Main Beach Park, CA Weather Forecast

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Main Beach Park, CA Weather Forecast

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Main Beach Park CA weather  - Mostly Cloudy - 70°F
Mostly Cloudy
70°F
Updated 5:32 am
Feels Like 65°F
Humidity 93%
Wind N 0 mph
Barometer  29.94 in
Dew Point 68°F
Main Beach Park CA weather  - Mostly Cloudy - 21°C
Mostly Cloudy
21°C
Updated 5:32 am
Feels Like 18°C
Humidity 93%
Wind N 0 km/h
Barometer  101.3 kPa
Dew Point 20°C

Main Beach Park Weather Forecast

TODAY TONIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT
Main Beach Park, CA Weather - Today Partly Cloudy Main Beach Park, CA Weather - Tonight Patchy Fog Main Beach Park, CA Weather - Saturday Partly Cloudy Main Beach Park, CA Weather - Saturday Night Mostly Clear Main Beach Park, CA Weather - Sunday Patchy Fog Main Beach Park, CA Weather - Sunday Night Mostly Clear Main Beach Park, CA Weather - Monday Patchy Fog Main Beach Park, CA Weather - Monday Night Mostly Clear Main Beach Park, CA Weather - Tuesday Partly Cloudy Main Beach Park, CA Weather - Tuesday Night Mostly Clear Main Beach Park, CA Weather - Wednesday Partly Cloudy Main Beach Park, CA Weather - Wednesday Night Partly Cloudy
Partly Cloudy Patchy Fog Partly Cloudy Mostly Clear Patchy Fog Mostly Clear Patchy Fog Mostly Clear Partly Cloudy Mostly Clear Partly Cloudy Partly Cloudy
Hi: 79°FHi: 26°C
Lo: 68°FLo: 20°C Hi: 80°FHi: 27°C
Lo: 69°FLo: 21°C Hi: 80°FHi: 27°C
Lo: 70°FLo: 21°C Hi: 81°FHi: 27°C
Lo: 70°FLo: 21°C Hi: 83°FHi: 28°C
Lo: 71°FLo: 22°C Hi: 83°FHi: 28°C
Lo: 70°FLo: 21°C
POP = Probability of Precipitation.
Weather Outlook Updated: 1207 AM PDT Fri Aug 21 2026 Main Beach Park, CA Weather - WeatherWorld.com

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Main Beach Park Forecast Discussion

Issued: 232 AM PDT Fri Aug 21 2026

Discussion

...FOR EXTREME SOUTHWESTERN CALIFORNIA INCLUDING ORANGE... SAN DIEGO...WESTERN RIVERSIDE AND SOUTHWESTERN SAN BERNARDINO COUNTIES...

...UPDATED AVIATION DISCUSSION...

.SHORT TERM (Today through Sunday)... A Mesoscale Convective Vortex that was initiated by thunderstorms over Arizona last night is now tracking toward the northwest and north in the southerly flow between the low pressure system off the West Coast and high pressure over the Rockies. Showers have developed over portions of w...