National City, California Weather Forecast
Today in National City: clear skies with a high near 91°F and a low around 69°F. Rain chance 2%. Best chance of rain is Wednesday at 59%. Cooling trend: highs fall from 91°F today to 79°F by Monday.
Forecast updated 7:05 PM PDT, Oct 16
Active Weather Alerts
7-Day Forecast for National City
Today 10/16
91°69°
Sat 10/17
85°73°
Sun 10/18
83°67°
Mon 10/19
79°66°
Tue 10/20
23%
72°64°
Wed 10/21
59%
68°61°
Thu 10/22
58%
66°60°
Next 24 Hours
| Now | 8 PM | 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sky | |  | | | | |  | | | | |  | | | | | | | | | | | | |
| Temp | 84° | 83° | 81° | 81° | 79° | 79° | 78° | 77° | 76° | 76° | 75° | 74° | 74° | 75° | 79° | 82° | 82° | 83° | 84° | 84° | 85° | 84° | 83° | 80° |
| Rain | 1% | 1% | 1% | 2% | 2% | 3% | 4% | 4% | 6% | 8% | 9% | 8% | 7% | 5% | 4% | 4% | 4% | 4% | 3% | 2% | 2% | 2% | 2% | 2% |
| Wind | NE 16 | N 16 | ENE 17 | ENE 14 | NE 13 | ENE 11 | E 9 | E 7 | ESE 7 | E 7 | ENE 6 | ENE 8 | ESE 8 | E 9 | E 11 | ENE 12 | ENE 13 | S 10 | W 9 | W 8 | W 7 | W 7 | NW 6 | N 5 |
Growing Conditions
Growing degree days
3,806
since Apr 1, base 50°F
Rain, last 30 days
2.05 in
model analysis
Rain, year to date
9.14 in
since Jan 1
2-inch soil temperature
73°F
yesterday, daily average
Reference ET, last 7 days
0.87 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 National City →
Current Stats & Observations
NWS Forecast
About National City Weather
National City sits at about 43 feet above sea level in San Diego County, California. About 61,394 people live in the National City area. Official forecasts and warnings for the area come from the National Weather Service SGX office, and the nearest NEXRAD radar site is KNKX. The city is in USDA plant hardiness zone 10b, where the coldest winter night typically falls between 35 to 40°F. Freezing temperatures are rare here.
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