National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

CLAREMONT (CMOC1)

Lat: 34.1368°NLon: 117.70757°WElev: 1645.0ft.

NA

55°F

13°C

Humidity 90%
Wind Speed NE 2 MPH
Barometer NA
Dewpoint 52°F (11°C)
Visibility NA
Last update 01 Jan 04:55 AM PST
Extended Forecast for

Pomona CA

Flood Watch January 1, 05:25am until January 1, 10:00pm
Flood Advisory until January 1, 08:45am
Click here for hazard details and duration
Flood Watch
Flood Advisory
  •  
    Flood Watch January 1, 05:25am until January 1, 10:00pm
    Flood Advisory until January 1, 08:45am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 55 °F

    Rain

  • New Year's Day

    New Year's Day: Rain and possibly a thunderstorm. High near 63. East southeast wind 5 to 10 mph becoming west southwest in the afternoon. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    High: 63 °F

    Rain then
    Rain Likely

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 50. Southwest wind around 5 mph becoming calm in the evening.

    Low: 50 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 65. East wind around 5 mph becoming south southwest in the afternoon.

    High: 65 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 53. East wind around 5 mph.

    Low: 53 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Saturday

    Saturday: A 50 percent chance of rain, mainly after 10am. Cloudy, with a high near 62.

    High: 62 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 53.

    Low: 53 °F

    Chance Rain

  • Sunday

    Sunday: Rain likely, mainly after 10am. Mostly cloudy, with a high near 61.

    High: 61 °F

    Rain Likely

Detailed Forecast

Overnight
Rain and possibly a thunderstorm. Low around 55. East wind around 5 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
New Year's Day
Rain and possibly a thunderstorm. High near 63. East southeast wind 5 to 10 mph becoming west southwest in the afternoon. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Thursday Night
Mostly cloudy, with a low around 50. Southwest wind around 5 mph becoming calm in the evening.
Friday
Partly sunny, with a high near 65. East wind around 5 mph becoming south southwest in the afternoon.
Friday Night
A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 53. East wind around 5 mph.
Saturday
A 50 percent chance of rain, mainly after 10am. Cloudy, with a high near 62.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 53.
Sunday
Rain likely, mainly after 10am. Mostly cloudy, with a high near 61.
Sunday Night
Rain likely. Mostly cloudy, with a low around 51.
Monday
A chance of rain. Mostly cloudy, with a high near 62.
Monday Night
A chance of rain. Mostly cloudy, with a low around 49.
Tuesday
A chance of rain. Mostly cloudy, with a high near 60.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 45.
Wednesday
A chance of rain. Partly sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Pomona CA
 34.06°N 117.75°W (Elev. 869 ft)
Last Update:
2:32 am PST Jan 1, 2026
Forecast Valid:
5am PST Jan 1, 2026-6pm PST Jan 7, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation