Merced Weekend Weather Outlook:
October 23 to 25, 2026

Merced weekend weather for October 23 to 25, 2026: mild and sunny all three days, with afternoon highs warming from near 72 degrees Friday to about 78 degrees Sunday and crisp overnight lows in the mid-to-upper 40s. The National Weather Service forecast for Merced stays dry and rain-free through Sunday, with a gentle warming trend building into the weekend.

This outlook covers the forecast for Merced and the surrounding Merced County communities, from the valley floor up through the foothills. Forecasts for the foothill towns such as McSwain, Catheys Valley, and Mariposa tend to run a few degrees cooler at higher elevation, so adjust your plans for the hills. For everything else happening over the same days, pair this outlook with the weekend guide for October 23 to 25.

Merced Weekend Weather: The Three-Day Outlook

The forecast below is compiled from the National Weather Service point forecast for Merced and cross-checked against reputable forecast sources. The big picture is simple: high pressure keeps skies sunny and the air dry through the weekend, with a slow warming trend each afternoon. Overnight lows fall into the mid-to-upper 40s, which makes mornings crisp and evenings cool, but afternoons stay genuinely pleasant for late October.

A note on certainty: the NWS forecast for Merced is compiled several days out, and the exact figures firm up as the weekend approaches. These values are the forecast as of approximately October 21, 2026, and reputable third-party aggregators line up within a degree or two of the NWS warming trend. If you are planning something date-specific, check the National Weather Service forecast for Merced, linked in the Forecast Source box below, the day before you head out.

Weekend Activities That Fit a Mild, Sunny Forecast

With crisp mornings, mild afternoons, and no rain on the board, this is a weekend built for outdoor plans, especially on Saturday and Sunday. All three suggestions below are public, open to everyone, and work for families, couples, and solo outings alike.

1. Saturday morning at the Merced Certified Farmers Market

The Merced Certified Farmers Market runs Saturday, October 24 from 8:00 to 11:00 AM at 16th and Canal Street in downtown Merced. The market window sits right after the crispest part of the morning and before the warmest part of the afternoon, and late October brings pumpkins, winter squash, pomegranates, apples, and local honey. Full market details for the week are in the farmers market report for the week of October 22.

2. A lakeside walk or morning paddle

Mild afternoons near 74 to 78 degrees are ideal for the 3.5-mile lakeside loop at Lake Yosemite Regional Park in Merced, or a morning paddle on the calm, no-wake water of Lake McSwain in the foothills east of Merced. Hours, fees, and current conditions for McSwain are on the official Lake McSwain page at lakemcclure.com, with the full water calendar for the county in the Lake & Water Activities guide for October 19 to 25.

3. An afternoon on the auto tour, or the pumpkin patch

For a relaxing, mild Saturday or Sunday afternoon, the free 5-mile auto tour at the Merced National Wildlife Refuge about 12 miles southwest of Merced pairs sunny skies with a front-row seat to sandhill cranes building toward their winter peak. If you would rather stretch your legs, the free-entry pumpkin patch and corn maze at R.A.M. Farms in Turlock is a classic late-October outing; both picks are covered in the Free This Weekend guide for October 23 to 25.

All of these plans stay flexible if the forecast shifts: the morning market, the lake, and the refuge all work on a cooler day too, and a crisp sunny weekend in Merced County is a forgiving forecast. A little layering in the morning and early plans covers every scenario.

This outlook is published equally for everyone in Merced County. Every spot above is public, open to all, and described as-is, and the forecast applies to every community in the service area, from Atwater to Winton, Livingston, and Chowchilla.