Gum, California Weather
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Weather Forecast for Gum, California : Santa Barbara County
Issued: 1:32 pm PDT Sep 15, 2025 Latitude: 34.9199785 Longitude: -120.5215563 View on Google Maps

MouseOver for Detail Forecast
Tonight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
Fog on Tonight Morning Fog on Tuesday Mostly Sunny on Wednesday 50% chance of thunderstorms on Thursday 20% chance of on Friday 10% chance of rain on Saturday Patchy Fog on Sunday Patchy Fog on Monday
Low: 54°F High: 80°F High: 81°F High: 76°F High: 76°F High: 73°F High: 75°F High: 76°F
Low: 56°F Low: 57°F Low: 59°F Low: 59°F Low: 59°F Low: 59°F  
Fog Morning Fog Mostly Sunny Thunderstorms Partly Sunny Rain Patchy Fog Patchy Fog
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Current Conditions at
SANTA MARIA - (KSMX)
63°
Clear
as of 6:51 PM PDST
Rel. Humidity: 82%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 29.88 in.
Flight Rule: VFR
Wind Data
7 MPH
290° West
Cloud Level(s): Clear
Current Conditions at
SAN LUIS OBISPO - (KSBP)
66°
Clear
as of 7:03 PM PDST
Rel. Humidity: 68%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 29.86 in.
Flight Rule: VFR
Wind Data
8 MPH
290° West
Cloud Level(s): Clear
Fog on Tonight Tonight... Patchy dense fog after 11pm. Otherwise, increasing clouds, with a low around 54. Northwest wind around 5 mph becoming calm in the evening.
Morning Fog on Tuesday Tuesday... Patchy dense fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 80. Light north wind becoming west northwest 5 to 10 mph in the afternoon.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 56. Northwest wind around 5 mph becoming calm in the evening.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 81. Light and variable wind becoming west northwest 10 to 15 mph in the afternoon.
30% chance of thunderstorms Wednesday Night Wednesday Night... A slight chance of showers, then a chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 57. West northwest wind 5 to 10 mph becoming north northeast after midnight. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
50% chance of thunderstorms Thursday Thursday... A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 76.
40% chance of thunderstorms Thursday Night Thursday Night... A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 59.
20% chance of Friday Friday... A chance of showers. Partly sunny, with a high near 76.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 59.
10% chance of rain Saturday Saturday... A slight chance of showers after 11am. Mostly sunny, with a high near 73.
Patchy Fog on Saturday Night Saturday Night... Patchy fog. Otherwise, mostly cloudy, with a low around 59.
Patchy Fog on Sunday Sunday... Patchy fog. Otherwise, mostly sunny, with a high near 75.
Patchy Fog on Sunday Night Sunday Night... Patchy fog. Otherwise, mostly cloudy, with a low around 59.
Patchy Fog on Monday Monday... Patchy fog. Otherwise, partly sunny, with a high near 76.
Current Radar Image


Sun Almanac for Gum, California
Sunrise: 06:46 AM
Sunset: 7:09 PM
Civil Sunrise:06:20 AM
Civil Sunset: 7:34 PM
Nautical Sunrise: 05:50 AM
Nautical Sunset: 8:04 PM
Astro Sunrise: 05:20 AM
Astro Sunset: 8:34 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.