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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 Friday: Sunny 78°F, Windy Weekend Ahead

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

Fri 78°Sunny
Sat 69°Chance Rain ...
Sun 68°Slight Chanc...
Mon 72°Mostly Sunny
Tue 76°Mostly Sunny
Wed 75°Slight Chanc...
Thu 80°Sunny

Riverside–San Bernardino weather today brings sunny skies and a pleasant high near 78°F, but don’t let the nice start fool you—a weak low-pressure system is moving in fast, and this weekend will feel noticeably cooler and windier.

Today: Enjoy the Calm Before the Storm

Friday will be your best day of the weekend. Expect mostly sunny conditions across the Inland Empire, from downtown Riverside through San Bernardino and out toward the desert communities. Southwest winds will gust to around 25 mph, but nothing dramatic. This is a great day to get outdoor chores done—mow the lawn, wash the car, or grab lunch at a favorite spot in Riverside’s downtown district. If you’re heading to the Coachella Valley, the CV Firebirds vs Bakersfield Condors, Round 1, Game 2 at Acrisure Arena at Greater Palm Springs on Saturday evening will be playable, though conditions will be noticeably cooler and windier by then. Grab your Official team gear on Fanatics to show your support.

Saturday: Rain Chances and Gusty Winds

Saturday is where things get interesting—and wetter. The National Weather Service forecasts a 50% chance of rain showers after 11 AM, mainly along and west of the San Bernardino Mountains. Most areas in the Inland Empire will see light precipitation (around 0.10–0.25 inches), but foothills and coastal-facing slopes could see more. Highs will only reach 69°F, so break out a light jacket. Winds will remain gusty at 5–15 mph with gusts to 25 mph.

Important note for mountain and desert communities: The NWS has issued a Wind Advisory for the high deserts and San Gorgonio Pass near Banning, where gusts could reach 65 mph by late Saturday afternoon. If you live in these areas or travel through them, expect blowing dust and hazardous driving conditions. Secure loose outdoor items now. Those heading to Big Bear or Joshua Tree for weekend trips should delay travel or prepare for very windy conditions.

Air Quality & Allergy Alert

With gusty winds and potential dust transport, folks with seasonal allergies should grab an allergy relief nasal spray and a pollen count face mask before heading outside. If you’re sensitive to dust and wind-blown particles, a HEPA air purifier indoors will help keep your home comfortable through the weekend.

Weekend Plans? Think Indoor

If you had outdoor grilling plans, consider moving them up to Friday afternoon. A portable propane grill works great for quick Friday dinners before the system arrives. For Saturday, shift to comfort-food cooking—think pasta, stir-fry, or slow-cooker meals that don’t require time outside. If you need ingredients, you can order groceries on Amazon and have everything for tonight’s dinner delivered to your door. Stock up on pasta, fresh vegetables, and sauce to make meal prep easy as the weather turns.

Looking Ahead

Sunday will remain cool and damp early, with rain chances continuing through early morning. By next week, expect mainly dry weather and temperatures near to slightly below average. The system moves through quickly, so don’t worry—sunshine returns by midweek.

Stay safe if you’re in wind-prone areas, and enjoy Friday’s pleasant conditions while they last!

Live Radar — Riverside Area

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Live weather radar for Riverside, CA

Radar data from the National Weather Service