Ontario, CA 91758 Weather

San Bernardino County9:34 AM PDT34.06°N, 117.65°W

Current conditions

Mostly Sunny
57°
Mostly Sunny
Feels like 57°
High 69°·Low 54°
WindE 5 mph
Humidity100%
Dew point57°
Cloud cover46%
UV index1 Low
Sunrise7:03 AM
Sunset6:08 PM

Forecast for this hour (no station report in the last two hours)

Forecast

10-day

  • Friday

    A slight chance of rain showers after 5pm. Mostly sunny, with a high near 69. Northeast wind 0 to 5 mph. Chance of precipitation is 20%.

  • Friday Night

    A slight chance of rain showers before 11pm. Mostly clear, with a low around 54. Northwest wind 0 to 5 mph. Chance of precipitation is 20%.

  • Saturday

    Sunny, with a high near 76. West wind 0 to 5 mph.

National Weather Service forecast updated 12 hrs ago.

Hourly

Hourly forecast
  1. Now Mostly Sunny 57°
  2. 10 AM Mostly Sunny 58°
  3. 11 AM Mostly Sunny 61°
  4. 12 PM Mostly Sunny 63°
  5. 1 PM Mostly Sunny 64°
  6. 2 PM Mostly Sunny 66°
  7. 3 PM Mostly Sunny 68°
  8. 4 PM Mostly Sunny 68°
  9. 5 PM Slight Chance Rain Showers 67°16%
  10. 6 PM Slight Chance Rain Showers 65°16%
  11. 7 PM Slight Chance Rain Showers 63°16%
  12. 8 PM Slight Chance Rain Showers 62°16%
  13. 9 PM Slight Chance Rain Showers 60°16%
  14. 10 PM Slight Chance Rain Showers 59°16%
  15. 11 PM Mostly Clear 58°
  16. Sat12 AM Mostly Clear 58°
  17. 1 AM Mostly Clear 56°
  18. 2 AM Mostly Clear 56°
  19. 3 AM Mostly Clear 55°
  20. 4 AM Mostly Clear 55°
  21. 5 AM Mostly Clear 55°
  22. 6 AM Sunny 55°
  23. 7 AM Sunny 54°
  24. 8 AM Sunny 56°

10-day forecast

Details
  1. TonightOct 22 Mostly Cloudy Mostly Cloudy14%54°
  2. TodayOct 23 Mostly Sunny then Slight Chance Rain Showers Mostly Sunny then Slight Chance Rain Showers16%54°69°
  3. SatOct 24 Sunny Sunny56°76°
  4. SunOct 25 Sunny Sunny58°79°
  5. MonOct 26 Sunny Sunny57°80°
  6. TueOct 27 Sunny Sunny56°78°
  7. WedOct 28 Mostly Sunny Mostly Sunny56°76°
  8. ThuOct 29 Partly Sunny Partly Sunny72°
  9. FriOct 30 Cloudy Cloudy59°73°
  10. SatOct 31 Cloudy Cloudy59°71°

Days after the National Weather Service's seven are MET Norway's outlook, a computer model with no forecaster's review.

Radar

Full map
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Air quality

Forecast

  • FriGood (44)

NW San Bernardino, CA reporting area. Data from AirNow (EPA and its state, local and tribal partners); preliminary and subject to change.

Sun & moon

Sunrise 7:03 AM
Sunset 6:08 PM
Daylight 11 h 5 min (−1 min 58 s tomorrow)
Waxing Gibbous · 92% lit
Moonrise 4:32 PM Moonset 4:24 AM
Full moon Oct 26 New moon Nov 9

Almanac

Monthly
Normal high / low81° / 54°
Record high102° (2017)
Record low31° (1906)
Wettest1.03 in (1987)
Month to date1.30 in (normal 0.21 in)

Riverside Area, records since 1893. Normals 1991–2020. Data from NOAA's Regional Climate Centers (ACIS).

Nearby

Forecasters' discussion

From the National Weather Service office in SGX, issued 5 hrs ago

Synopsis

Scattered mostly light showers will continue through this morning, decrease this afternoon, and end from the northwest tonight. Then dry and warmer for the weekend through Monday with high temperatures warming to around average. Then gradually cooler for next Tuesday through Thursday.

Aviation

231130Z...SCT -SHRA will continue mainly in San Diego County this morning. Cloud bases generally above 3000 feet MSL, except briefly down to 2500 feet and vis 5-6SM in SHRA. Partial obscuration of mountains will continue this morning. -SHRA will gradually taper off from north to south this afternoon, but at the same time increase in mountains. Clearing all areas from north to south after 03Z.

Marine

Isolated northwest wind gusts will occasionally exceed 20 knots today in the outer waters. Otherwise, no hazardous marine conditions are expected through Tuesday.

Beaches

Astronomical high tides will create minor to moderate coastal flooding starting Saturday. Tides are 1.4-1.6 feet above predictions. Morning high tides could reach 7 feet Saturday morning and are likely to exceed 7.5 feet by Monday morning. Locally significant impacts expected from Monday to Wednesday.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Conservative index and reflects what the press published. Terms of use.