I-45 weather conditions near I-45 TX exit 40a, Texas
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Current Weather Conditions
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7 day weather forecast
Current condition: A Few Clouds 84°F 2025-08-08T08:53:00-05:00 Today 2025-08-08, Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 97. Heat index values as high as 104. Southwest wind around 5 mph becoming southeast in the afternoon.
Tonight 2025-08-08, Mostly Clear. Mostly clear, with a low around 80. South wind 5 to 10 mph.Saturday 2025-08-09, Slight Chance T-storms then Chance T-storms. A slight chance of showers, then a chance of showers and thunderstorms after 10am. Mostly sunny, with a high near 95. Heat index values as high as 103. Light and variable wind becoming southeast 5 to 10 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night 2025-08-09, Mostly Clear then Slight Chance T-storms. A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Mostly clear, with a low around 79. Southeast wind 5 to 10 mph becoming light after midnight. Chance of precipitation is 20%.
Sunday 2025-08-10, T-storms Likely. Showers and thunderstorms likely, mainly between 1pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Mostly sunny, with a high near 95. Calm wind becoming east around 5 mph in the morning. Chance of precipitation is 60%.Sunday Night 2025-08-10, Chance T-storms then Mostly Clear. A chance of thunderstorms before 7pm. Mostly clear, with a low around 79. Chance of precipitation is 30%.
Monday 2025-08-11, Chance T-storms then T-storms Likely. Showers and thunderstorms likely, mainly after 1pm. Mostly sunny, with a high near 94. Chance of precipitation is 60%.
- Monday Night 2025-08-11, Mostly Clear. Mostly clear, with a low around 79.
Tuesday 2025-08-12, Chance T-storms. A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 95.- Tuesday Night 2025-08-12, Mostly Clear. Mostly clear, with a low around 80.
- Wednesday 2025-08-13, Chance T-storms. A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.
- Wednesday Night 2025-08-13, Mostly Clear. Mostly clear, with a low around 80.
Thursday 2025-08-14, Chance T-storms. A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.