Fort Worth Weather Update: Humidity and Slight Rain Chances as September Begins

Fort Worth, TX – September kicks off with thick humidity and a slight chance of showers Tuesday afternoon, signaling the start of Meteorological Fall. Temperatures will hover around 91°F, accompanied by sticky air and patchy clouds during the hottest parts of the day.

Rain Chances and Thunderstorms on Tuesday

The National Weather Service in Fort Worth reports a 20% chance of isolated showers and brief thunderstorms Tuesday afternoon, mainly between 1 p.m. and 4 p.m.

Although rainfall won’t be widespread, drivers on I-35 and Loop 820 should stay alert for sudden wet spots and reduced visibility. Storms will be brief, but it’s a good idea to keep an eye on the forecast if you’re out and about.

Tuesday night will bring clearer skies, and while parts of the Midwest and Mountain West might catch glimpses of the Northern Lights, no auroras are expected this far south. The overnight will be quiet, with calm winds and temperatures dipping to around 68°F.

Hot and Sunny Days Ahead

The bigger weather story unfolds later in the week, as sunny skies dominate Wednesday and Thursday. Temperatures are set to climb into the mid-90s, well above seasonal averages, making it important to stay hydrated and avoid being outside during peak afternoon heat.

Late Friday into Saturday, isolated rain chances return, but no major weather systems are expected. Afternoon pop-up showers can’t be ruled out, though they will likely remain scattered.