To plan your day in Houston this Wednesday, June 18, 2025, it’s important to be aware of the weather conditions that will shape the atmosphere across the city. According to the most recent update from Accuweather, the morning will start warm, with a low of 79°F (26°C), climbing to a high of 93°F (34°C) by the afternoon.
The chance of rain during the day is around 40%, meaning isolated showers or even brief thunderstorms could develop, especially in the late afternoon. Humidity levels will remain high throughout the day, making the heat feel even more intense. This combination of heat and humidity could lead to a sticky, uncomfortable feel, especially in areas with limited air circulation.
Clouds and wind: the sky and atmosphere over Houston
During the day, cloud coverage will be at 51%, providing occasional relief from direct sunlight, but also contributing to the humid environment. As the evening sets in, skies are expected to clear significantly, with cloud cover dropping to just 12% overnight.
Wind gusts will range between 15 and 30 mph (24 to 48 km/h), coming mainly from the south-southeast, which may offer some breeze but also contribute to keeping moisture levels elevated across the area.
Weather outlook for Thursday and Friday in Houston
Looking ahead to Thursday, June 19, the forecast shows similar conditions, with a low of 79°F (26°C) and a high near 91°F (33°C). The probability of showers will remain at 40%, and cloud cover is expected to stay at around 51% throughout the day. Evening wind gusts may reach 23 mph (37 km/h).
By Friday, June 20, temperatures will again range between 77°F (25°C) and 93°F (34°C). A 40% chance of light rain is still in the forecast, possibly affecting afternoon outdoor activities or commutes.
Stay updated for any potential weather alerts or changes in the forecast across Harris County and the wider Greater Houston Area.