Weather for the next 4 days in Ontario, California state, USA

Weather in Ontario for today, Monday, 27 Apr 2026

Sunrise: 06:08
Sunset: 19:34
Moonrise: 16:06
Moonset: 03:56
UV Index: 8
02:0005:0008:0011:0014:0017:0020:0023:00
Overcast Clear Partly Cloudy Partly Cloudy SunnySunnyClear Clear
Temperature55°F52°F57°F66°F68°F64°F61°F59°F
Feels Like55°F52°F57°F66°F68°F64°F61°F59°F
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability0 %0 %0 %0 %0 %0 %0 %0 %
Cloud Cover96 %0 %32 %29 %0 %6 %13 %9 %
Wind Speed6 mph5 mph4 mph8 mph11 mph11 mph11 mph6 mph
Wind DirectionWSWWSWSWSSWSWSWWSWWSW
Wind Gusts7 mph6 mph5 mph9 mph13 mph13 mph12 mph7 mph
Humidity73 %81 %71 %39 %41 %42 %54 %52 %
Dew Point48°F46°F48°F39°F45°F41°F45°F43°F
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Weather in Ontario for tomorrow, Tuesday, 28 Apr 2026

Sunrise: 06:07
Sunset: 19:35
Moonrise: 17:05
Moonset: 04:21
UV Index: 8
02:0005:0008:0011:0014:0017:0020:0023:00
Clear Clear SunnyPartly Cloudy Partly Cloudy SunnyClear Clear
Temperature57°F57°F59°F66°F70°F68°F64°F63°F
Feels Like57°F57°F59°F66°F70°F68°F64°F63°F
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability0 %0 %0 %0 %0 %0 %0 %0 %
Cloud Cover5 %6 %18 %35 %30 %6 %0 %3 %
Wind Speed5 mph1 mph2 mph6 mph9 mph11 mph6 mph4 mph
Wind DirectionSSWSWSSESSWSWSWSWSSW
Wind Gusts6 mph2 mph2 mph7 mph11 mph12 mph7 mph5 mph
Humidity61 %68 %61 %45 %37 %42 %57 %60 %
Dew Point45°F46°F45°F45°F43°F45°F48°F48°F
000102030405060708091011121314151617181920212223

Weather in Ontario for Wednesday, 29 Apr 2026

Sunrise: 06:06
Sunset: 19:36
Moonrise: 18:04
Moonset: 04:46
UV Index: 7
02:0005:0008:0011:0014:0017:0020:0023:00
Clear Clear SunnySunnyPartly Cloudy SunnyClear Clear
Temperature61°F61°F63°F68°F72°F70°F64°F63°F
Feels Like61°F61°F63°F68°F72°F70°F64°F63°F
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability0 %0 %0 %0 %0 %0 %0 %0 %
Cloud Cover7 %12 %9 %15 %50 %6 %0 %4 %
Wind Speed4 mph1 mph2 mph5 mph7 mph8 mph6 mph4 mph
Wind DirectionSSSEWSWSSWWSWSWSSWSSE
Wind Gusts5 mph1 mph2 mph6 mph8 mph9 mph7 mph5 mph
Humidity63 %65 %57 %42 %35 %41 %59 %61 %
Dew Point48°F48°F46°F45°F43°F45°F50°F50°F
000102030405060708091011121314151617181920212223

Weather in Ontario for Thursday, 30 Apr 2026

Sunrise: 06:05
Sunset: 19:37
Moonrise: 19:04
Moonset: 05:13
UV Index: 7
02:0005:0008:0011:0014:0017:0020:0023:00
Partly Cloudy Cloudy Cloudy SunnyPartly Cloudy SunnyClear Clear
Temperature61°F61°F63°F68°F70°F70°F64°F63°F
Feels Like61°F61°F63°F68°F70°F70°F64°F63°F
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability0 %0 %0 %0 %0 %0 %0 %0 %
Cloud Cover41 %69 %66 %14 %32 %4 %4 %12 %
Wind Speed5 mph4 mph4 mph9 mph12 mph10 mph9 mph6 mph
Wind DirectionSSWSSESESSESSESSSESE
Wind Gusts6 mph6 mph5 mph11 mph14 mph12 mph10 mph7 mph
Humidity74 %75 %71 %53 %49 %50 %64 %71 %
Dew Point52°F52°F52°F50°F50°F50°F52°F52°F
000102030405060708091011121314151617181920212223

Weather forecast interval

States in U.S.

Counties in California state

Major cities in California state

Cities in San Bernardino county

Short Term Forecast

Long Term Forecast