Eureka, CA – Northern California is soaking up a stretch of early October sunshine this week, but that calm streak won’t last long. Forecasters say Humboldt County residents should prepare for changing conditions by Thursday night as a fall rain system moves in from the Pacific.
According to the National Weather Service in Eureka, Tuesday and Wednesday will stay clear and mild, with highs near 70°F and light afternoon winds. These days are ideal for pumpkin patch visits, coastal hikes, or checking out the fall leaves around Sequoia Park before the weather shifts.
By late Thursday, skies will turn cloudy and rain chances increase to 50%. Friday could bring heavier showers and even a brief thunderstorm, with daytime highs near 58°F. Light rain may linger into the weekend, bringing cooler, breezy air typical of early October.
Drivers along U.S. Highway 101 should be alert for slick roads and reduced visibility starting Thursday night. Outdoor plans and Halloween decorations are best completed by midweek before rain sets in.
Five-Day Forecast (Oct. 7–11):
- Tuesday: Sunny, high 71°F.
- Wednesday: Mostly sunny, high 69°F.
- Thursday: Clouds increasing, high 60°F, 50% chance of rain.
- Friday: Showers likely, high 58°F.
- Saturday: Patchy fog, partly sunny, high 58°F.