Cities Texas San Antonio

San Antonio Running Weather

Wednesday, June 3, 2026 · Hour-by-hour forecast updated 9:50 AM CDT

Best Time to Run in San Antonio Today

9 AM

74°F and overcast at peak. Wind 8 mph from the NE, dew point 71°F.

60
Peak FitScore
Temperature
74°F / feels 78°
Wind
8 mph NE, gusts 14
Dew Point
71°F — miserable
Humidity
90%
UV Index
2 — Low
Air Quality
40 AQI — Good

Hourly running conditions

☁️ 9 AM
60
74° feels 78° 8 mph NE 2% rain
☁️ 10 AM
56
75° feels 81° 7 mph NE 2% rain
☁️ 11 AM
51
78° feels 84° 7 mph NE 2% rain
☁️ 12 PM
46
80° feels 87° 7 mph ENE 3% rain
☁️ 1 PM
44
81° feels 87° 6 mph ENE 4% rain
2 PM
44
83° feels 89° 8 mph ENE 5% rain
☁️ 3 PM
45
85° feels 94° 8 mph ENE 3% rain
☁️ 4 PM
44
86° feels 94° 9 mph ENE 3% rain
☀️ 5 PM
42
87° feels 93° 9 mph ENE 8% rain
🌤️ 6 PM
41
87° feels 91° 9 mph E 12% rain
☁️ 7 PM
39
85° feels 89° 10 mph E 11% rain
8 PM
47
79° feels 81° 14 mph E 5% rain
80–100 Excellent 60–79 Good 40–59 Fair Below 40 Poor

7-day running forecast

🌧️
Today Jun 3
87° / 72°
60
🏃 💧 56%
🌧️
Thu Jun 4
85° / 71°
60
🏃
🌧️
Fri Jun 5
86° / 72°
64
🏃 6–9 AM 💧 59%
🌧️
Sat Jun 6
88° / 72°
63
🏃 6–9 AM 💧 59%
🌧️
Sun Jun 7
93° / 74°
61
🏃 6–9 AM 💧 26%
🌧️
Mon Jun 8
93° / 74°
66
🏃 6–9 AM
☁️
Tue Jun 9
92° / 74°
69
🏃 6–9 AM
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Running Forecast
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 9 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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