Pomona, CA 91767 Weather

Los Angeles County8:29 AM PDT34.08°N, 117.74°W
Flood Advisory until 8:45 AM Thu

Current conditions

Rain Showers Likely
58°
Rain Showers Likely
Feels like 58°
High 65°·Low 53°
WindS 5 mph
Humidity100%
Dew point58°
Cloud cover78%
UV index0 Low
Sunrise7:02 AM
Sunset6:10 PM

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

Forecast

10-day

  • Today

    Rain showers likely before 11am, then showers and thunderstorms. Mostly cloudy, with a high near 65. Southwest wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.

  • Tonight

    A chance of rain showers before 11pm. Mostly cloudy, with a low around 53. Southeast wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

  • Friday

    Mostly sunny, with a high near 70. South southwest wind 0 to 5 mph.

National Weather Service forecast updated 9 hrs ago.

Hourly

Hourly forecast
  1. Now Rain Showers Likely 58°67%
  2. 9 AM Rain Showers Likely 60°67%
  3. 10 AM Rain Showers Likely 61°67%
  4. 11 AM Showers And Thunderstorms 60°91%
  5. 12 PM Showers And Thunderstorms 65°91%
  6. 1 PM Showers And Thunderstorms 62°91%
  7. 2 PM Showers And Thunderstorms 63°91%
  8. 3 PM Showers And Thunderstorms 63°91%
  9. 4 PM Showers And Thunderstorms 62°91%
  10. 5 PM Chance Rain Showers 62°28%
  11. 6 PM Chance Rain Showers 58°28%
  12. 7 PM Chance Rain Showers 58°28%
  13. 8 PM Chance Rain Showers 55°28%
  14. 9 PM Chance Rain Showers 53°28%
  15. 10 PM Chance Rain Showers 53°28%
  16. 11 PM Mostly Cloudy 53°
  17. Fri12 AM Mostly Cloudy 55°
  18. 1 AM Mostly Cloudy 55°
  19. 2 AM Mostly Cloudy 55°
  20. 3 AM Mostly Cloudy 53°
  21. 4 AM Mostly Cloudy 53°
  22. 5 AM Mostly Cloudy 53°
  23. 6 AM Partly Sunny 53°
  24. 7 AM Partly Sunny 55°

Daily forecast

Details
  1. TodayOct 22 Showers And Thunderstorms Showers And Thunderstorms91%53°65°
  2. FriOct 23 Mostly Sunny Mostly Sunny10%53°70°
  3. SatOct 24 Sunny Sunny56°75°
  4. SunOct 25 Sunny Sunny57°78°
  5. MonOct 26 Sunny Sunny58°79°
  6. TueOct 27 Sunny Sunny58°79°
  7. WedOct 28 Mostly Sunny Mostly Sunny57°78°
  8. ThuOct 29 Cloudy Cloudy58°76°
  9. FriOct 30 Sunny Sunny58°75°

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

Radar

Full map
Open the National Weather Service radar (the map here needs JavaScript).

Weather news near Pomona

More weather news

Air quality

Forecast

  • ThuGood (38)

Pomona Walnut Vly, CA reporting area. Data from AirNow (EPA and its state, local and tribal partners); preliminary and subject to change.

Sun & moon

Sunrise 7:02 AM
Sunset 6:10 PM
Daylight 11 h 7 min (−1 min 59 s tomorrow)
Waxing Gibbous · 86% lit
Moonrise 4:05 PM Moonset 3:24 AM
Full moon Oct 26 New moon Nov 9

Almanac

Monthly
Normal high / low81° / 54°
Record high103° (1917)
Record low34° (1949)
Wettest0.73 in (1941)
Yesterday79° / 60°, 0.37 in
Month to date1.30 in (normal 0.19 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 LOX, issued 15 hrs ago

Synopsis

21/227 AM.

Widespread rain will develop later today and continue into Thursday with a chance of thunderstorms. A weak Santa Ana will develop in the storm's wake by the weekend for dry and warmer conditions.

Long Term (sun-wed)

21/205 PM.

A low grade Santa Ana event will continue into next week continuing the dry and warmer pattern. Onshore flow is expected to return around mid week with temperatures returning to normal levels. There are some model solutions indicating a return of wet weather around Halloween.

Aviation

22/0001Z.

At 23Z at KLAX, there was no marine layer nor an inversion.

Low to moderate confidence in 00Z TAF package. Rain will turn to showers across the region this evening and continue through Thursday. There is a 30%-50% chance of MVFR CIGs at times with the rain.

There is a 10-20% chance of TSRA through the period with the chances spreading south and east this evening.

KLAX...Moderate confidence in 00Z TAF. There is a 50% chance that CIGs remain at VFR levels through the period with a 30%-50% chance of MVFR cigs at times. There is a 10%-20% chance of TSRA for much of the fcst period. There is 30% chance of an easterly wind component of 7-10 knots tonight.

KBUR...Low to moderate confidence in 00Z TAF. IFR cigs at fcst time should improve quickly. Then there is a 50% chance that CIGs remain at VFR levels through much the period with a 30%-50% chance of MVFR cigs at times. There is a 10%-20% chance of TSRA for much of the fcst period.

Marine

21/123 PM.

For the Outer Waters, high confidence in current forecast. Tonight through Thursday night, winds and seas are expected to remain below Small Craft Advisory (SCA) levels. On Friday, northwest winds will increase to SCA levels. For Saturday through Monday, winds and seas are expected to remain below SCA levels.

For the Inner Waters north of Point Sal, moderate to high confidence in current forecast. There is a 30-40% chance of SCA level winds Friday afternoon and evening. Otherwise, high confidence in winds and seas remaining below SCA levels through Monday.

For the Inner Waters south of Point Conception, moderate to high confidence in current forecast. Through this evening, there is a 60-80% chance of SCA level southeasterly winds across all the southern Inner Waters. For Thursday through Monday, high confidence in winds and seas remaining below SCA levels for most areas. The only exception will be the western half of the Santa Barbara Channel with a 50-70% chance of SCA level winds late Friday afternoon and evening.

Through Thursday, showers and isolated thunderstorms will impact all of the coastal waters. Any thunderstorms that develop will be capable of producing gusty/erratic winds, locally rough seas and even waterspouts.

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.