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Portland, OR skyline — local weather forecast and conditions
Portland, OR Photo: Brandon DesJarlais
Weather Portland, OR

Portland Weather Tuesday: Near-Record 99°F Heat With Patchy Smoke

Best Window Tuesday: 99°F, Patchy Smoke
Rain Risk Possible later
What To Wear / Bring Sun protection, water, and breathable layers
Useful Links Local forecast, radar, and relevant planning links
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7-Day Forecast

Tue 99°Patchy Smoke
Wed 100°Mostly Sunny...
Thu 89°Mostly Sunny
Fri 87°Sunny
Sat 81°Mostly Sunny
Sun 82°Mostly Sunny
Mon 81°Mostly Sunny

Portland is baking under a near-99°F high today, with patchy smoke rolling in after 10 a.m. and heat index values climbing to 101 — the National Weather Service says today is shaping up as the hottest day of the week for the metro. Get outdoor errands, dog walks, or yard work done before mid-morning, then plan to stay in the shade or air conditioning through the afternoon.

Today’s Setup

Overnight lows only dipped to around 65 before this morning’s warm-up, and forecasters at the Portland office note upper ridging is holding strong over the region. Skies stay partly sunny with patchy smoke developing after 10 a.m., pushing the afternoon high to near 99 with a heat index around 101. Winds stay light out of the north-northwest at 1 to 5 mph, so there’s little relief from air movement.

Best Window To Be Outside

Get outside early. Before 10 a.m., skies are clearer and smoke hasn’t settled in yet — that’s the window for a run along the Willamette River or a walk through Forest Park. Anglers should also aim for first light on the Willamette before the day’s heat peaks, and a waterproof fishing tackle bag makes it easy to grab gear and go without digging through a tackle box in the heat. Golfers should book the earliest tee time they can find rather than an afternoon round.

Rain, Wind, Fire, Or Heat Risk

Heat is the headline risk today, not rain — precipitation chances sit at just 2%. Wednesday brings continued highs near 100, but confidence drops as increasing cloud cover, deeper moisture, and a slight chance of thunderstorms move in near the Cascades, per the NWS discussion. With patchy smoke in play both today and tonight, sensitive groups should limit prolonged outdoor exertion during the haziest afternoon hours.

What To Wear Or Bring

Light, breathable clothing, sunscreen, and water are must-haves through Wednesday. If you’re heading to Providence Park or Tom McCall Waterfront Park this week, bring a refillable bottle and a hat.

Gameday, Concerts, And Weekend Plans

The Portland Timbers host FC Dallas at Providence Park on July 23, with the heat carrying into game time — grab a Portland Timbers jersey or a Portland Timbers scarf and find tickets on SeatGeek before kickoff. Country fans have options too: Zach Bryan brings his With Heaven On Tour to Autzen Stadium on July 25, a good excuse for a road trip with a Zach Bryan hoodie or Zach Bryan t-shirt and tickets on StubHub. Closer to home, Maren Morris plays McMenamins Grand Lodge on July 22.

Weather-Based Meal Idea

This is textbook grilling weather — fire up the propane gas grill for burgers, steaks, or grilled chicken with corn on the cob while the evening cools toward the upper 60s. An instant-read meat thermometer keeps everything safely and perfectly cooked, and a grill brush and scraper set makes cleanup quick before you head back inside the AC. Need ingredients? You can order groceries on Amazon and have everything for tonight’s dinner delivered to your door.

Next Few Days

Wednesday holds near 100 with a slight chance of showers, especially toward the Cascades. The NWS expects a cooling trend to begin Thursday as stronger onshore flow finally pushes into the region, bringing the first real relief from this stretch of heat. For more outdoor gear ahead of the heat, check out outdoor gear deals or this tri-tip smoking guide for a low-effort dinner that won’t heat up the kitchen.

Upcoming Home Games

Plan around the forecast — grab tickets, gear up, and see kickoff conditions.

Portland Timbers vs FC Dallas
Thu, Jul 23 · Providence Park

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