January 2025 Weather Forecast For Texas Weather Forecast. Insights into temperature, precipitation, and weather trends. In houston, the average temperature is around 53.4°f (11.9°c), with highs reaching up to about.
Check out our estimated 30 days weather forecast for texas, this data is based on the average weather in texas in the last few years. Expect 15°c daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in texas in january.