As of 14:01 PDT

Weather in St. Helena, CA

71°

St. Helena, Sunday, 11 October, 14:01

Partly cloudy. Feels like 70°. High 71°, low 47°.

Pressure29.56 inHg

Wind2 mph SE

Humidity52%

Visibility6.2 mi

Dew point50°

Sun, 11October

71°/47°

Mon, 12October

68°/47°

Tue, 13October

77°/46°

Wed, 14October

84°/52°

Thu, 15October

89°/56°

Fri, 16October

91°/64°

Sat, 17October

93°/62°

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	69°	50°	48°	47°	53°	60°	66°	69°	70°	64°	56°	52°
Feels like	69°	48°	48°	47°	53°	59°	65°	67°	68°	62°	54°	50°
Pressure, inHg	29.56	29.56	29.56	29.56	29.56	29.56	29.56	29.56	29.56	29.59	29.65	29.68
Wind, mph	3	3	3	3	3	3	3	3	3	1.8	0.6	0.5
Humidity, %	51%	51%	51%	51%	51%	51%	51%	51%	46%	43%	51%	63%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	—	—	—	—	—	—	—	—	6.2 mi	6.2 mi	6.2 mi	6.2 mi

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	50°	48°	47°	48°	49°	59°	66°	68°	67°	60°	54°	50°
Feels like	49°	48°	47°	48°	49°	56°	63°	65°	64°	58°	52°	48°
Pressure, inHg	29.74	29.77	29.80	29.85	29.88	29.88	29.88	29.85	29.85	29.88	29.94	29.94
Wind, mph	0.4	0.8	0.4	0.3	1.3	0.7	2.1	1.5	2.7	3.1	1.8	1.2
Humidity, %	77%	84%	85%	95%	98%	38%	24%	24%	28%	43%	60%	70%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	49°	47°	46°	52°	55°	64°	70°	75°	77°	71°	60°	57°
Feels like	49°	47°	45°	49°	52°	61°	67°	73°	75°	69°	57°	54°
Pressure, inHg	29.97	29.97	30.00	30.03	30.09	30.09	30.09	30.06	30.00	30.03	30.06	30.06
Wind, mph	1.5	1.3	1.6	2	3.6	4.5	3.4	2.6	2	3.2	2.1	1.1
Humidity, %	70%	67%	46%	44%	41%	29%	22%	19%	18%	23%	36%	40%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	54°	53°	52°	52°	54°	71°	80°	84°	83°	74°	64°	62°
Feels like	51°	50°	50°	49°	51°	69°	78°	81°	81°	72°	61°	59°
Pressure, inHg	30.06	30.06	30.06	30.06	30.09	30.12	30.09	30.06	30.03	30.03	30.06	30.06
Wind, mph	0.8	0.8	0.6	0.5	0.5	0.5	1.7	1	2.1	2.3	1.7	1.3
Humidity, %	45%	47%	47%	46%	43%	23%	16%	14%	15%	22%	33%	34%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	60°	59°	57°	57°	58°	75°	85°	89°	86°	88°	86°	79°
Feels like	58°	56°	55°	54°	55°	73°	82°	85°	83°	84°	82°	76°
Pressure, inHg	30.06	30.06	30.06	30.06	30.09	30.09	30.06	30.03	30.09	30.09	30.09	30.09
Wind, mph	0.7	0.9	0.8	0.9	1	3.7	4.8	4.4	5	5	5	5
Humidity, %	35%	37%	39%	40%	38%	23%	15%	12%	16%	16%	16%	16%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	—	—	—	—

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	84°	67°	67°	66°	71°	76°	82°	85°	87°	89°	87°	79°
Feels like	84°	65°	64°	63°	69°	74°	79°	82°	84°	85°	83°	76°
Pressure, inHg	30.00	30.00	30.00	30.00	30.00	30.00	30.00	30.00	30.00	30.00	30.00	30.00
Wind, mph	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3
Humidity, %	15%	15%	15%	15%	15%	15%	15%	15%	15%	15%	15%	15%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	—	—	—	—	—	—	—	—	—	—	—	—

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	85°	64°	63°	62°	69°	75°	82°	86°	87°	88°	84°	76°
Feels like	85°	62°	61°	60°	66°	73°	79°	83°	83°	84°	81°	73°
Pressure, inHg	30.06	30.06	30.06	30.06	30.06	30.06	30.06	30.06	30.06	30.06	30.06	30.06
Wind, mph	3.1	3.1	3.1	3.1	3.1	3.1	3.1	3.1	3.1	3.1	3.1	3.1
Humidity, %	18%	18%	18%	18%	18%	18%	18%	18%	18%	18%	18%	18%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	—	—	—	—	—	—	—	—	—	—	—	—

See detailed hourly forecast

Sun and moon today

Day length — 11 h 23 min

Sunrise — 07:14

Sunset — 18:37

Sunrise and sunset in local time

New moon, 0%

Sunrise — —

Sunset — —

St. Helena, CA climate by month

The annual average temperature in St. Helena, CA is 62.3°. The warmest month is July (average high 90.5°), and the coldest is January (average low 41.6°). About 28.1 inches of precipitation fall per year, most of it in January (5.6 in). Figures are 60-year climate normals and records from 66 years of observations.

Month	High	Low	Precipitation	Wet days	Record high	Record low
January	58.1°	41.6°	5.6 in	10	80.1° (2021)	20.3° (1974)
February	60.6°	43.1°	5.1 in	9	80.4° (2022)	27° (1979)
March	63.8°	45°	4.2 in	9	87.1° (1988)	29.7° (2018)
April	69.3°	47.6°	1.7 in	6	94.3° (1981)	33.6° (2023)
May	77.5°	53.2°	0.8 in	3	104.2° (1984)	37.9° (1964)
June	85.6°	58.4°	0.2 in	1	110.5° (2017)	44.6° (1972)
July	90.5°	61.1°	0.0 in	0	112.1° (1972)	50.2° (2023)
August	89.6°	61.1°	0.1 in	0	109.2° (1971)	52.3° (1976)
September	86.1°	59.6°	0.3 in	1	117.7° (2022)	45° (1986)
October	77.2°	54.6°	1.4 in	4	106° (2020)	39.7° (1971)
November	64.8°	47.2°	3.5 in	7	88.9° (2018)	32.7° (1985)
December	57.7°	42.3°	5.3 in	9	75.2° (2021)	25.5° (1990)