Pomona, California Weather Forecast
Today in Pomona: mostly sunny with a high near 70°F and a low around 57°F. Rain chance 19%. No day tops a 20% rain chance through Thursday. Warming trend: highs climb from 70°F today to 79°F by Monday.
Forecast updated 1:05 AM PDT, Oct 23
Active Weather Alerts
7-Day Forecast for Pomona
Today 10/23
19%
70°57°
Sat 10/24
75°55°
Sun 10/25
77°57°
Mon 10/26
79°59°
Tue 10/27
78°58°
Wed 10/28
75°57°
Thu 10/29
72°57°
Next 24 Hours
| Now | 5 AM | 6 AM | 7 AM | 8 AM | 9 AM | 10 AM | 11 AM | 12 PM | 1 PM | 2 PM | 3 PM | 4 PM | 5 PM | 6 PM | 7 PM | 8 PM | 9 PM | 10 PM | 11 PM | Sat12 AM | 1 AM | 2 AM | 3 AM | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sky |  |  | | | | | | | | | | |  | | | |  | | | | | | | |
| Temp | 58° | 58° | 58° | 57° | 58° | 59° | 60° | 63° | 65° | 66° | 67° | 69° | 70° | 67° | 66° | 64° | 63° | 61° | 60° | 59° | 58° | 57° | 56° | 56° |
| Rain | 10% | 8% | 3% | 3% | 3% | 1% | 1% | 1% | 1% | 2% | 8% | 16% | 18% | 19% | 15% | 6% | 4% | 2% | 2% | 1% | 1% | 1% | 1% | 1% |
| Wind | E 4 | E 3 | E 3 | E 3 | E 4 | E 3 | ESE 2 | SSE 2 | S 1 | SSW 2 | SW 3 | SW 3 | WSW 0 | WSW 0 | WSW 0 | WSW 0 | WSW 1 | WSW 1 | W 2 | NNW 4 | NW 5 | N 5 | N 5 | NNE 4 |
Growing Conditions
Growing degree days
4,494
since Apr 1, base 50°F
Rain, last 30 days
4.79 in
model analysis
Rain, year to date
15.52 in
since Jan 1
2-inch soil temperature
66°F
yesterday, daily average
Reference ET, last 7 days
1.22 in
FAO-56 grass reference
Through Oct 22. Season totals use model analysis for this point and update every morning.
Soil, ET and spray tools for Pomona →
Current Stats & Observations
NWS Forecast
About Pomona Weather
Pomona sits at about 846 feet above sea level in Los Angeles County, California. About 151,691 people live in the Pomona area. Official forecasts and warnings for the area come from the National Weather Service LOX office, and the nearest NEXRAD radar site is KSOX. The city is in USDA plant hardiness zone 10a, where the coldest winter night typically falls between 30 to 35°F. Freezing temperatures are rare here.
Nearby Forecasts
Diamond Bar, CA
Upland, CA
Chino, CA
Glendora, CA
Chino Hills, CA
West Covina, CA
Ontario, CA
Rowland Heights, CA
Largest Cities in California
Los Angeles, CA
San Francisco, CA
San Diego, CA
Riverside, CA
Sacramento, CA
San Jose, CA
Fresno, CA
Concord, CA
Mission Viejo, CA
Bakersfield, CA
All California forecasts (193) →
All states →
Interactive forecast tools →