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Rosasco Lake, CA Weather Forecast

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Rosasco Lake, CA Weather Forecast

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Rosasco Lake CA weather - Clear - 48°F
Clear
48°F
Updated 4:13 am
Feels Like 32°F
Humidity 73%
Wind SE 3 mph
Barometer  30.09 in
Dew Point 40°F
Rosasco Lake CA weather - Clear - 9°C
Clear
9°C
Updated 4:13 am
Feels Like -0°C
Humidity 73%
Wind SE 5 km/h
Barometer  101.9 kPa
Dew Point 4°C
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Rosasco Lake Weather Forecast

TODAY TONIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY MONDAY MONDAY NIGHT TUESDAY
Rosasco Lake, CA Weather - Today Sunny Rosasco Lake, CA Weather - Tonight Clear Rosasco Lake, CA Weather - Thursday Sunny Rosasco Lake, CA Weather - Thursday Night Clear Rosasco Lake, CA Weather - Friday Sunny Rosasco Lake, CA Weather - Friday Night Clear Rosasco Lake, CA Weather - Saturday Sunny Rosasco Lake, CA Weather - Saturday Night Clear Rosasco Lake, CA Weather - Sunday Clear Rosasco Lake, CA Weather - Monday Mostly Sunny Rosasco Lake, CA Weather - Monday Night Rain And Snow Rosasco Lake, CA Weather - Tuesday Rain And Snow
Sunny Clear Sunny Clear Sunny Clear Sunny Clear Clear Mostly Sunny Rain and Snow Rain and Snow
Hi: 64°FHi: 18°C
 Lo: 45°FLo: 7°C Hi: 67°FHi: 19°C
 Lo: 46°FLo: 8°C Hi: 70°FHi: 21°C
 Lo: 45°FLo: 7°C Hi: 66°FHi: 19°C
 Hi: 64°FHi: 18°C
Lo: 43°FLo: 6°C		 Hi: 64°FHi: 18°C
Lo: 43°FLo: 6°C		 Hi: 57°FHi: 14°C
 Lo: 34°FLo: 1°C Hi: 47°FHi: 8°C
POP = Probability of Precipitation.
Weather Outlook Updated: 201 AM PDT Wed Oct 14 2026 Rosasco Lake, CA Weather - WeatherWorld.com

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Rosasco Lake Forecast Discussion

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Issued: 1215 PM PDT Tue Oct 13 2026

Key Messages

  • Dry weather and below-normal temperatures today, followed by drying and warming trend mid-to-late next week.
  • Elevated Fire Weather conditions Today - Friday for the Valley, Foothills, and Mountains for periods of breezy winds and low RH

Discussion

...

...Today-Wednesday... A return to dry weather expected today as high pressure builds back over the area bringing several days of warming temperatures, breezy winds, and low humidities. We will see periods of breezy northerly winds through ...