San Bernardino, California Weather Forecast
Today in San Bernardino: clear skies with a high near 89°F and a low around 66°F. Rain chance 1%. Best chance of rain is Wednesday at 59%. Cooling trend: highs fall from 89°F today to 81°F by Monday.
Forecast updated 7:05 PM PDT, Oct 16
Active Weather Alerts
7-Day Forecast for San Bernardino
Today 10/16
89°66°
Sat 10/17
84°65°
Sun 10/18
83°62°
Mon 10/19
81°63°
Tue 10/20
24%
73°59°
Wed 10/21
59%
65°57°
Thu 10/22
41%
64°56°
Next 24 Hours
| Now | 9 PM | 10 PM | 11 PM | Sat12 AM | 1 AM | 2 AM | 3 AM | 4 AM | 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sky |  | | | | | | |  | | | | | | | | | | | | |  | | | |
| Temp | 78° | 77° | 75° | 74° | 73° | 71° | 70° | 69° | 68° | 68° | 67° | 65° | 66° | 71° | 75° | 79° | 81° | 83° | 84° | 84° | 84° | 82° | 79° | 77° |
| Rain | 0% | 1% | 0% | 0% | 0% | 1% | 1% | 1% | 1% | 1% | 1% | 1% | 1% | 1% | 1% | 1% | 1% | 1% | 2% | 2% | 2% | 2% | 2% | 2% |
| Wind | N 15 | N 16 | NNW 16 | N 16 | N 15 | N 13 | N 12 | N 10 | NNE 9 | NNE 8 | N 7 | NNE 7 | NNE 6 | NNE 5 | E 4 | SE 3 | S 3 | S 4 | S 4 | SSW 5 | S 4 | SSE 4 | WSW 4 | NW 5 |
Growing Conditions
Growing degree days
4,584
since Apr 1, base 50°F
Rain, last 30 days
1.10 in
model analysis
Rain, year to date
14.39 in
since Jan 1
2-inch soil temperature
70°F
yesterday, daily average
Reference ET, last 7 days
1.03 in
FAO-56 grass reference
Through Oct 15. Season totals use model analysis for this point and update every morning.
Soil, ET and spray tools for San Bernardino →
Current Stats & Observations
NWS Forecast
About San Bernardino Weather
San Bernardino sits at about 1,207 feet above sea level in San Bernardino County, California. About 215,784 people live in the San Bernardino area. Official forecasts and warnings for the area come from the National Weather Service SGX 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.
Nearby Forecasts
Rialto, CA
Colton, CA
Highland, CA
Redlands, CA
Fontana, CA
Jurupa Valley, CA
Riverside, CA
Rancho Cucamonga, 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 →