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San Antonio Running Weather

Saturday, April 11, 2026 · Hour-by-hour forecast updated 10:07 AM CDT

Best Time to Run in San Antonio Today

5 AM

70°F and overcast at peak. Wind 9 mph from the SSE, dew point 66°F.

60
Peak FitScore
Temperature
70°F / feels 72°
Wind
9 mph SSE, gusts 23
Dew Point
66°F — oppressive
Humidity
85%
UV Index
0 — Low
Air Quality
33 AQI — Good

Hourly running conditions

⛅ 10 AM
53
74° feels 77° 11 mph SE 15% rain
☁️ 11 AM
47
76° feels 77° 11 mph SE 24% rain
☁️ 12 PM
49
77° feels 78° 10 mph SE 18% rain
⛅ 1 PM
47
80° feels 81° 11 mph SE 11% rain
☁️ 2 PM
51
81° feels 81° 9 mph SSE 10% rain
☁️ 3 PM
40
82° feels 82° 11 mph SE 33% rain
☁️ 4 PM
40
82° feels 81° 12 mph SE 30% rain
☁️ 5 PM
38
82° feels 81° 14 mph SSE 23% rain
☁️ 6 PM
41
81° feels 80° 13 mph SSE 25% rain
☁️ 7 PM
47
79° feels 78° 13 mph SE 16% rain
☁️ 8 PM
56
77° feels 76° 13 mph SE 7% rain
☁️ 9 PM
57
76° feels 75° 13 mph SSE 5% rain
80–100 Excellent 60–79 Good 40–59 Fair Below 40 Poor

7-day running forecast

☁️
Today Apr 11
82° / 69°
60
🏃 💧 33%
🌧️
Sun Apr 12
77° / 70°
60
🏃 💧 50%
🌧️
Mon Apr 13
84° / 70°
68
🏃 9 AM–12 PM 💧 50%
🌧️
Tue Apr 14
76° / 68°
84
🏃 9 AM–12 PM
🌧️
Wed Apr 15
79° / 68°
77
🏃 9 AM–12 PM
☁️
Thu Apr 16
91° / 69°
70
🏃 6–9 AM
☁️
Fri Apr 17
92° / 69°
71
🏃 6–9 AM
Get San Antonio's forecast every evening

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FitCast
iMessage
🌤 Tomorrow in San Antonio: Best window: 9–11 AM (FitScore 95) 6am: 48°F, feels 45° — NW 8mph 9am: 58°F, feels 56° — W 12mph 12pm: 66°F, feels 65° — SW 8mph ☔ Rain likely after 3pm.
Yesterday 8:14 PM Nightly

San Antonio running weather FAQ

What's the best time to run in San Antonio today?

Based on today's FitScore analysis, the best time to run is 5 AM with a peak FitScore of 60/100. Check the hourly breakdown above for detailed conditions throughout the day.

What months are best for running in San Antonio?

The best months for running in San Antonio are October, November, March, April. The most challenging months are typically June, July, August. Triple-digit heat is common. Pre-dawn is the only safe window — carry extra water.

What is the FitScore?

FitScore rates each hour from 0–100 for outdoor exercise based on temperature, humidity, dew point, wind, precipitation probability, UV index, and air quality. Higher scores mean better conditions.

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