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Rainbow, CA Weather Forecast

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Rainbow, CA Weather Forecast

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Rainbow CA weather - Clear - 64°F
Clear
64°F
Updated 7:52 am
Feels Like 57°F
Humidity 59%
Wind N 0 mph
Barometer  29.95 in
Dew Point 50°F
Rainbow CA weather - Clear - 18°C
Clear
18°C
Updated 7:52 am
Feels Like 14°C
Humidity 59%
Wind N 0 km/h
Barometer  101.4 kPa
Dew Point 10°C
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Rainbow Weather Forecast

TODAY TONIGHT SUNDAY SUNDAY NIGHT LABOR DAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT
Rainbow, CA Weather - Today Chance Of Showers Rainbow, CA Weather - Tonight Chance Of Showers Rainbow, CA Weather - Sunday Chance Of Showers Rainbow, CA Weather - Sunday Night Partly Cloudy Rainbow, CA Weather - Labor Day Partly Cloudy Rainbow, CA Weather - Monday Night Partly Cloudy Rainbow, CA Weather - Tuesday Mostly Sunny Rainbow, CA Weather - Tuesday Night Mostly Clear Rainbow, CA Weather - Wednesday Partly Cloudy Rainbow, CA Weather - Wednesday Night Partly Cloudy Rainbow, CA Weather - Thursday Chance Of Showers Rainbow, CA Weather - Thursday Night Mostly Clear
Chance of Showers Chance of Showers Chance of Showers Partly Cloudy Partly Cloudy Partly Cloudy Mostly Sunny Mostly Clear Partly Cloudy Partly Cloudy Chance of Showers Mostly Clear
Hi: 89°FHi: 32°C
 Lo: 69°FLo: 21°C Hi: 89°FHi: 32°C
 Lo: 69°FLo: 21°C Hi: 91°FHi: 33°C
 Lo: 68°FLo: 20°C Hi: 92°FHi: 33°C
 Lo: 69°FLo: 21°C Hi: 93°FHi: 34°C
 Lo: 69°FLo: 21°C Hi: 91°FHi: 33°C
 Lo: 67°FLo: 19°C
POP: 20% POP: 20% POP: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 1214 AM PDT Sat Sep 05 2026 Rainbow, CA Weather - WeatherWorld.com

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Issued: 458 AM PDT Sat Sep 5 2026

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

...UPDATED AVIATION DISCUSSION...

Today through tomorrow night...

Latest GOES night fog reveals that there is very little in the way of any marine layer present over the inner waters, with mostly just patchy areas of low clouds along portions of the coastal areas of San Diego County. There are also some passing mid to high level clouds funneling up from the ...