San Antonio, TX 14-Day Forecast
Texas, United States 🇺🇸
70°
Clear right now
Today: high 86°, low 69°
Updated 3 hours ago
San Antonio weather for the next 14 days
Wednesday, October 7
Sunny High 88° Low 71°Precipitation
2%
· 0.0 in
Max wind
8 mph
Humidity
55%
UV index
8 - High
Sunrise / sunset
07:30 AM / 07:12 PM
Thursday, October 8
Sunny High 88° Low 72°Precipitation
4%
· 0.0 in
Max wind
9 mph
Humidity
52%
UV index
7 - High
Sunrise / sunset
07:31 AM / 07:11 PM
Friday, October 9
Overcast High 85° Low 72°Precipitation
37%
· 0.02 in
Max wind
14 mph
Humidity
62%
UV index
3 - Moderate
Sunrise / sunset
07:31 AM / 07:10 PM
Saturday, October 10
Sunny High 88° Low 70°Precipitation
3%
· 0.0 in
Max wind
8 mph
Humidity
46%
UV index
8 - Very High
Sunrise / sunset
07:32 AM / 07:09 PM
Sunday, October 11
Sunny High 86° Low 68°Precipitation
4%
· 0.0 in
Max wind
6 mph
Humidity
65%
UV index
8 - Very High
Sunrise / sunset
07:33 AM / 07:08 PM
Monday, October 12
Overcast High 87° Low 70°Precipitation
36%
· 0.01 in
Max wind
9 mph
Humidity
68%
UV index
7 - High
Sunrise / sunset
07:33 AM / 07:07 PM
Tuesday, October 13
Mist High 85° Low 73°Precipitation
85%
· 0.32 in
Max wind
11 mph
Humidity
82%
UV index
6 - High
Sunrise / sunset
07:34 AM / 07:06 PM
Wednesday, October 14
Cloudy High 92° Low 75°Precipitation
46%
· 0.02 in
Max wind
13 mph
Humidity
76%
UV index
7 - High
Sunrise / sunset
07:34 AM / 07:05 PM
Thursday, October 15
Sunny High 92° Low 76°Precipitation
57%
· 0.1 in
Max wind
10 mph
Humidity
70%
UV index
8 - Very High
Sunrise / sunset
07:35 AM / 07:03 PM
Friday, October 16
Overcast High 80° Low 66°Precipitation
77%
· 0.55 in
Max wind
16 mph
Humidity
62%
UV index
5 - Moderate
Sunrise / sunset
07:36 AM / 07:02 PM
Saturday, October 17
Sunny High 76° Low 59°Precipitation
1%
· 0.0 in
Max wind
12 mph
Humidity
41%
UV index
6 - High
Sunrise / sunset
07:36 AM / 07:01 PM
Sunday, October 18
Sunny High 73° Low 56°Precipitation
3%
· 0.0 in
Max wind
10 mph
Humidity
39%
UV index
6 - High
Sunrise / sunset
07:37 AM / 07:00 PM
Monday, October 19
Overcast High 70° Low 56°Precipitation
10%
· 0.0 in
Max wind
11 mph
Humidity
43%
UV index
5 - Moderate
Sunrise / sunset
07:38 AM / 06:59 PM
San Antonio 14-day outlook: the story
The warmest day of San Antonio's 14-day outlook is Thursday, October 15 with a high near 92°F (34°C); the coolest night comes Monday, October 19, dipping to 56°F (13°C). The trend points cooler: week two runs about 6°F below week one. Highs over the next two weeks average 87°F (30°C), about 4°F (2°C) above the typical October high of 83°F (28°C).
Precipitation is most likely on Tuesday 13, Thursday 15, Friday 16; the wettest day looks like Friday, October 16 with about 0.55 in (13.9 mm) expected. For the weekend, expect Saturday 88°F (31°C) and sunny / Sunday 86°F (30°C) and sunny.
For typical conditions month by month, see the San Antonio climate & average temperatures guide.
San Antonio forecast questions
Will it rain in San Antonio this week?
The forecast currently shows meaningful precipitation chances on 3 of the next 14 days, peaking around Friday, October 16.
What will be the warmest day in San Antonio over the next 14 days?
Thursday, October 15, with a forecast high near 92°F (34°C).
How accurate is a 14-day forecast for San Antonio?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.
Average temperatures in San Antonio by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Daylight | Wet-day chance | Humidity |
|---|---|---|---|---|---|---|---|---|
| January | 63° | 44° | 8 | 2.2 in | 7.4 h/day | 10.4 h | 25% | 65% |
| February | 67° | 47° | 8 | 2.1 in | 7.0 h/day | 11.1 h | 28% | 67% |
| March | 76° | 56° | 10 | 2.5 in | 7.8 h/day | 11.9 h | 33% | 66% |
| April | 81° | 61° | 12 | 4.1 in | 8.8 h/day | 12.8 h | 39% | 67% |
| May | 86° | 69° | 16 | 6.8 in | 9.6 h/day | 13.6 h | 51% | 74% |
| June | 93° | 74° | 11 | 2.9 in | 11.6 h/day | 14.0 h | 36% | 69% |
| July | 96° | 76° | 7 | 2.6 in | 12.0 h/day | 13.9 h | 23% | 64% |
| August | 96° | 77° | 7 | 3.1 in | 11.6 h/day | 13.2 h | 24% | 62% |
| September | 91° | 73° | 10 | 4.0 in | 10.3 h/day | 12.3 h | 32% | 66% |
| October | 83° | 64° | 8 | 3.8 in | 9.2 h/day | 11.4 h | 26% | 63% |
| November | 71° | 54° | 9 | 2.8 in | 7.0 h/day | 10.6 h | 30% | 70% |
| December | 66° | 48° | 8 | 2.3 in | 6.7 h/day | 10.3 h | 26% | 69% |
14-day forecasts nearby