Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Severe weather outbreak to peak Friday with tornadoes. Click for the forecast. Chevron right

Lassen Volcanic National Park, CA

35°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Lassen Volcanic National Park

California

35°
No results found.
Try searching for a city, zip code or point of interest.
Create Your Account Unlock extended daily and hourly forecasts — all with your free account.
Let's Go Chevron right
Have an account already? Log In
settings
Help
Lassen Volcanic National Park, CA Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

News & Features

Astronomy

Business

Climate

Health

Recreation

Sports

Travel

For Business

Warnings

Data Suite

Forensics

Advertising

Superior Accuracy™

Video

Winter Center

Today WinterCast Hourly 10-Day Radar MinuteCast®

Monthly

Air Quality Health & Activities

May

January February March April May June July August September October November December

2026

2025 2026 2027

10-Day

S
M
T
W
T
F
S
26
A little afternoon rain
54°
34°
27
An afternoon shower in spots
52°
33°
28
Rain; mixed with snow early
54°
34°
29
Times of clouds and sun
59°
35°
30
A brief afternoon shower
61°
36°
1
Cloudy
55°
31°
2
Partly sunny
50°
30°
3
Plenty of sunshine
49°
27°
4
Snow and rain in the morning
53°
33°
5
Mainly cloudy
49°
31°
6
Times of clouds and sun
50°
34°
7
Mostly sunny
54°
34°
8
Periods of rain
55°
30°
9
Sunshine
50°
28°
10
Sunshine and a few clouds
50°
28°
11
Mostly sunny
51°
29°
12
A blend of sun and clouds
53°
30°
13
Cloudy with a shower in spots
54°
32°
14
Snow and rain in the morning
52°
30°
15
Mainly cloudy, a little rain
51°
31°
16
Decreasing clouds
52°
30°
17
Mostly cloudy
54°
31°
18
Cloudy
56°
35°
19
Cloudy with a quick shower
55°
38°
20
Mostly cloudy
55°
39°
21
Periods of rain
56°
34°
22
Periods of rain
54°
33°
23
Mostly sunny
54°
32°
24
Plenty of sun
56°
32°
25
Plenty of sun
58°
34°
26
Sunshine
62°
37°
27
Plenty of sunshine
64°
38°
28
Plenty of sunshine
66°
42°
29
Plenty of sunshine
64°
40°
30
Plenty of sunshine
65°
39°
31
Plenty of sunshine
67°
41°
1
Mostly cloudy
60°
39°
2
Partial sunshine
63°
44°
3
Partly sunny
69°
43°
4
Times of clouds and sun
70°
37°
5
Sunshine and a few clouds
63°
38°
6
Some sunshine
65°
39°

Temperature Graph

°F
80° 68° 56° 44° 32° May
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo

May Weather in Lassen Volcanic National Park

Lassen Volcanic National Park's May 2026 forecast shows daily high temperatures ranging from 49° to 70°, with overnight lows between 27° and 44°. The average high for May is 57° with an average low of 34°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Lassen Volcanic National Park. See also: June | July | August.

Further Ahead

June 2026

July 2026

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Severe Weather

Severe weather outbreak to peak Friday with tornado risk in central US

8 hours ago

Winter Weather

Cars are emerging from a massive snow pile months after winter storms

1 day ago

Winter Weather

Grab the jackets again as cold air, freezes return to the Northeast

1 hour ago

Severe Weather

1st lightning death of 2026 reported after Wisconsin storm

18 hours ago

Astronomy

Artemis II astronauts describe their historic mission

21 hours ago

More Stories

Featured Stories

Astronomy

Lyrids 2026: How to see the 1st meteor shower since January

19 hours ago

Weather News

Evacuations, rescues underway as flooding continues in Wisconsin, Mich...

15 hours ago

Weather News

Falling ice chunk crashes through roof, lands on living room couch

1 day ago

Weather News

7-month-old dies after being found in hot car in Tennessee

21 hours ago

Weather News

114 years later: How weather helped seal the Titanic’s fate

2 days ago

World North America United States California Lassen Volcanic National Park

Weather Near Lassen Volcanic National Park:

  • Central Shasta, CA
  • Chico, CA
  • Redding, CA
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
© 2026 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved.
Terms of Use | Privacy Policy | Cookie Policy | About Your Privacy Do Not Sell or Share My Personal Information | Data Sources

...

...

...