Weather Forecast for Healdsburg

California, United States of America

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Current Weather - Healdsburg: 7°C

California, United States of America

Clear

Feels like 6°C

Wind

6 km/h NNE

Humidity

86%

Pressure

1020 mb

UV Index

0

Visibility

16 km

Sunny

Sunny

Saturday, April 04, 2026

High

31°C

Low

11°C

Rain Chance

0%

Hourly Forecast

Sunny 24°C
11:00
Sunny 27°C
12:00
Sunny 29°C
13:00
Sunny 27°C
14:00
Partly Cloudy 26°C
15:00
Cloudy 26°C
16:00
Sunny 24°C
17:00
Overcast 22°C
18:00
Overcast 20°C
19:00
Clear 19°C
20:00
Cloudy 18°C
21:00
Cloudy 15°C
22:00
Cloudy 14°C
23:00
Apr 05

Day Statistics

Maximum Wind

9 km/h

Humidity

40%

Precipitation

0 mm

UV Index

2

Visibility

10 km

Rain Chance

0%

Snow Chance

0%

Sun & Moon

Sunrise

06:51 AM

Sunset

07:38 PM

Moonrise

10:45 PM

Moonset

07:48 AM

Moon Phase

Waning Gibbous

Moon Illumination

96%

Air Quality

PM2.5

5.1

μg/m³

PM10

6.2

μg/m³

NO₂

7.2

μg/m³

O₃

82

μg/m³

SO₂

1.6

μg/m³

CO

190.8

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Weather Alerts

Frost Advisory issued April 3 at 11:50AM PDT until April 4 at 9:00AM PDT by NWS Eureka CA

Northwestern Mendocino Interior; Northeastern Mendocino Interior; Northern Lake County Apr 3, 11:50 AM - Apr 4, 09:00 AM
Severity: Minor Urgency: Expected

* WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...Northern Mendocino Interior, and Northern Lake. * WHEN...From 1 AM to 9 AM PDT Saturday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.

Take steps now to protect tender plants from the cold.

Event: Frost Advisory Certainty: Likely Category: Met