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Hazardous Weather Conditions

No active alerts for NAPA, CALIFORNIA

Current Conditions: NAPA, CALIFORNIA

Clear


NULL F
Last Updated on Feb 28 2026, 07:15 PM PST
Humidity: %
Wind Speed: 5.8 mph
Barometer: 29.96 in
Dewpoint: F
Visibility: 10.00 mi
Precip: --
Heat Index: NA
Wind Chill: NA
Current conditions at:

PETALUMA (KO69)

Lat: 38.25 Lon: -122.6

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5 Day Forecast for NAPA, CALIFORNIA (94559)

Saturday
Forecast Missing
High 75 °F
Saturday
Night
Overcast
Low 53 °F
Sunday
Rain
High 66 °F
Sunday
Night
Slight Chance of Rain
Low 50 °F
Monday
Mostly Cloudy
High 66 °F
Monday
Night
Overnight Fog
Low 46 °F
Tuesday
Partly Sunny
High 68 °F
Tuesday
Night
Mostly Cloudy
Low 46 °F
Wednesday
Mostly Sunny
High 68 °F



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Observation History for NAPA, CALIFORNIA


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)
07:15 PM PST 5.8 10.00 Clear -- NULL % NA NA 29.96 1014.6
06:55 PM PST NW 5.8 10.00 Clear -- 59.0 57.2 94% NA NA 29.95 1014.2
06:30 PM PST NW 5.8 10.00 Clear -- 60.8 57.2 88% NA NA 29.94 1013.9
06:15 PM PST NW 6.9 10.00 Clear -- NULL % NA NA 29.94 1013.6
05:55 PM PST 5.8 G 15.0 10.00 Clear -- NULL % NA NA 29.92 1013.2
05:35 PM PST W 6.9 10.00 Clear -- NULL % NA NA 29.91 1012.9
05:15 PM PST 0.0 10.00 Clear -- NULL % NA NA 29.91 1012.9
04:55 PM PST 0.0 10.00 Clear -- 68.0 59.0 73% NA NA 29.91 1012.9
04:35 PM PST 0.0 10.00 Clear -- 69.8 59.0 69% NA NA 29.90 1012.5
04:15 PM PST 0.0 10.00 Clear -- 69.8 60.8 73% NA NA 29.91 1012.9
03:55 PM PST 3.4 10.00 NULL -- 71.6 59.0 65% NA 71.4 29.91 1012.9
03:35 PM PST 3.4 NULL NULL -- 71.6 60.8 69% NA 71.8 29.91 1012.9
03:15 PM PST NW 3.4 10.00 Clear -- 73.4 59.0 61% NA 73.2 29.92 1013.2
02:55 PM PST 10.00 Clear -- 73.4 59.0 61% NA 73.2 29.92 1013.2
02:35 PM PST 3.4 10.00 Clear -- 73.4 59.0 61% NA 73.2 29.94 1013.6
02:15 PM PST 4.7 10.00 Clear -- 71.6 59.0 65% NA 71.4 29.94 1013.6
01:35 PM PST 4.7 10.00 Clear -- 73.4 60.8 65% NA 73.4 29.94 1013.9
09:35 AM PST 8.1 10.00 Clear -- 66.2 60.8 83% NA NA 29.95 1014.2
09:15 AM PST SE 8.1 10.00 Clear -- 64.4 60.8 88% NA NA 29.95 1014.2
08:55 AM PST 3.4 10.00 Clear -- 62.6 60.8 94% NA NA 29.95 1014.2
08:35 AM PST SE 4.7 10.00 Clear -- NULL % NA NA 29.94 1013.9
08:15 AM PST 3.4 10.00 Clear -- 59.0 59.0 100% NA NA 29.94 1013.9
07:55 AM PST E 4.7 10.00 Clear -- NULL % NA NA 29.94 1013.9
07:35 AM PST SW 3.4 10.00 Clear -- 53.6 53.6 100% NA NA 29.94 1013.9

Regional Weather Observation

PETALUMA (KO69)

Clear
NULL F

SANTA ROSA (KSTS)

Clear
60.8 F

NAPA (KAPC)

Clear
60.8 F

NOVATO/GNOSS FLD (KDVO)

Haze
64.4 F

CONCORD (KCCR)

Clear
66.2 F

VACAVILLE (KVCB)

Clear
66.2 F

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