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San Antonio, TX Hourly Weather Forecast

Next 48 Hours

Sun, Sep 27th 2026

A full day of Overcast conditions is expected. Temps range from 82° to 93°. Light winds, shifting from SE to SSE at 4 mph, as humidity ranges 32% to 50%, and an avg barometric pressure of 29.83 inHg.
Sun, Sep 27th Temp Humidity Wind (mph) Pressure (inHg) Precip.
2 PM Overcast at 2 PM on Sun, Sep 27th 2026
Overcast
UV: 8
92°F

Feels
95°F
37% 1.6 SE 29.88 10%
3 PM Overcast at 3 PM on Sun, Sep 27th 2026
Overcast
UV: 6.3
93°F

Feels
96°F
34% 1.8 E 29.85 9%
4 PM Overcast at 4 PM on Sun, Sep 27th 2026
Overcast
UV: 3.8
93°F

Feels
95°F
33% 2.5 ENE 29.81 9%
5 PM Overcast at 5 PM on Sun, Sep 27th 2026
Overcast
UV: 2
93°F

Feels
95°F
32% 2.2 ENE 29.8 9%
6 PM Overcast at 6 PM on Sun, Sep 27th 2026
Overcast
UV: 0.8
93°F

Feels
94°F
32% 2.7 E 29.8 9%
7 PM Overcast at 7 PM on Sun, Sep 27th 2026
Overcast
UV: 0.1
91°F

Feels
91°F
34% 4.9 ESE 29.8 9%
8 PM Overcast at 8 PM on Sun, Sep 27th 2026
Overcast
UV: 0
89°F

Feels
90°F
38% 5.6 SE 29.82 10%
9 PM Overcast at 9 PM on Sun, Sep 27th 2026
Overcast
UV: 0
87°F

Feels
87°F
43% 5.6 S 29.84 10%
10 PM Overcast at 10 PM on Sun, Sep 27th 2026
Overcast
UV: 0
86°F

Feels
86°F
45% 5.4 S 29.85 11%
11 PM Overcast at 11 PM on Sun, Sep 27th 2026
Overcast
UV: 0
82°F

Feels
83°F
50% 8.1 SSE 29.87 11%

Mon, Sep 28th 2026

Skies will shift from Sunny skies to Overcast conditions as the day goes on. Warming trend from 74°F to 95°. Breezy wind, shifting from SSE to SE at 8.5 mph, as humidity ranges 29% to 80%, and an avg barometric pressure of 29.85 inHg.
Mon, Sep 28th Temp Humidity Wind (mph) Pressure (inHg) Precip.
12 AM Overcast at 12 AM on Mon, Sep 28th 2026
Overcast
UV: 0
79°F

Feels
80°F
62% 9.6 SSE 29.87 15%
1 AM Overcast at 1 AM on Mon, Sep 28th 2026
Overcast
UV: 0
78°F

Feels
80°F
67% 7.6 SSE 29.87 16%
2 AM Overcast at 2 AM on Mon, Sep 28th 2026
Overcast
UV: 0
77°F

Feels
79°F
69% 6 SE 29.88 17%
3 AM Cloudy at 3 AM on Mon, Sep 28th 2026
Cloudy
UV: 0
76°F

Feels
79°F
71% 5.8 SE 29.87 15%
4 AM Overcast at 4 AM on Mon, Sep 28th 2026
Overcast
UV: 0
75°F

Feels
78°F
73% 5.1 SE 29.87 18%
5 AM Overcast at 5 AM on Mon, Sep 28th 2026
Overcast
UV: 0
76°F

Feels
78°F
74% 5.6 SSE 29.87 20%
6 AM Overcast at 6 AM on Mon, Sep 28th 2026
Overcast
UV: 0
75°F

Feels
79°F
76% 5.1 S 29.87 21%
7 AM Overcast at 7 AM on Mon, Sep 28th 2026
Overcast
UV: 0
74°F

Feels
79°F
79% 3.8 S 29.89 23%
8 AM Overcast at 8 AM on Mon, Sep 28th 2026
Overcast
UV: 0
75°F

Feels
79°F
80% 4 S 29.9 24%
9 AM Overcast at 9 AM on Mon, Sep 28th 2026
Overcast
UV: 0.7
77°F

Feels
82°F
78% 4 S 29.91 21%
10 AM Partly Cloudy at 10 AM on Mon, Sep 28th 2026
Partly Cloudy
UV: 2.3
80°F

Feels
83°F
70% 4.9 SSE 29.91 7%
11 AM Sunny at 11 AM on Mon, Sep 28th 2026
Sunny
UV: 4.7
84°F

Feels
87°F
57% 5.8 SE 29.9 3%
12 PM Sunny at 12 PM on Mon, Sep 28th 2026
Sunny
UV: 7.2
88°F

Feels
89°F
46% 6.7 SE 29.88 1%
1 PM Sunny at 1 PM on Mon, Sep 28th 2026
Sunny
UV: 8.8
91°F

Feels
91°F
38% 7.8 ESE 29.85 1%
2 PM Sunny at 2 PM on Mon, Sep 28th 2026
Sunny
UV: 8.9
93°F

Feels
92°F
33% 8.9 ESE 29.82 1%
3 PM Sunny at 3 PM on Mon, Sep 28th 2026
Sunny
UV: 7.5
95°F

Feels
92°F
30% 9.6 SE 29.79 1%
4 PM Partly Cloudy at 4 PM on Mon, Sep 28th 2026
Partly Cloudy
UV: 5.1
95°F

Feels
93°F
29% 9.8 SE 29.76 2%
5 PM Cloudy at 5 PM on Mon, Sep 28th 2026
Cloudy
UV: 2.6
95°F

Feels
91°F
31% 12.3 SE 29.75 6%
6 PM Scattered Showers at 6 PM on Mon, Sep 28th 2026
Scattered Showers
UV: 0.9
85°F

Feels
87°F
52% 16.6 SE 29.77 12%
7 PM Overcast at 7 PM on Mon, Sep 28th 2026
Overcast
UV: 0.1
86°F

Feels
87°F
52% 13.9 SE 29.78 12%
8 PM Scattered Showers at 8 PM on Mon, Sep 28th 2026
Scattered Showers
UV: 0
84°F

Feels
86°F
55% 12.5 SE 29.79 14%
9 PM Overcast at 9 PM on Mon, Sep 28th 2026
Overcast
UV: 0
83°F

Feels
85°F
56% 12.1 SE 29.81 13%
10 PM Scattered Showers at 10 PM on Mon, Sep 28th 2026
Scattered Showers
UV: 0
80°F

Feels
83°F
64% 13.6 SE 29.83 17%
11 PM Scattered Showers at 11 PM on Mon, Sep 28th 2026
Scattered Showers
UV: 0
78°F

Feels
78°F
72% 13.2 SE 29.84 20%

Tue, Sep 29th 2026

Scattered showers skies will dominate from morning to night. Warming trend from 73°F to 91°. Breezy wind, shifting from SE to SSE at 9.4 mph, with humidity ranging 40% to 91%, and an avg barometric pressure of 29.82 inHg.
Tue, Sep 29th Temp Humidity Wind (mph) Pressure (inHg) Precip.
12 AM Overcast at 12 AM on Tue, Sep 29th 2026
Overcast
UV: 0
77°F

Feels
77°F
78% 12.1 SE 29.84 21%
1 AM Scattered Showers at 1 AM on Tue, Sep 29th 2026
Scattered Showers
UV: 0
76°F

Feels
77°F
82% 10.3 SE 29.85 25%
2 AM Scattered Showers at 2 AM on Tue, Sep 29th 2026
Scattered Showers
UV: 0
75°F

Feels
78°F
85% 8.5 SE 29.85 25%
3 AM Scattered Showers at 3 AM on Tue, Sep 29th 2026
Scattered Showers
UV: 0
74°F

Feels
78°F
87% 6.7 SE 29.84 29%
4 AM Scattered Showers at 4 AM on Tue, Sep 29th 2026
Scattered Showers
UV: 0
75°F

Feels
79°F
87% 6.5 SE 29.83 31%
5 AM Scattered Showers at 5 AM on Tue, Sep 29th 2026
Scattered Showers
UV: 0
74°F

Feels
78°F
90% 5.8 SE 29.82 33%
6 AM Scattered Showers at 6 AM on Tue, Sep 29th 2026
Scattered Showers
UV: 0
73°F

Feels
77°F
91% 6.9 ESE 29.81 27%
7 AM Scattered Showers at 7 AM on Tue, Sep 29th 2026
Scattered Showers
UV: 0
73°F

Feels
77°F
90% 6.7 SE 29.81 25%
8 AM Overcast at 8 AM on Tue, Sep 29th 2026
Overcast
UV: 0
73°F

Feels
77°F
91% 6.9 SE 29.82 30%
9 AM Overcast at 9 AM on Tue, Sep 29th 2026
Overcast
UV: 0.7
76°F

Feels
78°F
80% 8.9 SE 29.83 24%
10 AM Cloudy at 10 AM on Tue, Sep 29th 2026
Cloudy
UV: 2.2
79°F

Feels
81°F
70% 11 SSE 29.83 14%
11 AM Scattered Showers at 11 AM on Tue, Sep 29th 2026
Scattered Showers
UV: 3.1
83°F

Feels
86°F
60% 13 SSE 29.82 12%
12 PM Scattered Showers at 12 PM on Tue, Sep 29th 2026
Scattered Showers
UV: 5.5
87°F

Feels
89°F
50% 14.1 SSE 29.8 9%
1 PM Overcast at 1 PM on Tue, Sep 29th 2026
Overcast
UV: 7.7
91°F

Feels
92°F
40% 14.3 SSE 29.77 9%

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