Arctic Front Brings Winter Weather and Colder Temperatures to the Eastern U.S.

A series of cold fronts will bring heavy lake effect snow to the northern Great Lakes. The fronts will merge over the Ohio Valley and bring colder temperatures east of the Mississippi River later today into the end of the week. Additionally, wintry weather will develop over the Ohio Valley, Appalachians, and Northeast as rain switches over to snow tonight into Thursday morning. Read More >

7-Day Zone Forecast for Williamson County (Text-Only)
NWS Forecast for: Williamson County
Issued by: National Weather Service Austin/San Antonio, TX
Last Update: 1228 PM CST Wed Jan 14 2026




Rest Of Today: Sunny, breezy. Near steady temperature in the mid 60s. North winds 15 to 25 mph with gusts up to 35 mph.

Tonight: Clear. Lows in the mid 30s. North winds 10 to 15 mph.

Thursday: Sunny. Highs in the lower 60s. Northwest winds around 5 mph, becoming southwest in the afternoon.

Thursday Night: Clear. Not as cool with lows in the mid 40s. South winds 10 to 15 mph.

Friday: Sunny. Highs in the upper 60s. Southwest winds around 10 mph, becoming northwest in the afternoon.

Friday Night: Clear. Lows in the mid 30s.

Saturday: Partly cloudy. Much cooler with highs in the lower 50s.

Saturday Night And Sunday: Clear. Lows in the upper 20s. Highs around 60.

Sunday Night: Clear in the evening, then becoming partly cloudy. Not as cool with lows in the upper 30s.

Martin Luther King Jr Day: Partly cloudy. Highs in the lower 60s.

Monday Night And Tuesday: Mostly cloudy. Lows in the upper 30s. Highs in the mid 50s.







Zone Forecast: Williamson County

Visit your local NWS office at: https://www.weather.gov/ewx