Weather Forecast for Healdsburg

California, United States of America

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Overcast

Current Weather - Healdsburg: 15°C

California, United States of America

Overcast

Feels like 15°C

Wind

4 km/h SW

Humidity

81%

Pressure

1013 mb

UV Index

3

Visibility

14 km

Sunny

Sunny

Monday, July 13, 2026

High

39°C

Low

17°C

Rain Chance

1%

Hourly Forecast

Sunny 37°C
18:00
Sunny 35°C
19:00
Sunny 31°C
20:00
Clear 27°C
21:00
Clear 25°C
22:00
Partly Cloudy 19°C
23:00
Jul 14

Day Statistics

Maximum Wind

14 km/h

Humidity

35%

Precipitation

0 mm

UV Index

10

Visibility

10 km

Rain Chance

1%

Snow Chance

0%

Sun & Moon

Sunrise

05:57 AM

Sunset

08:36 PM

Moonrise

04:26 AM

Moonset

08:19 PM

Moon Phase

New Moon

Moon Illumination

0%

Air Quality

PM2.5

8.8

μg/m³

PM10

11.6

μg/m³

NO₂

5.7

μg/m³

O₃

70.6

μg/m³

SO₂

0.7

μg/m³

CO

109.3

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

112.66

Diffuse Radiation

58.73

DNI

0

GTI

0

Weather Alerts

Small Craft Advisory issued July 12 at 8:01PM PDT until July 15 at 3:00PM PDT by NWS San Francisco CA

Waters from Point Arena to Point Reyes 10-60 NM Jul 12, 08:01 PM - Jul 13, 04:15 AM
Severity: Minor Urgency: Expected

* WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt. * WHERE...Waters from Point Arena to Point Reyes 10-60 NM. * WHEN...Until 3 PM PDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft.

Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.

Event: Small Craft Advisory Certainty: Likely Category: Met