Fri Feb 21 04:48:06 PM EST 2025 San Luis Obispo County Beaches- Including Arroyo Grande, Avila Beach, Cambria, Morro Bay, and Pismo Beach 147 PM PST Fri Feb 21 2025 .TONIGHT...Mostly clear. Lows in the 40s. .SATURDAY...Mostly sunny. Highs in the mid 60s to mid 70s. .SATURDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s. .SUNDAY...Sunny. Highs in the upper 60s to mid 70s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s. .MONDAY...Partly cloudy in the morning then sunny. Highs in the mid 60s to lower 70s. .MONDAY NIGHT...Mostly clear. Lows around 50. .TUESDAY...Sunny. Highs in the upper 60s to mid 70s. .TUESDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s. .WEDNESDAY...Sunny. Highs in the 70s to around 80. .WEDNESDAY NIGHT...Partly cloudy in the evening then mostly cloudy. Lows in the upper 40s to mid 50s. .THURSDAY...Mostly cloudy in the morning then partly cloudy. A 20 percent chance of rain. Highs in the mid 60s to lower 70s. .THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows around 50. .FRIDAY...Mostly cloudy with a 20 percent chance of rain in the morning, becoming partly cloudy in the afternoon. Highs in the mid to upper 60s.