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Summit, California Weather Forecast
Summit, California Weather
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Weather Forecast for Summit, California : San Luis Obispo County
Issued: 12:07 am PDT Nov 2, 2025 Latitude: 35.0677544 Longitude: -120.5121112 View on Google Maps

MouseOver for Detail Forecast
Overnight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Patchy Fog on Overnight Morning Fog on Sunday Morning Fog on Monday Morning Fog on Tuesday 10% chance of  on Wednesday Morning Fog on Thursday Sunny on Friday Sunny on Saturday
Low: 53°F High: 73°F High: 69°F High: 70°F High: 67°F High: 70°F High: 74°F High: 74°F
Low: 52°F Low: 50°F Low: 52°F Low: 53°F Low: 54°F Low: 53°F  
Patchy Fog Morning Fog Morning Fog Morning Fog Partly Sunny Morning Fog Sunny Sunny
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Current Conditions at
SANTA MARIA - (KSMX)
54°
Mostly Cloudy
Fog
as of 11:51 PM PST
Rel. Humidity: 100%
Dew Point: 54°F
Visibility: 1/4 Miles
Pressure: 30.06 in.
Flight Rule: IFR
Wind Data
Calm
Current Conditions at
SAN LUIS OBISPO - (KSBP)
52°
Clear
Fog
as of 11:56 PM PST
Rel. Humidity: 100%
Dew Point: 52°F
Visibility: 1/4 Miles
Pressure: 30.05 in.
Flight Rule: IFR
Wind Data
Calm
Current Conditions at
VANDENBERG AFB - (KVBG)
50°
Mostly Cloudy
Mist
as of 12:15 AM PST
Rel. Humidity: 100%
Dew Point: 50°F
Visibility: 3/4 Miles
Pressure: 30.05 in.
Flight Rule: LIFR
Wind Data
5 MPH
130° Southeast
Cloud Level(s): Broken at 0ft
Patchy Fog on Overnight Overnight... Patchy fog. Otherwise, cloudy, with a low around 53. East wind around 5 mph.

Morning Fog on Sunday Sunday... Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 73. East wind around 5 mph becoming west in the morning.

Patchy Fog on Sunday Night Sunday Night... Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 52. West northwest wind around 5 mph becoming calm.

Morning Fog on Monday Monday... Patchy fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 69. Calm wind becoming west around 5 mph in the afternoon.

Patchy Fog on Monday Night Monday Night... Patchy fog. Otherwise, cloudy, with a low around 50. West wind around 5 mph becoming calm in the evening.

Morning Fog on Tuesday Tuesday... Patchy fog before 11am. Otherwise, mostly sunny, with a high near 70.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 52.

10% chance of  Wednesday Wednesday... A slight chance of showers after 11am. Partly sunny, with a high near 67.

10% chance of rain Wednesday Night Wednesday Night... A slight chance of showers before 11pm. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 53.

Morning Fog on Thursday Thursday... Patchy fog before 11am. Otherwise, mostly sunny, with a high near 70.

Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 54.

Sunny on Friday Friday... Sunny, with a high near 74.

Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 53.

Sunny on Saturday Saturday... Sunny, with a high near 74.

Sun Almanac for Summit, California
Sunrise: 06:25 AM
Sunset: 5:06 PM
Civil Sunrise:05:58 AM
Civil Sunset: 5:33 PM
Nautical Sunrise: 05:28 AM
Nautical Sunset: 6:03 PM
Astro Sunrise: 04:59 AM
Astro Sunset: 6:32 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.