San Antonio, Texas Weather Forecast
Today in San Antonio: clear skies with a high near 86°F and a low around 63°F. Rain chance 0%. Rain chances peak at 32% on Thursday. Highs run 78 to 85°F through Thursday.
Forecast updated 5:05 AM CDT, Oct 23
Active Weather Alerts
7-Day Forecast for San Antonio
Today 10/23
86°63°
Sat 10/24
85°65°
Sun 10/25
83°67°
Mon 10/26
81°63°
Tue 10/27
14%
78°66°
Wed 10/28
12%
82°64°
Thu 10/29
32%
81°65°
Next 24 Hours
| Now | 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 | 4 AM | 5 AM | 6 AM | 7 AM | 8 AM | 9 AM | 10 AM | 11 AM | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sky | | | | | | | | |  | | | | | | | |  | | | | | | | |
| Temp | 79° | 82° | 83° | 85° | 86° | 85° | 84° | 81° | 78° | 76° | 74° | 72° | 70° | 69° | 68° | 67° | 66° | 66° | 65° | 65° | 66° | 69° | 73° | 76° |
| Rain | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Wind | SE 6 | SE 7 | SE 8 | SE 8 | SE 9 | SE 9 | SE 8 | ESE 7 | ESE 7 | SE 8 | SE 8 | SE 7 | SE 5 | SE 4 | E 4 | E 4 | ENE 5 | ENE 5 | E 5 | ENE 6 | ENE 6 | E 5 | ESE 6 | ESE 8 |
Growing Conditions
Growing degree days
5,693
since Apr 1, base 50°F
Rain, last 30 days
0.34 in
model analysis
Rain, year to date
38.77 in
since Jan 1
2-inch soil temperature
74°F
yesterday, daily average
Reference ET, last 7 days
1.14 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 San Antonio →
Current Stats & Observations
NWS Forecast
About San Antonio Weather
San Antonio sits at about 748 feet above sea level in Bexar County, Texas. About 2,049,293 people live in the San Antonio area. Official forecasts and warnings for the area come from the National Weather Service EWX office, and the nearest NEXRAD radar site is KEWX. The city is in USDA plant hardiness zone 9a, where the coldest winter night typically falls between 20 to 25°F. Over the past ten years the last spring freeze has come around Feb 20 and the first fall freeze around Dec 8.
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