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Etiwanda, CA Weather Forecast

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Etiwanda, CA Weather Forecast

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Etiwanda CA weather - Clear - 72°F
Clear
72°F
Updated 11:06 pm
Feels Like 74°F
Humidity 78%
Wind WSW 5 mph
Barometer  29.84 in
Dew Point 65°F
Etiwanda CA weather - Clear - 22°C
Clear
22°C
Updated 11:06 pm
Feels Like 23°C
Humidity 78%
Wind WSW 8 km/h
Barometer  101 kPa
Dew Point 18°C
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Etiwanda Weather Forecast

TONIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY
Etiwanda, CA Weather - Tonight Mostly Clear Etiwanda, CA Weather - Monday Mostly Sunny Etiwanda, CA Weather - Monday Night Partly Cloudy Etiwanda, CA Weather - Tuesday Mostly Sunny Etiwanda, CA Weather - Tuesday Night Mostly Clear Etiwanda, CA Weather - Wednesday Mostly Sunny Etiwanda, CA Weather - Wednesday Night Mostly Clear Etiwanda, CA Weather - Thursday Mostly Sunny Etiwanda, CA Weather - Thursday Night Clear Etiwanda, CA Weather - Friday Sunny Etiwanda, CA Weather - Friday Night Clear Etiwanda, CA Weather - Saturday Mostly Sunny
Mostly Clear Mostly Sunny Partly Cloudy Mostly Sunny Mostly Clear Mostly Sunny Mostly Clear Mostly Sunny Clear Sunny Clear Mostly Sunny
Lo: 62°FLo: 17°C Hi: 91°FHi: 33°C
 Lo: 60°FLo: 16°C Hi: 87°FHi: 31°C
 Lo: 58°FLo: 14°C Hi: 86°FHi: 30°C
 Lo: 57°FLo: 14°C Hi: 88°FHi: 31°C
 Lo: 58°FLo: 14°C Hi: 91°FHi: 33°C
 Lo: 60°FLo: 16°C Hi: 91°FHi: 33°C
POP = Probability of Precipitation.
Weather Outlook Updated: 1130 AM PDT Sun Sep 13 2026 Etiwanda, CA Weather - WeatherWorld.com

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Etiwanda Forecast Discussion

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Issued: 1041 PM PDT Sun Sep 13 2026

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

...UPDATED AVIATION DISCUSSION...

Mid level water vapor satellite places an upper level low over Oregon and Washington, poised to continue to move across the northern portion of CONUS. This low brought an end to the abnormally hot weather SoCal had experienced the past week, and allowed for the marine layer to redevelop and thicken this morning. This system...