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Riverside–San Bernardino, CA skyline — local weather forecast and conditions
Riverside–San Bernardino, CA Photo: Moaaz Baig
Weather Riverside–San Bernardino, CA

Riverside-San Bernardino Weather Tuesday: Sunny 92°F and Warming Through Wednesday

Best Window Avoid flooded roads until warnings expire
Rain Risk Flooding active
What To Wear / Bring Turn around at flooded roads; keep alerts on
Useful Links NWS warnings, river gauges, and local road updates
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7-Day Forecast

Tue 92°Sunny
Wed 93°Sunny
Thu 89°Sunny
Fri 87°Sunny
Sat 84°Sunny
Sun 81°Mostly Sunny
Mon 82°Sunny

Riverside–San Bernardino is waking up to a mostly clear sky Tuesday with temperatures climbing to near 92°F — get your outdoor errands and exercise done before 10 AM PT or wait until after 6 PM when the heat starts to ease. This week is classic Inland Empire summer: strong sunshine, limited humidity, and a warming trend that peaks Wednesday before a welcome cooldown arrives Thursday.

Today’s Setup

High pressure building to the east is driving today’s heat, per the National Weather Service. West winds of 0 to 10 mph with gusts near 20 mph will offer some breeze but won’t break the heat during peak afternoon hours. Tonight drops to a low around 66°F — open the windows and let the house breathe before Wednesday’s 93°F high arrives. If your bedroom or home office faces west, blackout curtains can cut late-afternoon heat significantly and trim your AC load overnight.

Best Window To Be Outside

Morning is golden: hit the Santa Ana River Trail or loop Fairmount Park before 10 AM PT. Heading into the mountains toward Big Bear or Idyllwild? The National Weather Service is flagging a slight chance of afternoon showers and thunderstorms for San Bernardino and Riverside County mountain areas today through Wednesday afternoon, thanks to southerly moisture in the upper atmosphere. Keep an eye on the sky after noon and have a turn-around plan before heading above 5,000 feet.

Heat and Fire Risk

No rain and no severe weather risk for the valleys — zero to 5% precipitation chance all week. But this is Inland Empire fire country, and a warming, drying week paired with strengthening winds is worth taking seriously. The National Weather Service warns that gusts will build to 30–40 mph in the mountains by Saturday, with up to 65 mph below San Gorgonio Pass in the northern Coachella Valley. Before that wind event arrives, make sure you have a garden hose 100ft accessible around the yard and a fire extinguisher home within easy reach.

Angels at Angel Stadium — Wednesday, June 24

The Los Angeles Angels host the Baltimore Orioles at Angel Stadium on Wednesday, June 24 — and it’ll be a scorcher. Plan for sunny skies and a high near 93°F with west winds gusting near 25 mph at game time. Get there early to secure shade before first pitch. Wear your Los Angeles Angels jersey and a Los Angeles Angels fitted cap to stay cooler than heavier fan gear in the bleachers. Lock in your seats via Get tickets on SeatGeek or Find tickets on StubHub.

What to Wear

Fabric matters at 90°F-plus. moisture wicking undershirts men make a meaningful difference under any shirt or jersey and are worth tossing in your bag for any outing this week. Sunscreen reapplication after halftime — or the third inning — is non-negotiable.

Dinner Tonight

Beat the heat with something quick off the stovetop — a stir-fry or pasta sauce comes together in under 15 minutes and keeps the kitchen cooler than a roast. Need ingredients? You can order groceries on Amazon and have everything for tonight’s dinner delivered to your door. Amazon Fresh groceries offers same-day delivery in much of the Inland Empire.

Next Few Days

Wednesday is nearly a carbon copy — sunny and 93°F with slightly stronger west winds gusting to 25 mph. A genuine cooling trend arrives Thursday and continues through the weekend, great news for anyone with Father’s Day weekend plans. Watch those Saturday winds if you’re heading to Joshua Tree or Big Bear. Browse outdoor gear deals to stock up for the season, or grab the 2-Person Intex Floating Lounge with Cooler Just $24 on Amazon while the hot stretch lasts.

Upcoming Home Games

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

Los Angeles Angels vs Baltimore Orioles
Wed, Jun 24 · Angel Stadium
Los Angeles Angels vs Baltimore Orioles
Wed, Jun 24 · Angel Stadium

Live Radar — Riverside Area

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