Riverside–San Bernardino weather today brings mostly sunny skies and a high near 84°F—about 10 degrees warmer than normal for early May thanks to weak high pressure settling over the region.
This is a fantastic Saturday to get outside. West winds will be light to moderate (0–15 mph) with gusts up to 25 mph, so if you’re planning to hit the links at one of our local courses in the Inland Empire, you’ll want to account for that breeze. Check out our guide on the best golf balls for high handicappers in 2026 if you’re gearing up for a round.
If you’re heading to Angel Stadium to catch the Los Angeles Angels vs. New York Mets on Sunday, May 3rd, conditions will be slightly cooler but still pleasant—mostly sunny with a high near 77°F and similar westerly winds. It’s ideal baseball weather. Grab your Los Angeles Angels jersey and Los Angeles Angels fitted cap to show your support, and find tickets on SeatGeek or Find tickets on StubHub for the best deals.
Saturday night will see increasing clouds and a low around 58°F, with gusts still reaching 25 mph. The National Weather Service notes that a low-pressure system currently over Washington and Oregon will move south off the California coast through Sunday, bringing cooler air and stronger winds by Sunday afternoon.
Allergy alert: If you’re sensitive to pollen this time of year, consider keeping an allergy relief nasal spray and eye drops for allergy itch relief handy. You might also want a pollen count face mask for outdoor activities, and a HEPA air purifier for indoors to keep your home’s air clean.
Sunday and Monday will mark a shift—cooler temperatures (high near 77°F on Sunday) and increasing cloud cover as that low-pressure system moves inland. By Monday and Tuesday, expect light rain showers and temperatures 5–12 degrees below normal in the inland valleys. If rain does arrive, grab rain pants waterproof and rain boot shoe covers to stay dry.
For dinner tonight, a simple grilled pasta or stir-fry works perfectly with this mild weather—no need to heat up the kitchen too much. If you’d like to fire up the grill instead, check out our guide on how to smoke tri-tip like brisket for an impressive backyard meal. You can order groceries on Amazon and have everything delivered to your door.
Next 3 days: Enjoy Saturday’s warmth while it lasts. Sunday will be pleasant but cooler, and rain chances increase Monday–Tuesday as that low-pressure system moves through. Drier, warmer weather returns by mid-week.

