Live Weather & Forecast
Weather in Mount Shasta
California, United States · Real-time conditions & 3-day outlook
1°C
Feels like 0°C
34°F / Feels 33°F
Mist
Mount Shasta, California
🌙 Nighttime
Updated: 2026-04-13 00:00
Humidity
100%
Wind
3.6 km/h W
Wind Gust
4.1 km/h
Pressure
1015 mb
Visibility
4.8 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
100%
Dew Point
-0.9°C
Wind Degree
270°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
172.9 μg/m³
NO₂
4.1 μg/m³
O₃
76 μg/m³
SO₂
1.2 μg/m³
PM 2.5
1.9 μg/m³
PM 10
1.9 μg/m³
Weather Alerts 1
Met
· Severe · Expected
Winter Storm Warning issued April 12 at 10:50AM PDT until April 12 at 11:00PM PDT by NWS Sacramento CA
* WHAT...Heavy snow. Additional snow accumulations 6 to 12 inches above 4500 feet, with up to 18 inches at the highest peaks. Minor snowfall accumulations up to 1 to 3 inches down to 4000 feet. Winds gusting as high as 40 mph. * WHERE...West Slope Northern Sierra Nevada and Western Plumas County/Lassen Park above 4500 feet. * WHEN...Until 11 PM PDT this evening. * IMPACTS...Travel could be very...
Check the latest road conditions from Caltrans online at quickmap.dot.ca.gov or dial 5 1 1.
Today's Hourly Forecast
24-hour breakdown for Mount Shasta, California
12 AM
2°
Clear
1 AM
1°
Mist
2 AM
2°
Clear
3 AM
2°
Patchy rain nearby
4 AM
2°
Clear
5 AM
2°
Patchy rain nearby
6 AM
2°
Patchy rain nearby
7 AM
2°
Sunny
8 AM
3°
Sunny
9 AM
4°
Sunny
10 AM
6°
Partly Cloudy
11 AM
7°
Partly Cloudy
12 PM
8°
Partly Cloudy
1 PM
8°
Partly Cloudy
2 PM
9°
Cloudy
3 PM
9°
Overcast
4 PM
10°
Cloudy
5 PM
10°
Partly Cloudy
6 PM
9°
Partly Cloudy
7 PM
8°
Sunny
8 PM
6°
Clear
9 PM
5°
Partly Cloudy
10 PM
1°
Partly Cloudy
11 PM
1°
Mist
3-Day Forecast
Daily overview for Mount Shasta, California
Today
Partly Cloudy
10°
/
-2°
🌧️ 0% chance of rain
💧 Avg. humidity: 78%
💨 Max wind: 7.9 km/h
🌧️ Total precip: 0.06 mm
☀️ UV Index: 1
🌅 Sunrise: 06:32 AM
🌇 Sunset: 07:48 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Partly Cloudy
10°
/
-2°
🌧️ 0% chance of rain
💧 Avg. humidity: 85%
💨 Max wind: 11.5 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:31 AM
🌇 Sunset: 07:49 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Light sleet
3°
/
-5°
🌧️ 88% chance of rain
❄️ 14% chance of snow
💧 Avg. humidity: 95%
💨 Max wind: 12.2 km/h
🌧️ Total precip: 21.92 mm
☀️ UV Index: 0.7
🌅 Sunrise: 06:29 AM
🌇 Sunset: 07:50 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Best Time to Visit Mount Shasta
Plan your trip to Mount Shasta, United States around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Mount Shasta?
Current conditions in Mount Shasta: Mist, temperature 1°C, humidity 100%.
What is the best time to visit Mount Shasta?
The best time to visit Mount Shasta is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Mount Shasta?
Mount Shasta is located at approximately 41.3° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Mount Shasta?
The wettest period in Mount Shasta is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Mount Shasta?
For visits to Mount Shasta during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Mount Shasta in?
Mount Shasta is located in United States, in the state of California.
What are the public holidays in Mount Shasta in 2026?
View the 2026 public holidays for Mount Shasta on our Holidays page.
What are the GPS coordinates used for the weather forecast in Mount Shasta?
The weather forecast for Mount Shasta uses coordinates 41.3136, -122.3127.