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Weather Seattle, WA

Seattle Weather Saturday: Mostly Sunny 71°F, Perfect for Mariners Baseball

Best Window Saturday: 71°F, Mostly Sunny
Rain Risk Possible
What To Wear / Bring Rain layer, water-resistant shoes, and a backup indoor plan
Useful Links Local forecast, radar, and relevant planning links
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7-Day Forecast

Sat 71°Mostly Sunny
Sun 77°Sunny
Mon 79°Sunny
Tue 74°Sunny
Wed 72°Sunny
Thu 70°Mostly Sunny
Fri 69°Mostly Sunny

Seattle weather Saturday brings mostly sunny skies and a high near 71°F—ideal conditions for getting outside after a slight chance of light rain overnight.

Tonight into Saturday morning, there’s only a 20% chance of a brief light rain shower between 2 AM and 3 AM, with temperatures hovering around 52–54°F. By Saturday morning, skies clear and the day shapes up beautifully. North winds will stay light, just 2 to 10 mph, so no wind worries for outdoor plans. This is your green light to head to T-Mobile Park for the Seattle Mariners vs. Kansas City Royals on Sunday, May 3rd—but more on that in a moment.

Saturday night stays mostly clear, cooling to around 56°F with continued light north-northeast winds. Then Sunday? Expect even better conditions. Sunny skies and a high near 77°F make it one of the nicest May days on tap. The National Weather Service notes that while air temperatures will be warm, Puget Sound and local streams remain very cold—around 50°F or colder—so exercise caution around water despite the pleasant air temps.

Sunday’s Mariners Game & What to Wear

The Seattle Mariners host Kansas City on Sunday, May 3rd at T-Mobile Park, and the weather couldn’t cooperate better. Sunny skies, low wind, and mid-70s temperatures mean it’s a perfect ballpark day. Grab a Seattle Mariners jersey or Seattle Mariners fitted cap to show your colors, and Get tickets on SeatGeek or Find tickets on StubHub to secure your seat. Tailgating conditions are excellent—bring sunscreen and a light layer for the evening as temps drop to the mid-50s after sunset.

Fire Safety & Low Humidity Alert

The National Weather Service warns that Sunday will bring unseasonably low relative humidity across western Washington, which elevates fire danger in dry grasses and dead vegetation. If you’re planning any outdoor burning or yard work, take extra precautions. Keep a compact travel umbrella handy just in case, and if you’re hiking in the foothills or near the Cascades, be mindful of fire conditions.

Weekend Activity Planning

This is prime time for golf, picnics at Discovery Park or Green Lake, and outdoor dining around Capitol Hill or Ballard. If you’re heading out, a packable rain jacket is smart to stash in your bag—Saturday’s rain chance is minimal, but it never hurts to be prepared in the Pacific Northwest.

Looking ahead, warm and dry conditions continue into next week, with highs in the upper 70s Monday before a slight cool-down. It’s shaping up to be one of the nicer stretches of May we’ve seen.

Tonight’s Dinner Idea

With pleasant weather on the horizon, fire up the grill this weekend—but if you prefer to stay cozy indoors, a hearty slow cooker chili or beef stew pairs perfectly with the cool evening temps. A programmable slow cooker lets you set it and forget it while you’re out enjoying the day. For all your ingredients, you can order groceries on Amazon and have everything delivered. An enameled cast iron Dutch oven is also perfect for making a big pot of soup or stew that’ll last through the week.

Live Radar — Seattle Area

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Live weather radar for Seattle, WA

Radar data from the National Weather Service