Weather Forecast for Mendocino

California, United States of America

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Cloudy

Current Weather - Mendocino: 12°C

California, United States of America

Cloudy

Feels like 8°C

Wind

12 km/h SSW

Humidity

93%

Pressure

1011 mb

UV Index

3

Visibility

10 km

Cloudy

Cloudy

Saturday, June 13, 2026

High

14°C

Low

11°C

Rain Chance

21%

Hourly Forecast

Mist 13°C
18:00
Mist 12°C
19:00
Fog 12°C
20:00
Fog 11°C
21:00
Clear 11°C
22:00
Clear 11°C
23:00
Jun 14

Day Statistics

Maximum Wind

12 km/h

Humidity

91%

Precipitation

0 mm

UV Index

9

Visibility

10 km

Rain Chance

21%

Snow Chance

0%

Sun & Moon

Sunrise

05:47 AM

Sunset

08:42 PM

Moonrise

03:52 AM

Moonset

07:29 PM

Moon Phase

New Moon

Moon Illumination

1%

Air Quality

PM2.5

11.5

μg/m³

PM10

18.3

μg/m³

NO₂

1.7

μg/m³

O₃

62.7

μg/m³

SO₂

0.9

μg/m³

CO

112.8

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

190.32

Diffuse Radiation

33.02

DNI

0

GTI

0

Weather Alerts

Heat Advisory issued June 12 at 9:48PM PDT until June 13 at 10:00PM PDT by NWS Eureka CA

Southeastern Interior Mendocino; Northern Lake; Western Lake; Southwestern Lake; Eastern Lake Jun 12, 09:48 PM - Jun 13, 08:00 AM
Severity: Moderate Urgency: Expected

* WHAT...High temperatures of 96 to 102 expected for most valley locations. Moderate to Major HeatRisk expected. * WHERE...Lake County, and Southeastern Interior Mendocino. * WHEN...Until 10 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses especially for those without cooling or hydration.

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

Event: Heat Advisory Certainty: Likely Category: Met

Heat Advisory issued June 12 at 9:48PM PDT until June 16 at 10:00PM PDT by NWS Eureka CA

Northeastern Interior Mendocino Jun 12, 09:48 PM - Jun 13, 08:00 AM
Severity: Moderate Urgency: Expected

* WHAT...High temperatures of 99 to 105. Moderate to Major HeatRisk expected. * WHERE...Northeastern Interior Mendocino. * WHEN...From 11 AM Sunday to 10 PM PDT Tuesday. * IMPACTS...Hot temperatures may cause heat illnesses especially for those without cooling or hydration.

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.

Event: Heat Advisory Certainty: Likely Category: Met