National Weather Service California Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service

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COSUMNES RIVER - MCCONNELL (MCNC1)
Latitude: 38.36º NLongitude: 121.34º WElevation: 5 Feet
Location: Sacramento County in CaliforniaBulletin Group: San JoaquinRiver Group: North San Joaquin
Issuance Time: Jun 22, 2025 at 8:54 AM PDT
Please Note:Ensemble forecasts produced by CNRFC only consider meteorological uncertainty and do not account for hydrologic uncertainty.

Flow data on this product are unregulated / full natural flow.

!!! Selected Ensemble Product NOT Available for this Location !!!


Location Photographs

ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (CAZ017)
Today: Sunny. Highs 80 to 86. Northwest winds around 10 mph. Gusts up to 30 mph decreasing to 20 mph in the afternoon.

Tonight: Clear. Lows 53 to 63. Southwest winds up to 10 mph.

Monday: Sunny, warmer. Highs 89 to 95. Northwest winds up to 10 mph with gusts to around 20 mph.

Monday Night: Mostly clear. Lows 52 to 62. Southwest winds around 10 mph shifting to the south up to 10 mph after midnight. Gusts up to 20 mph.

Tuesday: Sunny. Highs 86 to 94. South winds up to 10 mph.

Tuesday Night: Clear. Lows 51 to 60.

Wednesday: Sunny. Highs 88 to 96.

Wednesday Night through Saturday: Clear. Lows 54 to 64. Highs 88 to 98.