Texas Weather to Shift Dramatically: From Chilly 40s on Friday to Near 70°F by Saturday Afternoon
AUSTIN, TEXAS — A major temperature rebound is on the horizon for much of Texas, with forecasts calling for a sharp warm-up from the 40s on Friday to the upper 60s and 70s by Saturday afternoon.
Meteorologists say the shift will follow the passage of a weak upper disturbance and lingering patchy rain that keeps conditions damp and chilly to end the week. But by Saturday, sunshine returns statewide, making for a perfect early-December weekend for outdoor activities.
From Rain and Chill to Sunshine and Warmth
Forecast models show Friday afternoon highs struggling to break 50°F across Central Texas, including San Antonio, Austin, and Waco, as patchy rain and clouds dominate. A modest north wind will add to the chill, keeping much of the day feeling even cooler.
However, a drier air mass and strengthening southwest flow will take over by early Saturday, quickly ushering in sunshine and warmer air. Afternoon highs are projected to climb into the upper 60s to mid-70s, depending on location.
- Friday Afternoon: Cloudy with scattered light rain; highs between 46°F and 52°F.
- Saturday Afternoon: Mostly sunny with highs ranging from 68°F to 74°F.
- Sunday: Continued mild with highs near 70°F and partly sunny skies.
“This is the kind of turnaround Texans love in December,” said meteorologist Mike Boylan of Spaghetti Models. “It’s a quick shift from sweatshirt weather to short-sleeve weather in less than 24 hours.”
Ideal Weather for Outdoor Events
After several days of gray skies and drizzle, the weekend’s clear and mild setup is expected to provide ideal conditions for outdoor plans, from hiking to grilling out. Forecasters note that light winds and dry air will enhance comfort levels through Saturday evening.
“Expect some of the best outdoor weather we’ve had in weeks,” Boylan added. “Saturday afternoon and evening look perfect for those planning backyard barbecues or a walk around the park.”
Weather Outlook: Mild Pattern Holds Before Next Front
Looking ahead, models indicate the warmer pattern may hold into early next week, with highs in the upper 60s and low 70s expected through Tuesday. The next significant cold front could arrive by midweek, but confidence in timing remains low.
Regional Breakdown
- Dallas–Fort Worth: Friday highs near 48°F; Saturday rebound to around 68°F.
- Austin: From mid-40s Friday to near 70°F by Saturday.
- San Antonio: Friday in the upper 40s, warming to 73°F Saturday.
- Houston: Cool and breezy Friday around 50°F; sunny 72°F Saturday.
The rapid rise in temperatures showcases Texas’s typical early winter volatility — where a single day can shift from jacket weather to T-shirt conditions.
Residents are encouraged to enjoy the brief spell of sunshine and warmth while it lasts before the next potential pattern change later in the week.
Stay updated with verified weather developments and local forecasts at NapervilleLocal.com.

I’ve lived in Naperville long enough to see how quickly our community changes — from new developments downtown to sudden shifts in our Midwest weather. Reporting on Naperville news and daily forecasts gives me the chance to keep neighbors informed about what really matters. My goal is simple: deliver clear, timely updates so you always know what’s happening in our city and what to expect from the skies above.