Austin weather this weekend: storms Saturday, then a sharp cool-down next week

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Austin weather this weekend: storms Saturday, then a sharp cool-down next week
Austin weather

Central Texas is riding a weather rollercoaster: summerlike warmth today, a stormy Saturday with the risk of heavy downpours, and then a refreshing snap that drops highs into the low 70s by midweek. Here’s the day-by-day on the Austin weather outlook and what it means for outdoor plans, events, and the morning commute.

Austin weather today: warm, humid, and a pop-up storm risk

Friday stays muggy and very warm, with intervals of sun pushing readings to the upper 80s. A few afternoon thunderstorms may bubble up, mainly east and southeast of downtown, but a stray cell could drift across the metro. If you’re catching happy hour on a patio, keep an eye on the sky for a quick shower and gusty outflow. Overnight will be sticky, with lows near 70°F.

Saturday soaker potential: keep a rain plan

Moisture surges ahead of a passing disturbance on Saturday, bringing more clouds than sun and scattered showers/storms. Some storms could produce torrential rain, brief flash flooding, frequent lightning, and localized damaging wind gusts. Not everyone sees the worst of it, but any slow-moving cell can dump a lot of water in a short time.

Tips for Saturday:

  • Have alternate indoor plans for tailgates, youth sports, and pumpkin-patch trips.

  • Never drive through flooded low crossings—turn around, don’t risk it.

  • Secure lightweight décor or lawn furniture in case of gusty outflow.

Expect highs in the low 80s; it will feel sticky through the afternoon. Showers taper at night as slightly drier air edges in.

Sunday reset: sun returns and humidity eases

Sunday looks markedly nicer—partly sunny, very warm, and less humid—with highs in the upper 80s but a noticeably crisper feel by evening. It’s the better day for outdoor brunch, Zilker hangs, and Hill Country drives. Sunset temps slide quickly; plan an extra layer if you’ll be out after dark.

Next week’s Austin weather: first real fall stretch

A more substantial air mass change arrives early in the week. Monday spikes one last time—low 90s and sunny—then a front flips the script:

  • Tuesday: Partly sunny and not as warm, near 81°F, with a fresh north breeze.

  • Wednesday: Bright and pleasant, highs near 71°F, chilly morning in the mid-40s possible in outlying spots.

  • Thursday: Sunny and comfortable, highs in the low 70s, cool mornings in the upper 40s.

If you’ve been waiting to crack the windows, this is your stretch. Allergies: the drier air helps, but early-season ragweed can still flare after Saturday’s rain.

7-day at a glance

Day Forecast High Low Notes
Fri Warm, humid; isolated pm storm 87°F 69°F Patchy downpours/gusty outflow possible
Sat Mostly cloudy; showers & storms 82°F 64°F Heavy rain pockets; brief flooding/wind risk
Sun Partly sunny, less humid 87°F 63°F Ideal outdoor day
Mon Sunny and hot for late Oct 91°F 64°F Last warm spike
Tue Partly sunny, cooler 81°F 55°F North breeze
Wed Sunny, pleasant 71°F 46°F First real fall feel
Thu Sunny, mild 73°F 48°F Cool morning

Temperatures are metro averages; hill-country and river-valley spots may vary by a few degrees.

Planning notes for Austin events and commutes

  • Saturday morning runs & rides: Start early and keep a radar check; storms become more likely from late morning into afternoon.

  • ACL-style outdoor setups and markets: Use weighted canopies; break down early if thunder is nearby.

  • Commuters (early next week): Allow a few extra minutes Tuesday morning as winds shift and leaves/debris may blow around post-front.

What could change

The exact timing and coverage of Saturday’s storms is the main forecast swing factor. A slower exit would keep clouds and a stray shower lingering into early Sunday; a faster push would dry us out sooner Saturday night. Either way, the cool-down next week looks locked in, delivering the most comfortable run of days we’ve seen this month.

Plan around a stormy Saturday—then get ready to enjoy a fantastic fall stretch from Tuesday through Thursday, with sunny skies, cool mornings, and afternoons in the 70s.