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Rainbow, CA Weather Forecast

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Rainbow, CA Weather Forecast

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Rainbow CA weather - Clear - 62°F
Clear
62°F
Updated 9:40 pm
Feels Like 59°F
Humidity 72%
Wind N 0 mph
Barometer  30.01 in
Dew Point 53°F
Rainbow CA weather - Clear - 17°C
Clear
17°C
Updated 9:40 pm
Feels Like 15°C
Humidity 72%
Wind N 0 km/h
Barometer  101.6 kPa
Dew Point 12°C
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Rainbow Weather Forecast

TONIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY
Rainbow, CA Weather - Tonight Mostly Clear Rainbow, CA Weather - Tuesday Mostly Sunny Rainbow, CA Weather - Tuesday Night Patchy Fog Rainbow, CA Weather - Wednesday Partly Cloudy Rainbow, CA Weather - Wednesday Night Patchy Fog Rainbow, CA Weather - Thursday Patchy Fog Rainbow, CA Weather - Thursday Night Chance Of Showers Rainbow, CA Weather - Friday Chance Of Showers Rainbow, CA Weather - Friday Night Chance Of Showers Rainbow, CA Weather - Saturday Chance Of Showers Rainbow, CA Weather - Saturday Night Showers Likely Rainbow, CA Weather - Sunday Showers
Mostly Clear Mostly Sunny Patchy Fog Partly Cloudy Patchy Fog Patchy Fog Chance of Showers Chance of Showers Chance of Showers Chance of Showers Showers Likely Showers
Lo: 54°FLo: 12°C Hi: 77°FHi: 25°C
 Lo: 53°FLo: 12°C Hi: 75°FHi: 24°C
 Lo: 55°FLo: 13°C Hi: 73°FHi: 23°C
 Lo: 56°FLo: 13°C Hi: 70°FHi: 21°C
 Lo: 55°FLo: 13°C Hi: 68°FHi: 20°C
 Lo: 55°FLo: 13°C Hi: 67°FHi: 19°C
POP = Probability of Precipitation.
Weather Outlook Updated: 1224 PM PDT Mon Oct 26 2026 Rainbow, CA Weather - WeatherWorld.com

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Issued: 509 PM PDT Mon Oct 26 2026

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

...UPDATED AVIATION DISCUSSION...

At noon, temperatures were running within a few degrees of what the temperatures were at noon yesterday. Cooling is expected to start to spread inland as onshore flow gradually increases over the next few days. Widespread below average temperatures are expected through much of this week with highs on Saturday and Sunday run...