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River Botton Reservoir, CA Weather Forecast

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River Botton Reservoir, CA Weather Forecast

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River Botton Reservoir CA weather - Clear - 69°F
Clear
69°F
Updated 2:08 am
Feels Like 71°F
Humidity 92%
Wind N 0 mph
Barometer  29.95 in
Dew Point 67°F
River Botton Reservoir CA weather - Clear - 21°C
Clear
21°C
Updated 2:08 am
Feels Like 22°C
Humidity 92%
Wind N 0 km/h
Barometer  101.4 kPa
Dew Point 19°C
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River Botton Reservoir Weather Forecast

TODAY TONIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT
River Botton Reservoir, CA Weather - Today Partly Cloudy River Botton Reservoir, CA Weather - Tonight Patchy Fog River Botton Reservoir, CA Weather - Saturday Patchy Fog River Botton Reservoir, CA Weather - Saturday Night Partly Cloudy River Botton Reservoir, CA Weather - Sunday Patchy Fog River Botton Reservoir, CA Weather - Sunday Night Patchy Fog River Botton Reservoir, CA Weather - Monday Patchy Fog River Botton Reservoir, CA Weather - Monday Night Mostly Clear River Botton Reservoir, CA Weather - Tuesday Partly Cloudy River Botton Reservoir, CA Weather - Tuesday Night Mostly Clear River Botton Reservoir, CA Weather - Wednesday Partly Cloudy River Botton Reservoir, CA Weather - Wednesday Night Partly Cloudy
Partly Cloudy Patchy Fog Patchy Fog Partly Cloudy Patchy Fog Patchy Fog Patchy Fog Mostly Clear Partly Cloudy Mostly Clear Partly Cloudy Partly Cloudy
Hi: 86°FHi: 30°C
 Lo: 68°FLo: 20°C Hi: 87°FHi: 31°C
 Lo: 68°FLo: 20°C Hi: 88°FHi: 31°C
 Lo: 69°FLo: 21°C Hi: 88°FHi: 31°C
 Lo: 70°FLo: 21°C Hi: 91°FHi: 33°C
 Lo: 71°FLo: 22°C Hi: 91°FHi: 33°C
 Lo: 71°FLo: 22°C
POP = Probability of Precipitation.
Weather Outlook Updated: 1207 AM PDT Fri Aug 21 2026 River Botton Reservoir, CA Weather - WeatherWorld.com

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River Botton Reservoir Forecast Discussion

Issued: 131 AM PDT Fri Aug 21 2026

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

.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 western Riverside County and will ...