Expires:202605161100;;640112 FPUS56 KSTO 160632 ZFPSTO Interior Northern California Zone Forecasts for California National Weather Service Sacramento CA 1132 PM PDT Fri May 15 2026 Spot temperatures and probabilities of measurable precipitation are for tonight, Saturday, Saturday night, and Sunday. CAZ147-161100- W. Glenn/Colusa Foothills 1000-3000 ft- 1132 PM PDT Fri May 15 2026 .TONIGHT...Mostly clear. Lows 49 to 57. Northwest winds 10 to 15 mph with gusts to around 30 mph. .SATURDAY...Sunny. Highs 70 to 80. North winds 10 to 15 mph with gusts to around 35 mph. .SATURDAY NIGHT...Mostly clear. Lows 46 to 56. Northwest winds 10 to 20 mph. Gusts up to 30 mph increasing to 40 mph after midnight. .SUNDAY...Mostly sunny. Windy. Highs 64 to 74. North winds 15 to 30 mph with gusts to around 45 mph. .SUNDAY NIGHT...Clear, breezy. Lows 50 to 60. North winds 15 to 25 mph with gusts to around 45 mph. .MONDAY...Sunny, breezy, warmer. Highs 72 to 82. .MONDAY NIGHT...Clear. Lows 52 to 62. .TUESDAY AND TUESDAY NIGHT...Clear. Highs 78 to 88. Lows 54 to 64. .WEDNESDAY THROUGH FRIDAY...Clear. Highs 84 to 94. Lows 56 to 66. $$ =