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Ralston, California Weather Forecast
Ralston, California Weather
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Weather Forecast for Ralston, California : Placer County
Issued: 1:51 pm PST Dec 17, 2025 Latitude: 39.0049013 Longitude: -120.6760385 View on Google Maps

MouseOver for Detail Forecast
Overnight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
Cloudy on Overnight 20% chance of rain on Thursday 90% chance of rain on Friday 90% chance of rain on Saturday Thunderstorms on Sunday Rain on Monday Rain on Tuesday Rain on Wednesday
Low: 44°F High: 57°F High: 51°F High: 53°F High: 54°F High: 50°F High: 48°F High: 48°F
Low: 46°F Low: 48°F Low: 48°F Low: 45°F Low: 45°F Low: 43°F  
Cloudy Rain Rain Rain Thunderstorms Rain Rain Rain
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Current Conditions at
BLUE CANYON - (KBLU)
43°
Cloudy
as of 12:52 AM PST
Rel. Humidity: 65%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 30.20 in.
Flight Rule: VFR
Wind Data
3 MPH
110° East
Cloud Level(s): Solid Overcast at 5500ft
Current Conditions at
AUBURN - (KAUN)
50°
Cloudy
as of 12:55 AM PST
Rel. Humidity: 100%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 10000ft
Current Conditions at
TRUCKEE - (KTRK)
30°
Cloudy
as of 12:55 AM PST
Rel. Humidity: 92%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.21 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 7500ft
Current Conditions at
SOUTH LAKE TAHOE - (KTVL)
36°
Cloudy
as of 12:53 AM PST
Rel. Humidity: 55%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.21 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Broken at 4900ft, Solid Overcast at 7000ft
Cloudy on Overnight Overnight... Partly cloudy, with a low around 44. Calm wind.

20% chance of rain Thursday Thursday... A slight chance of showers before 11am, then a slight chance of showers after 4pm. Mostly sunny, with a high near 57. Calm wind becoming west southwest around 5 mph. Chance of precipitation is 20%.

30% chance of rain Thursday Night Thursday Night... A 30 percent chance of showers, mainly after 10pm. Mostly cloudy, with a low around 46. Light southeast wind.

90% chance of rain Friday Friday... Showers, mainly after 10am. High near 51. Calm wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

100% chance of rain Friday Night Friday Night... Showers. Low around 48. South wind 3 to 6 mph. Chance of precipitation is 100%.

90% chance of rain Saturday Saturday... Showers. High near 53. Chance of precipitation is 90%.

90% chance of rain Saturday Night Saturday Night... Showers. Low around 48. Chance of precipitation is 90%.

Thunderstorms on Sunday Sunday... Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a high near 54.

Thunderstorms on Sunday Night Sunday Night... Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a low around 45.

Rain on Monday Monday... Showers. Cloudy, with a high near 50.

Rain on Monday Night Monday Night... Showers likely. Mostly cloudy, with a low around 45.

Rain on Tuesday Tuesday... Showers likely. Mostly cloudy, with a high near 48.

Rain on Tuesday Night Tuesday Night... Showers. Cloudy, with a low around 43.

Rain on Wednesday Wednesday... Showers. Cloudy, with a high near 48.

Current Radar Image


Sun Almanac for Ralston, California
Sunrise: 07:17 AM
Sunset: 4:42 PM
Civil Sunrise:06:47 AM
Civil Sunset: 5:12 PM
Nautical Sunrise: 06:13 AM
Nautical Sunset: 5:46 PM
Astro Sunrise: 05:41 AM
Astro Sunset: 6:19 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.