:00 AM
85° 11:00 AM
Sunny at 5:00 PM
92° Saturday 5:00 PM
Clear night at 11:00 PM
70° 11:00 PM
Clear night at 5:00 AM
66° 5:00 AM
Sunny at 11:00 AM
84° 11:00 AM
Sunny at 5:00 PM
94° Sunday 5:00 PM
Clear night at 11:00 PM
78° 11:00 PM
Clear night at 5:00 AM
68° 5:00 AM
Mostly cloudy at 11:00 AM
80° 11:00 AM
Overcast at 5:00 PM
87° Monday 5:00 PM
Overcast night at 11:00 PM
75° 11:00 PM
Partly cloudy night at 5:00 AM
64° 5:00 AM
Sunny at 11:00 AM
72° 11:00 AM
Partly cloudy at 5:00 PM
81° Tuesday 5:00 PM
Clear night at 11:00 PM
63° 11:00 PM
Clear night at 5:00 AM
56° 5:00 AM
Sunny at 11:00 AM
72° 11:00 AM
Sunny at 5:00 PM
79° Wednesday 5:00 PM
Mostly clear night at 11:00 PM
60° 11:00 PM
Clear night at 5:00 AM
53° 5:00 AM
Mostly sunny at 11:00 AM
74° 11:00 AM
Sunny at 5:00 PM
82° Thursday 5:00 PM
Clear night at 11:00 PM
68° 11:00 PM
Clear night at 5:00 AM
60° 5:00 AM
Mostly sunny at 11:00 AM
74° 11:00 AM
Mostly sunny at 5:00 PM
83° Friday 5:00 PM
Clear night at 11:00 PM
68° 11:00 PM
Clear night at 5:00 AM
62° 5:00 AM
Sunny at 11:00 AM
79° 11:00 AM
Sunny at 5:00 PM
88° Saturday 5:00 PM
Clear night at 11:00 PM
73° 11:00 PM
Mostly cloudy night at 5:00 AM
67° 5:00 AM
Partly cloudy at 11:00 AM
82° 11:00 AM
Overcast at 5:00 PM
90° Sunday 5:00 PM
Overcast night at 11:00 PM
76° 11:00 PM
Mostly clear night at 5:00 AM
70° 5:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Shasta

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 3:00 PM
PM2.5 Fine particles Good 3,0µg/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 3,9µg/m³

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

O₃ Ozone Fair 71,8µg/m³

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

NO₂ Nitrogen dioxide Good 0,3µg/m³

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

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in 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 6,4High 🙂Fair
Tomorrow UV 6,4High 🙂Fair
Tuesday UV 6,0High 🙂Fair
Wednesday UV 5,8Moderate 🙂Fair
Thursday UV 7,0High 🙂Fair
Friday UV 8,0Very high Unavailable
Saturday UV 8,0Very high Unavailable
Hourly UV index today
3:00 PMUV 4,8 4:00 PMUV 3,1 5:00 PMUV 1,5 6:00 PMUV 0,5 7:00 PMUV 0,0
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.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed. Dry air can increase hydration needs.

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 Shasta

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 3:00 PM 4:00 PM 5:00 PM 6:00 PM Today 7:00 PM 8:00 PM 9:00 PM 10:00 PM Today 11:00 PM 12:00 AM 1:00 AM 2:00 AM Tomorrow 3:00 AM 4:00 AM 5:00 AM 6:00 AM Tomorrow 7:00 AM 8:00 AM 9:00 AM 10:00 AM Tomorrow 11:00 AM 12:00 PM 1:00 PM 2:00 PM Tomorrow 3:00 PM 4:00 PM 5:00 PM 6:00 PM Tomorrow 7:00 PM 8:00 PM 9:00 PM 10:00 PM Tomorrow 11:00 PM 12:00 AM 1:00 AM 2:00 AM Tuesday 3:00 AM 4:00 AM 5:00 AM 6:00 AM Tuesday 7:00 AM 8:00 AM 9:00 AM 10:00 AM Tuesday 11:00 AM 12:00 PM 1:00 PM 2:00 PM Tuesday 3:00 PM 4:00 PM 5:00 PM 6:00 PM Tuesday 7:00 PM 8:00 PM 9:00 PM 10:00 PM Tuesday 11:00 PM 12:00 AM 1:00 AM 2:00 AM Wednesday 3:00 AM 4:00 AM 5:00 AM 8:00 AM Wednesday 11:00 AM 2:00 PM 5:00 PM 8:00 PM Wednesday 11:00 PM 2:00 AM 5:00 AM 8:00 AM Thursday 11:00 AM 2:00 PM 5:00 PM 8:00 PM Thursday 11:00 PM 2:00 AM 5:00 AM 8:00 AM Friday 11:00 AM 2:00 PM 5:00 PM 8:00 PM Friday 11:00 PM 2:00 AM 5:00 AM 11:00 AM Saturday 5:00 PM 11:00 PM 5:00 AM 11:00 AM Sunday 5:00 PM 11:00 PM 5:00 AM 11:00 AM Monday 5:00 PM 11:00 PM 5:00 AM 11:00 AM Tuesday 5:00 PM 11:00 PM 5:00 AM 11:00 AM Wednesday 5:00 PM 11:00 PM 5:00 AM 11:00 AM Thursday 5:00 PM 11:00 PM 5:00 AM 11:00 AM Friday 5:00 PM 11:00 PM 5:00 AM 11:00 AM Saturday 5:00 PM 11:00 PM 5:00 AM 11:00 AM Sunday 5:00 PM 11:00 PM 5:00 AM
Sustained wind Max gusts
NIGHT SKY · SHASTA, CALIFORNIA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 4:00 AM–5:00 AM.

100/100Best-hour score
BEST TIME TONIGHT 4:00 AM–5:00 AM Astronomical darkness: 8:55 PM–5:17 AM
Cloud cover 0% Real hourly forecast for the best viewing hour.
Moonlight 7% Waxing Crescent · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 81° high at the best hour.
Estimated visible meteors 2–5/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min81%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
SEP 5–SEP 21
September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak
ACTIVE NOW
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
UPCOMING
OCT 2–NOV 7
OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak
UPCOMING
OCT 20–DEC 10
Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak
UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

Forecast data for Shasta were last refreshed today at 2:19 PM. The current forecast period extends through 15/09/2026 at 12:00 PM. 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.