I-45 weather conditions near San Antonio, Texas
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Overcast 91°F 2024-06-18T13:53:00-05:00 
This Afternoon 2024-06-18, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly before 4pm. Mostly sunny, with a high near 95. Heat index values as high as 102. East southeast wind 10 to 15 mph, with gusts as high as 20 mph.Tonight 2024-06-18, Slight Chance T-storms then Mostly Cloudy. A 10 percent chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 76. East wind 15 to 20 mph, with gusts as high as 25 mph.
Juneteenth 2024-06-19, Heavy Rain. Showers likely, then showers and possibly a thunderstorm after 10am. Some of the storms could produce heavy rainfall. High near 81. Northeast wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Wednesday Night 2024-06-19, Heavy Rain. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 75. Northeast wind around 20 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Thursday 2024-06-20, Showers Likely. Showers likely, with thunderstorms also possible after 10am. Cloudy, with a high near 85. East northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Thursday Night 2024-06-20, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 75. East wind 10 to 15 mph, with gusts as high as 20 mph.Friday 2024-06-21, Chance Showers then Chance T-storms. A chance of showers, with thunderstorms also possible after 10am. Partly sunny, with a high near 89. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Friday Night 2024-06-21, Chance T-storms then Partly Cloudy. A chance of thunderstorms before 7pm. Partly cloudy, with a low around 74. East wind 5 to 10 mph. Chance of precipitation is 30%.
Saturday 2024-06-22, Mostly Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92. East wind 5 to 10 mph.
Saturday Night 2024-06-22, Mostly Clear. Mostly clear, with a low around 74.Sunday 2024-06-23, Mostly Sunny then Chance T-storms. A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Sunday Night 2024-06-23, Partly Cloudy. Partly cloudy, with a low around 77.Monday 2024-06-24, Slight Chance Showers then Chance T-storms. A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.