Riverside–San Bernardino kicks off Thursday with patchy valley fog, but the National Weather Service expects skies to clear by 11 AM and give way to mostly sunny conditions with a comfortable high near 81°F — a genuine invitation to get outside before next week’s heat arrives.
Today’s Setup
Fog will cling to the Inland Empire valleys through mid-morning, so don’t be alarmed if visibility is low on your commute. Once it lifts, west winds build to 0–10 mph with gusts up to 20 mph, keeping things refreshing rather than stuffy. Tonight stays mild — partly cloudy with patchy fog returning after 2 AM and a low around 58°F. Open those windows.
Best Window To Be Outside
Late morning through early afternoon is your sweet spot. Trails at Box Springs Mountain Reserve and Fairmount Park will be in great shape once the fog burns off. Keep a Yeti rambler water bottle handy — even at 81°F under direct IE sun, hydration matters — and apply SPF 50 sunscreen before heading out. Golfers at Victoria Club or Jurupa Hills Country Club should tee off by 10 AM for ideal conditions.
Rain, Wind, or Heat Risk
No rain concerns for the Inland Empire this week. A weak low pressure system approaching the West Coast will actually hold temperatures 5–10 degrees below average through Saturday for the mountains and valleys — welcome news. Friday (Juneteenth) looks nearly identical: mostly sunny, high near 81°F, with west winds gusting to 25 mph by afternoon. Enjoy the reprieve. The National Weather Service is already flagging a significant warming trend for next Wednesday and Thursday, with potential moderate HeatRisk returning to the Inland Empire. Keep an eye on the Riverside weather forecast as that pattern develops.
Dodgers Gameday: Saturday & Sunday at Dodger Stadium
The Los Angeles Dodgers host the Baltimore Orioles at Dodger Stadium on Saturday, June 20 and Sunday, June 21. The mild, below-average temperatures make for near-perfect gameday weather — tailgating on the Stadium Way lots should feel comfortable in the shade. Grab a Los Angeles Dodgers jersey or a Los Angeles Dodgers fitted cap before you head up the 60. Still hunting for seats? Get tickets on SeatGeek or Find tickets on StubHub — both series games are available.
Tonight: Fuerza Regida at Petco Park
If you’re making the drive down the 15 tonight, the Fuerza Regida: This Is Our Dream Stadium Tour 2026 lands at Petco Park in San Diego on June 18. Coastal conditions will be mild and clear — an ideal outdoor concert night. A Fuerza Regida t-shirt or Fuerza Regida hoodie is perfect for the sea breeze that kicks in after sunset.
Dinner Tonight
A warm but breezy 81°F evening is perfect for a quick stir-fry — minimal oven heat, maximum flavor. Toss in whatever vegetables look good and keep it light. Need ingredients? You can order groceries on Amazon and have everything for tonight’s dinner delivered to your door.
Next Few Days
Thursday and Friday both top near 81°F with that familiar June-gloom fog each morning. A slight cool-down Saturday as the low moves closer to the coast. Then watch closely — the National Weather Service is signaling the Inland Empire’s first real heat stretch of the summer could arrive by next Wednesday. Browse outdoor gear deals now so you’re not scrambling when temperatures climb.

