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Current Conditions and
Forecast from NWS/IWIN

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NowCast ZoneCast Warnings/Advisories Hourly Track Special Radar
Ontario, California (91764)  Lat: 34.06N, Lon: 117.65W
Wx Zone: CAZ048
Current Conditions
Updated:
Sun & Moon Information:
Temp: N/A
Humidity: N/A
Wind Speed: N/A
Barometer: N/A
Dewpoint: N/A
Heat Index: N/A
Wind Chill: N/A
Civil Twilight: 5:30 AM PDT Moon Phase:
Waning Crescent Moon
Waning Crescent Moon
Sunrise: 5:57 AM PDT
Sunset: 7:35 PM PDT
Civil Twilight: 8:02 PM PDT
Forecast for Ontario, California:
Dated: 239 AM PDT SAT MAY 04 2024    Expires: 215 PM PDT WED DEC 04 2024
NOTE: The Forecast Data has Expired
7 Day View   
TODAYTONIGHTSUNDAYSUNDAY
NIGHT
MONDAY
Patchy FogChance of ShowersChance of ShowersPartly CloudyMostly Sunny
Patchy
Fog
Chance
Of
Showers
Chance
Of
Showers
Partly
Cloudy
Mostly
Sunny
Hi: 71°F
Lo: 46°F Hi: 66°F
Lo: 43°F Hi: 74°F
Pop: 50% Pop: 20%
ZoneCast:
Dated: 239 AM PDT SAT MAY 04 2024    Expires: 215 PM PDT WED DEC 04 2024
NOTE: The Forecast Data has Expired
Includes the Counties: San Bernardino And Riverside County Valleys, The Inland Empire, Including The Cities Of Riverside, San Bernardino, Ontario, Moreno Valley, Fontana, Rancho Cucamonga, And Corona
Today...Cloudy with patchy fog and drizzle this morning, then partly cloudy this afternoon. Highs 69 to 73. Areas of winds west to 10 mph...Becoming southwest 10 to 20 mph with gusts to 30 mph this afternoon.
Tonight...Partly cloudy in the evening, then cloudy with a chance of showers overnight. Colder. Lows 41 to 51. Areas of winds southwest 10 to 20 mph. Gusts to 30 mph...Becoming 25 mph overnight. Chance of measurable precipitation 50 percent.
Sunday...Mostly cloudy with a slight chance of showers in the morning, then partly cloudy in the afternoon. Highs 63 to 69. Areas of winds west 10 to 15 mph. Gusts to 25 mph...Becoming 30 mph in the afternoon. Chance of measurable precipitation 20 percent.
Sunday Night...Partly cloudy. Lows 39 to 47. Areas of winds southwest 10 to 15 mph with gusts to 25 mph becoming south overnight.
Monday...Mostly sunny. Highs 72 to 76. Light winds becoming west 10 to 15 mph with gusts to 25 mph in the afternoon.
Monday Night...Mostly clear. Lows 44 to 51.
Tuesday...Mostly sunny. Highs 73 to 78.
Tuesday Night...Mostly clear. Lows 46 to 52.
Wednesday...Mostly sunny. Highs 77 to 81.
Wednesday Night...Mostly clear. Lows 48 to 54.
Thursday...Mostly sunny. Highs 78 to 82.
Thursday Night...Mostly clear. Lows 50 to 55.
Friday...Mostly sunny. Highs 81 to 85.

US Forecasts are Public Domain and derived from the
National Weather Service - (IWIN) and the National Oceanic Atmospheric Administration (NOAA)
Canadian forecasts are obtained from and are copyright of Environment Canada.

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