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Hazardous Weather Conditions

No active alerts for SAINT HELENA, CALIFORNIA

Current Conditions: SAINT HELENA, CALIFORNIA

Clear


60.8 F
Last Updated on Feb 28 2026, 07:35 PM PST
Humidity: 82%
Wind Speed: SE 9.2 mph
Barometer: 29.94 in
Dewpoint: 55.4 F
Visibility: 10.00 mi
Precip: --
Heat Index: NA
Wind Chill: NA
Current conditions at:

SANTA ROSA (KSTS)

Lat: 38.52 Lon: -122.82

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5 Day Forecast for SAINT HELENA, CALIFORNIA (94574)

Saturday
Slight Chance of Rain
High 75 °F
Saturday
Night
Overcast
Low 53 °F
Sunday
Chance of Rain
High 66 °F
Sunday
Night
Chance of Rain
Low 48 °F
Monday
Mostly Cloudy
High 68 °F
Monday
Night
Overnight Fog
Low 46 °F
Tuesday
Mostly Sunny
High 69 °F
Tuesday
Night
Mostly Cloudy
Low 46 °F
Wednesday
Mostly Sunny
High 68 °F



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Observation History for SAINT HELENA, 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)
07:35 PM PST SE 9.2 10.00 Clear -- 60.8 55.4 82% NA NA 29.94 1013.9
07:20 PM PST 6.9 10.00 Clear -- 62.6 55.4 77% NA NA 29.93 1013.5
07:10 PM PST 9.2 10.00 Clear -- 62.6 55.4 77% NA NA 29.92 1013.2
07:00 PM PST SE 6.9 10.00 Clear -- 62.6 57.2 83% NA NA 29.93 1013.5
06:50 PM PST SE 8.1 10.00 Clear -- 64.4 57.2 77% NA NA 29.92 1013.2
06:45 PM PST SE 6.9 10.00 Clear -- 64.4 57.2 77% NA NA 29.92 1013.2
06:35 PM PST S 4.6 10.00 Clear -- 66.2 55.4 68% NA NA 29.91 1012.9
06:30 PM PST S 3.4 10.00 Clear -- 66.2 55.4 68% NA NA 29.91 1012.9
06:25 PM PST 4.6 10.00 Clear -- 66.2 55.4 68% NA NA 29.91 1012.9
06:15 PM PST S 8.1 10.00 Clear -- 66.2 57.2 73% NA NA 29.91 1012.9
06:00 PM PST S 6.9 10.00 Clear -- 68.0 57.2 68% NA NA 29.90 1012.5
05:50 PM PST S 6.9 10.00 Clear -- 69.8 57.2 64% NA NA 29.90 1012.5
05:40 PM PST S 5.7 10.00 Clear -- 69.8 57.2 64% NA NA 29.90 1012.5
05:30 PM PST S 6.9 10.00 Clear -- 71.6 57.2 60% NA 71.2 29.89 1012.2
05:20 PM PST S 6.9 10.00 Clear -- 71.6 57.2 60% NA 71.2 29.89 1012.2
05:10 PM PST S 6.9 10.00 Clear -- 71.6 59.0 65% NA 71.4 29.89 1012.2
05:05 PM PST S 8.1 10.00 Clear -- 73.4 59.0 61% NA 73.2 29.89 1012.2
05:00 PM PST S 8.1 10.00 Clear -- 73.4 60.8 65% NA 73.4 29.89 1012.2
04:50 PM PST S 6.9 10.00 Clear -- 73.4 59.0 61% NA 73.2 29.89 1012.2
04:45 PM PST S 8.1 10.00 Clear -- 73.4 57.2 57% NA 73.0 29.89 1012.2
04:35 PM PST S 5.7 10.00 Clear -- 75.2 55.4 50% NA 74.8 29.89 1012.2
04:25 PM PST S 3.4 10.00 Clear -- 75.2 57.2 54% NA 75.0 29.89 1012.2
04:15 PM PST S 4.6 10.00 Clear -- 75.2 57.2 54% NA 75.0 29.89 1012.2
04:05 PM PST 0.0 10.00 Clear -- 75.2 55.4 50% NA 74.8 29.89 1012.2

Regional Weather Observation

SANTA ROSA (KSTS)

Clear
60.8 F

PETALUMA (KO69)

Clear
NULL F

NOVATO/GNOSS FLD (KDVO)

Haze
64.4 F

NAPA (KAPC)

Clear
60.8 F

CONCORD (KCCR)

Clear
66.2 F

VACAVILLE (KVCB)

Clear
66.2 F

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