Lagunitas, CA Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Lagunitas, CA.

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Current Conditions — Lagunitas, CA

PETALUMA (KO69)

Cloudy

50.0 F
Humidity:100%
Wind Speed: 0.0 mph
Barometer:29.95 in
Dewpoint:50.0 F
Visibility:7.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
May 1 2026, 03:55 AM PDT
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5-Day Forecast — Lagunitas, CA

Friday

High 68 °F
Forecast Missing
Friday
Night
Low 50 °F
Forecast Missing
Saturday

High 62 °F
Forecast Missing
Saturday
Night
Low 51 °F
Forecast Missing
Sunday

High 62 °F
Forecast Missing
Sunday
Night
Low 50 °F
Forecast Missing
Monday

High 62 °F
Forecast Missing
Monday
Night
Low 51 °F
Forecast Missing
Tuesday

High 66 °F
Forecast Missing

Detailed Forecast — Lagunitas, CA

Friday
Forecast Missing. High near 68°F. Wind 3 to 9 mph, with gusts as high as 18 mph.
Friday Night
Forecast Missing. Low around 50°F. Wind 6 to 7 mph, with gusts as high as 17 mph.
Saturday
Forecast Missing. High near 62°F. Wind 6 to 9 mph, with gusts as high as 21 mph.
Saturday Night
Forecast Missing. Low around 51°F. Wind 3 to 7 mph, with gusts as high as 18 mph.
Sunday
Forecast Missing. High near 62°F. Wind 3 to 8 mph, with gusts as high as 17 mph.
Sunday Night
Forecast Missing. Low around 50°F. Wind 2 to 3 mph, with gusts as high as 8 mph.
Monday
Forecast Missing. High near 62°F. Wind 6 to 7 mph, with gusts as high as 15 mph.
Monday Night
Forecast Missing. Low around 51°F. Wind around 2 mph, with gusts as high as 7 mph.
Tuesday
Forecast Missing. High near 66°F. Wind 6 to 9 mph, with gusts as high as 21 mph.
Tuesday Night
Forecast Missing. Low around 51°F. Wind 5 to 6 mph, with gusts as high as 16 mph.
Wednesday
Forecast Missing. High near 68°F. Wind 6 to 9 mph, with gusts as high as 22 mph.
Wednesday Night
Forecast Missing. Low around 51°F. Wind 5 to 7 mph, with gusts as high as 17 mph.
Thursday
Forecast Missing. High near 69°F. Wind 5 to 9 mph, with gusts as high as 21 mph.
CA Radar
Current Radar • CA
Day 1 Outlook • May 1, 2026

Observation History — Lagunitas, CA

Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
03:55 AM PDT 0.0 7.00 Cloudy -- 50.0 50.0 100% NA NA 29.95 1014.2
03:35 AM PDT 0.0 7.00 Cloudy -- 50.0 50.0 100% NA NA 29.95 1014.2
03:15 AM PDT 0.0 8.00 Cloudy -- 50.0 50.0 100% NA NA 29.95 1014.2
02:55 AM PDT 0.0 8.00 Cloudy -- 50.0 50.0 100% NA NA 29.95 1014.2
02:35 AM PDT 0.0 9.00 Cloudy -- 48.2 48.2 100% NA NA 29.95 1014.2
02:15 AM PDT 0.0 9.00 Cloudy -- 46.4 46.4 100% NA NA 29.95 1014.2
01:55 AM PDT 0.0 7.00 Cloudy -- 46.4 46.4 100% NA NA 29.96 1014.6
01:35 AM PDT 0.0 8.00 Cloudy -- 46.4 46.4 100% NA NA 29.96 1014.6
12:55 AM PDT 0.0 6.00 Fog/Mist -- 48.2 48.2 100% NA NA 29.96 1014.6
12:35 AM PDT 3.4 3.00 Fog/Mist -- 48.2 48.2 100% 47.3 NA 29.97 1014.9
12:15 AM PDT 0.0 6.00 Fog/Mist -- 48.2 48.2 100% NA NA 29.96 1014.6
11:55 PM PDT 0.0 6.00 Fog/Mist -- 48.2 48.2 100% NA NA 29.96 1014.6
11:35 PM PDT 4.00 Fog/Mist -- NULL % NA NA M
11:15 PM PDT 0.0 7.00 Mostly Cloudy -- 48.2 48.2 100% NA NA 29.96 1014.6
10:55 PM PDT 3.4 8.00 Partly Cloudy -- 48.2 48.2 100% 47.3 NA 29.96 1014.6
10:35 PM PDT 4.7 8.00 Partly Cloudy -- 48.2 48.2 100% 46.2 NA 29.96 1014.6
10:15 PM PDT 3.4 8.00 Partly Cloudy -- 50.0 50.0 100% NA NA 29.96 1014.6
09:55 PM PDT 3.4 6.00 Fog/Mist -- 50.0 48.2 94% NA NA 29.96 1014.6
09:35 PM PDT 0.0 9.00 Mostly Clear -- 50.0 50.0 100% NA NA 29.95 1014.2
09:15 PM PDT 0.0 9.00 Mostly Cloudy -- 50.0 50.0 100% NA NA 29.95 1014.2
08:55 PM PDT NW 3.4 9.00 Mostly Cloudy -- 51.8 51.8 100% NA NA 29.95 1014.2
08:35 PM PDT 3.4 10.00 Partly Cloudy -- 51.8 51.8 100% NA NA 29.94 1013.9
08:15 PM PDT 0.0 9.00 Mostly Clear -- 51.8 51.8 100% NA NA 29.94 1013.9
07:55 PM PDT 8.1 9.00 Clear -- 53.6 50.0 88% NA NA 29.94 1013.9

Regional Weather Observation

PETALUMA (KO69)

Cloudy
50.0 F

NOVATO/GNOSS FLD (KDVO)

Clear
50.0 F

SANTA ROSA (KSTS)

Fog/Mist
51.8 F

NAPA (KAPC)

Cloudy
51.8 F

CONCORD (KCCR)

Clear
53.6 F

OAKLAND (KOAK)

Cloudy
55.4 F
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