Weather forecast for: Portland TX
Last Update: 1:51 pm CDT Sep 4, 2026
This Afternoon: Sunny, with a high near 92. Heat index values as high as 109. Southeast wind 11 to 14 mph, with gusts as high as 20 mph.
Tonight: Partly cloudy, with a low around 81. Southeast wind 8 to 15 mph, with gusts as high as 20 mph.
Saturday: Mostly sunny, with a high near 95. Heat index values as high as 114. South southwest wind 6 to 11 mph becoming southeast in the afternoon.
Saturday Night: Partly cloudy, with a low around 82. Southeast wind 7 to 13 mph.
Sunday: A 30 percent chance of showers and thunderstorms, mainly after 7am. Mostly sunny, with a high near 93. Southeast wind 5 to 11 mph.
Sunday Night: Mostly clear, with a low around 81. Southeast wind 6 to 11 mph.
Labor Day: A 20 percent chance of showers and thunderstorms. Sunny, with a high near 93. Southeast wind 5 to 13 mph.
Monday Night: Mostly clear, with a low around 82. Southeast wind 8 to 15 mph.
Tuesday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89. Southeast wind 6 to 15 mph, with gusts as high as 18 mph.
Tuesday Night: A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 82.
Wednesday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Wednesday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 82.
Thursday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.