St. Helena, CA Weather Forecast

Today's Weather

Wed, Jun 10

Hot with the temperature approaching the record high of 102 set in 2019 with blazing sunshine; caution advised if outside for extended periods of time Hi: 99°

Tonight: Very warm with a crystal-clear sky Lo: 71°

Current Weather

4:21 PM

St. Helena Weather Radar

Static Radar Temporarily Unavailable

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Clouds

Temperature

Hourly Weather

10-Day Weather Forecast

Today

6/10

99° 71°

Hot

Night: Clear and very warm

Thu

6/11

103° 61°

Sunshine and very hot

Clear

Fri

6/12

95° 57°

Sunny and toasty conditions

Mainly clear

Sat

6/13

95° 55°

Hot with sunshine

Clear to partly cloudy

Sun

6/14

90° 57°

Mostly sunny and warm

Mainly clear

Mon

6/15

87° 56°

Mostly sunny

A crystal-clear sky

Tue

6/16

87° 57°

Plenty of sunshine

Mainly clear

Wed

6/17

84° 56°

A sun-and-cloud mix

Partly cloudy

Thu

6/18

81° 55°

Mostly sunny

Partly cloudy

Fri

6/19

82° 54°

Sunshine and a few clouds

Clear

Sun & Moon

14 hrs 48 mins

Rise 5:45 AM

Set 8:33 PM

Waning Crescent

Rise 2:14 AM

Set 3:46 PM

Air Quality

Air Quality Fair

The air quality is generally acceptable for most individuals. However, sensitive groups may experience minor to moderate symptoms from long-term exposure.