Thermalito, CA Weather Forecast

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Thermalito, CA Weather Forecast

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Thermalito CA weather  - Clear - 82°F
Clear
82°F
Updated 3:43 pm
Feels Like 81°F
Humidity 36%
Wind WNW 9 mph
Barometer  30.03 in
Dew Point 53°F
Thermalito CA weather  - Clear - 28°C
Clear
28°C
Updated 3:43 pm
Feels Like 27°C
Humidity 36%
Wind WNW 14 km/h
Barometer  101.7 kPa
Dew Point 12°C

Thermalito Weather Forecast

TONIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY WEDNESDAY WEDNESDAY NIGHT THURSDAY FRIDAY
Thermalito, CA Weather - Tonight Hazy Thermalito, CA Weather - Saturday Sunny Thermalito, CA Weather - Saturday Night Mostly Cloudy Thermalito, CA Weather - Sunday Partly Cloudy Thermalito, CA Weather - Sunday Night Partly Cloudy Thermalito, CA Weather - Monday Mostly Sunny Thermalito, CA Weather - Monday Night Mostly Clear Thermalito, CA Weather - Tuesday Clear Thermalito, CA Weather - Wednesday Clear Thermalito, CA Weather - Wednesday Night Mostly Clear Thermalito, CA Weather - Thursday Mostly Clear Thermalito, CA Weather - Friday Mostly Clear
Hazy Sunny Mostly Cloudy Partly Cloudy Partly Cloudy Mostly Sunny Mostly Clear Clear Clear Mostly Clear Mostly Clear Mostly Clear
Lo: 60°FLo: 16°C Hi: 92°FHi: 33°C
Lo: 62°FLo: 17°C Hi: 88°FHi: 31°C
Lo: 62°FLo: 17°C Hi: 90°FHi: 32°C
Lo: 62°FLo: 17°C Hi: 91°FHi: 33°C
Lo: 62°FLo: 17°C
Hi: 91°FHi: 33°C
Lo: 62°FLo: 17°C
Hi: 93°FHi: 34°C
Lo: 65°FLo: 18°C
Hi: 93°FHi: 34°C
Lo: 65°FLo: 18°C
Hi: 93°FHi: 34°C
Lo: 65°FLo: 18°C
POP = Probability of Precipitation.
Weather Outlook Updated: 202 PM PDT Fri Sep 18 2026 Thermalito, CA Weather - WeatherWorld.com

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Thermalito Forecast Discussion

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Issued: 1234 PM PDT Fri Sep 18 2026

Key Messages

  • Seasonable temperatures and dry conditions persist over the weekend with generally offshore winds.
  • Isolated mountain thunderstorm chances (up to 10%) along the Sierra from Highway 50 southward on Monday.
  • Dry weather remainder of next week with gradual warming trend through the middle of the week.

Discussion

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Today-Weekend: Upper level troughing is beginning to eject eastward as of early this afternoon and is expected to exit the region by Saturday. In its wake, a brief period of weak...