Halcyon, California Weather
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Weather Forecast for Halcyon, California : San Luis Obispo County
Issued: 6:00 am PDT May 4, 2025 Latitude: 35.1033092 Longitude: -120.5957255 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Thursday Friday Saturday
Mostly Sunny on Today Mostly Clear on Tonight Mostly Sunny on Monday Morning Fog on Tuesday Morning Fog on Wednesday Morning Fog on Thursday Patchy Fog on Friday Patchy Fog on Saturday
High: 62°F Low: 50°F High: 63°F High: 66°F High: 67°F High: 68°F High: 70°F High: 74°F
Low: 51°F Low: 52°F Low: 51°F Low: 53°F Low: 54°F  
Mostly Sunny Mostly Clear Mostly Sunny Morning Fog Morning Fog Morning Fog Patchy Fog Patchy Fog
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Current Conditions at
SAN LUIS OBISPO - (KSBP)
52°
Mostly Cloudy
as of 7:56 AM PDST
Rel. Humidity: 71%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 29.85 in.
Flight Rule: MVFR
Wind Data
9 MPH
340° North
Cloud Level(s): Broken at 2800ft
Current Conditions at
SANTA MARIA - (KSMX)
52°
Mostly Cloudy
as of 7:51 AM PDST
Rel. Humidity: 76%
Dew Point: 45°F
Visibility: 7 Miles
Pressure: 29.84 in.
Flight Rule: MVFR
Wind Data
3 MPH
260° West
Cloud Level(s): Broken at 2500ft
Current Conditions at
VANDENBERG AFB - (KVBG)
52°
Mostly Cloudy
as of 8:05 AM PDST
Rel. Humidity: 76%
Dew Point: 45°F
Visibility: 8 Miles
Pressure: 29.85 in.
Flight Rule: MVFR
Wind Data
16 MPH
350° North
Cloud Level(s): Broken at 1400ft, Broken at 2200ft
Mostly Sunny on Today Today... Mostly sunny, with a high near 62. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 25 mph.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 50. West northwest wind 10 to 15 mph becoming light and variable in the evening.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 63. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Patchy Fog on Monday Night Monday Night... Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 51. Southwest 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 66. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.
Patchy Fog on Tuesday Night Tuesday Night... Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 52.
Morning Fog on Wednesday Wednesday... Patchy fog before 11am. Otherwise, mostly sunny, with a high near 67.
Patchy Fog on Wednesday Night Wednesday Night... Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 51.
Morning Fog on Thursday Thursday... Patchy fog before 11am. Otherwise, partly sunny, with a high near 68.
Patchy Fog on Thursday Night Thursday Night... Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 53.
Patchy Fog on Friday Friday... Patchy fog. Otherwise, mostly sunny, with a high near 70.
Patchy Fog on Friday Night Friday Night... Patchy fog. Otherwise, mostly cloudy, with a low around 54.
Patchy Fog on Saturday Saturday... Patchy fog. Otherwise, mostly sunny, with a high near 74.
Sun Almanac for Halcyon, California
Sunrise: 06:08 AM
Sunset: 7:51 PM
Civil Sunrise:05:40 AM
Civil Sunset: 8:18 PM
Nautical Sunrise: 05:07 AM
Nautical Sunset: 8:51 PM
Astro Sunrise: 04:32 AM
Astro Sunset: 9:26 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.