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City snapshotLive data for Ontario, CA

Focused Live Outlook

Flood live risk in Ontario, CA

low

Flood and heavy-rain conditions for Ontario, CA over the next 6–24 hours.

Updated just now. Live data typically refreshes every 5–40 minutes.

Active flood alerts

0

Nearby USGS gauges

0

Highest gauge stage

No stage data

Current precip

0.0 mm

Historical baseline

Flood baseline: 41/100 (Moderate).

Ontario, CA

Live weather

Current conditions near Ontario, CA

Updated recently (open-meteo)

Temp

77°

☀️Clear

Feels like

73°

Feels-like temp

Humidity

44%

Relative

Wind

12 mph

10 m avg

Pressure

1011 mb

Sea-level

Rain

0 mm

Clouds 2%

Next few hours

☀️6 PM

78°

0% rain

☀️7 PM

73°

0% rain

☀️8 PM

69°

0% rain

☀️9 PM

66°

0% rain

☀️10 PM

64°

0% rain

☀️11 PM

63°

0% rain

Next few days

☀️Mon

86° / 55°

0% rain

☁️Tue

82° / 56°

0% rain

☁️Wed

77° / 60°

1% rain

Thu

74° / 58°

1% rain

☀️Fri

82° / 60°

6% rain

☀️Sat

87° / 66°

6% rain

Live weather alerts

Active NWS advisories near Ontario, CA

1 alerts

Heat Advisory

Effective local time

Heat Advisory issued May 10 at 11:25AM PDT until May 11 at 8:00PM PDT by NWS San Diego CA

San Bernardino and Riverside County Valleys-The Inland Empire

Source: NWS alerts feed.

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Powered by NOAA, NHC, FEMA, USGS, and NSSL data. Updated every 5–40 minutes in the full product. Demo content only — not for official warning decisions.

Live hazard map

Radar, alerts, systems, SPC, gauges · Ontario, CA
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