Thu Feb 20 07:41:04 AM EST 2025 San Luis Obispo County Interior Valleys- Including Carrizo Plain, Creston, and Shandon 440 AM PST Thu Feb 20 2025 .TODAY...Areas of low clouds and fog in the morning then sunny. Fog locally dense with visibility one quarter mile or less. Highs in the upper 50s and 60s. Northeast winds 15 to 25 mph. .TONIGHT...Clear. Lows in the 30s to around 40. Northeast winds around 15 mph. .FRIDAY...Sunny. Highs in the mid 60s to mid 70s. East winds around 15 mph. .FRIDAY NIGHT...Mostly clear. Lows in the mid 30s to mid 40s. .SATURDAY...Partly cloudy in the morning then sunny. Highs in the 70s to around 80. .SATURDAY NIGHT...Mostly clear. Lows in the upper 30s to mid 40s. .SUNDAY...Sunny. Highs in the 70s to lower 80s. .SUNDAY NIGHT...Clear. Lows in the 40s to around 50. .MONDAY...Sunny. Highs in the upper 60s to mid 70s. .MONDAY NIGHT...Mostly clear except for patchy low clouds and fog after midnight. Lows in the upper 30s and 40s. .TUESDAY...Sunny except for patchy low clouds and fog in the morning. Highs in the mid 60s to lower 70s. .TUESDAY NIGHT...Partly cloudy in the evening then areas of low clouds and fog. Lows in the upper 30s to mid 40s. .WEDNESDAY...Areas of low clouds and fog in the morning then sunny. Highs in the upper 60s to mid 70s.