Weather for the next 8 days in Ontario, California state, USA

Weather in Ontario for today, Tuesday, 21 Apr 2026

Sunrise: 06:14
Sunset: 19:30
Moonrise: 09:28
Moonset: 19:00
UV Index: 9		02:0005:0008:0011:0014:0017:0020:0023:00
Clear Clear SunnySunnyPatchy rain nearbyLight drizzlePatchy rain nearbyPatchy rain nearby
Temperature61°F59°F63°F68°F66°F63°F61°F59°F
Feels Like61°F61°F63°F68°F66°F63°F61°F59°F
Precipitation0 mm0 mm0 mm0 mm0 mm0.7 mm0 mm0 mm
Probability0 %0 %0 %0 %67 %100 %79 %89 %
Cloud Cover0 %3 %7 %23 %87 %91 %77 %86 %
Wind Speed4 mph2 mph4 mph10 mph11 mph9 mph10 mph7 mph
Wind DirectionSWSSESSWSWWSWW
Wind Gusts5 mph2 mph5 mph12 mph13 mph11 mph12 mph10 mph
Humidity53 %57 %53 %36 %50 %77 %68 %69 %
Dew Point43°F45°F45°F41°F46°F55°F50°F48°F
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Weather in Ontario for tomorrow, Wednesday, 22 Apr 2026

Sunrise: 06:13
Sunset: 19:30
Moonrise: 10:37
Moonset: 00:53
UV Index: 8		02:0005:0008:0011:0014:0017:0020:0023:00
Clear Clear SunnyOvercast Partly Cloudy SunnyClear Clear
Temperature57°F55°F57°F63°F66°F66°F63°F61°F
Feels Like55°F54°F57°F63°F66°F66°F63°F61°F
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability0 %0 %0 %0 %0 %0 %0 %0 %
Cloud Cover0 %0 %7 %100 %33 %5 %5 %3 %
Wind Speed7 mph6 mph2 mph6 mph9 mph10 mph9 mph3 mph
Wind DirectionWWNWWSWSSWSWWSWS
Wind Gusts9 mph7 mph2 mph7 mph11 mph12 mph11 mph4 mph
Humidity69 %67 %59 %43 %35 %38 %51 %57 %
Dew Point46°F45°F43°F39°F39°F41°F45°F45°F
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Weather in Ontario for Thursday, 23 Apr 2026

Sunrise: 06:12
Sunset: 19:31
Moonrise: 11:48
Moonset: 01:44
UV Index: 9		02:0005:0008:0011:0014:0017:0020:0023:00
Clear Clear SunnySunnySunnyCloudy Clear Clear
Temperature59°F59°F61°F68°F72°F68°F64°F63°F
Feels Like59°F59°F61°F68°F72°F68°F64°F63°F
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability0 %0 %0 %0 %0 %0 %0 %0 %
Cloud Cover3 %0 %0 %0 %11 %77 %10 %8 %
Wind Speed5 mph3 mph3 mph2 mph14 mph11 mph6 mph5 mph
Wind DirectionESEESESSESSWWSWSWSSE
Wind Gusts6 mph4 mph3 mph2 mph16 mph12 mph7 mph6 mph
Humidity59 %65 %62 %40 %36 %45 %48 %52 %
Dew Point45°F46°F46°F43°F45°F46°F45°F46°F
000102030405060708091011121314151617181920212223

Weather in Ontario for Friday, 24 Apr 2026

Sunrise: 06:11
Sunset: 19:32
Moonrise: 12:57
Moonset: 02:25
UV Index: 0		02:0005:0008:0011:0014:0017:0020:0023:00
Partly Cloudy Overcast Partly Cloudy Cloudy SunnySunnyClear Partly Cloudy
Temperature61°F59°F61°F68°F72°F70°F66°F63°F
Feels Like61°F59°F61°F68°F72°F70°F66°F63°F
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability0 %0 %0 %0 %0 %0 %0 %0 %
Cloud Cover26 %100 %40 %73 %23 %20 %12 %49 %
Wind Speed7 mph8 mph8 mph9 mph12 mph9 mph6 mph6 mph
Wind DirectionSSEESESESSESSSESSSE
Wind Gusts9 mph11 mph9 mph11 mph14 mph10 mph7 mph6 mph
Humidity66 %70 %66 %50 %44 %48 %63 %69 %
Dew Point50°F50°F50°F48°F48°F50°F52°F54°F
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Weather in Ontario for Saturday, 25 Apr 2026

Sunrise: 06:10
Sunset: 19:33
Moonrise: 14:03
Moonset: 03:00
UV Index: 4		02:0005:0008:0011:0014:0017:0020:0023:00
Overcast Patchy rain nearbyPatchy rain nearbyPatchy rain nearbySunnySunnyCloudy Patchy rain nearby
Temperature63°F61°F63°F64°F66°F64°F61°F61°F
Feels Like63°F61°F63°F64°F66°F64°F61°F61°F
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability0 %62 %75 %61 %0 %0 %0 %83 %
Cloud Cover95 %93 %94 %83 %6 %20 %87 %79 %
Wind Speed5 mph4 mph6 mph6 mph10 mph11 mph7 mph6 mph
Wind DirectionSSESSWSSSWSWSWSSW
Wind Gusts6 mph5 mph7 mph6 mph11 mph13 mph7 mph7 mph
Humidity71 %72 %71 %63 %53 %57 %70 %69 %
Dew Point52°F52°F52°F52°F50°F50°F50°F50°F
000102030405060708091011121314151617181920212223

Weather in Ontario for Sunday, 26 Apr 2026

Sunrise: 06:09
Sunset: 19:33
Moonrise: 15:06
Moonset: 03:30
UV Index: 4		02:0005:0008:0011:0014:0017:0020:0023:00
Patchy rain nearbyPatchy rain nearbyPatchy rain nearbyPatchy rain nearbyPatchy rain nearbyPartly Cloudy Partly Cloudy Patchy rain nearby
Temperature59°F59°F59°F61°F63°F63°F61°F59°F
Feels Like59°F57°F57°F61°F63°F63°F61°F59°F
Precipitation0 mm0 mm0.1 mm0 mm0 mm0 mm0 mm0 mm
Probability79 %81 %100 %79 %74 %0 %0 %84 %
Cloud Cover74 %76 %73 %84 %74 %47 %37 %53 %
Wind Speed6 mph6 mph6 mph6 mph9 mph9 mph9 mph6 mph
Wind DirectionSSWSWSSWSSWSWSWWSWWSW
Wind Gusts7 mph7 mph6 mph7 mph11 mph11 mph10 mph7 mph
Humidity70 %73 %69 %63 %50 %47 %56 %59 %
Dew Point50°F50°F48°F46°F45°F43°F45°F45°F
000102030405060708091011121314151617181920212223

Weather in Ontario for Monday, 27 Apr 2026

Sunrise: 06:08
Sunset: 19:34
Moonrise: 16:06
Moonset: 03:56
UV Index: 5		02:0005:0008:0011:0014:0017:0020:0023:00
Patchy rain nearbyPartly Cloudy Partly Cloudy Cloudy Partly Cloudy Partly Cloudy Clear Partly Cloudy
Temperature59°F57°F59°F63°F66°F64°F61°F59°F
Feels Like59°F59°F61°F63°F66°F64°F61°F59°F
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability60 %0 %0 %0 %0 %0 %0 %0 %
Cloud Cover78 %62 %53 %67 %54 %50 %12 %29 %
Wind Speed4 mph2 mph2 mph6 mph10 mph12 mph8 mph5 mph
Wind DirectionWSWWSWSWWSWSWWSWWSWWSW
Wind Gusts4 mph2 mph2 mph7 mph11 mph14 mph9 mph6 mph
Humidity59 %60 %55 %46 %42 %48 %61 %68 %
Dew Point45°F45°F43°F43°F43°F45°F48°F48°F
000102030405060708091011121314151617181920212223

Weather in Ontario for Tuesday, 28 Apr 2026

Sunrise: 06:07
Sunset: 19:35
Moonrise: 17:05
Moonset: 04:21
UV Index: 5		02:0005:0008:0011:0014:0017:0020:0023:00
Clear Partly Cloudy Partly Cloudy Partly Cloudy SunnySunnyClear Clear
Temperature59°F57°F61°F66°F70°F70°F64°F63°F
Feels Like59°F59°F61°F66°F70°F70°F64°F63°F
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability0 %0 %0 %0 %0 %0 %0 %0 %
Cloud Cover15 %31 %52 %31 %0 %4 %3 %7 %
Wind Speed4 mph2 mph5 mph7 mph10 mph10 mph7 mph4 mph
Wind DirectionSWSSESESSSWSWSSW
Wind Gusts4 mph2 mph6 mph8 mph12 mph11 mph8 mph5 mph
Humidity73 %76 %70 %55 %45 %49 %64 %72 %
Dew Point50°F50°F50°F50°F50°F50°F52°F54°F
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