Greater Fresno/ Weather & Environment

Fresno Basks in Summerlike Weekend Before Midweek Showers

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Published on October 15, 2026
Fresno Basks in Summerlike Weekend Before Midweek ShowersGreater Fresno City Hall Plaza — Weather Coverage Civic Landmark
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Across the San Joaquin Valley, highs have an 80–90% probability of exceeding 85 degrees Thursday, while east winds are expected to increase in lower levels.

Sunny, Warm Through Sunday

Thursday night stays clear with a low near 57 degrees. Friday brings a 50–70% probability of San Joaquin Valley highs exceeding 90 degrees, and the warming trend is expected to continue through the weekend.

The National Weather Service says the warm, dry pattern will continue across the San Joaquin Valley through the weekend. That makes for easy outdoor planning, although the afternoon sun will still feel more like late summer than mid-October.

Cooler Weather Arrives Next Week

Temperatures begin sliding Monday, with a high near 82, then cooler weather is expected Tuesday and Wednesday. A 20% chance of showers extends into Tuesday morning. For Wednesday, October 21, the San Joaquin Valley has a 40–50% probability of measurable rainfall and a 20–30% probability of rainfall greater than one-tenth of an inch.

Mountain Trips Could Be Windier

Winds should remain light in Fresno, but conditions are more serious in the higher Sierra and desert areas. A Red Flag Warning is in effect for the Sierra above 4,000 feet through Friday evening, while a Wind Advisory covers parts of the Mojave Desert through Friday night.

Anyone heading east for hiking, camping or a scenic drive should check conditions before leaving and be especially cautious around dry vegetation. In the valley, though, the near-term forecast is simple: sunny skies, warm afternoons and no rain until at least next week.