| NWS Forecast for: San Luis Obispo County Interior Valleys Issued by: National Weather Service Los Angeles/Oxnard, CA Last Update: 201 AM PDT Sun Oct 18 2026 | |
| Today: Sunny. Highs in the upper 70s and 80s. Tonight: Clear. Lows in the mid 40s to lower 50s. West winds around 15 mph in the evening. Monday: Sunny. Highs in the 70s to lower 80s. Southwest winds around 15 mph in the afternoon. Monday Night: Mostly clear in the evening then partly cloudy. Lows in the upper 30s to mid 40s except around 50 in the carrizo plain. Southwest winds around 15 mph in the evening. Tuesday: Mostly cloudy in the morning then partly cloudy. Highs in the mid 60s to mid 70s. Tuesday Night: Partly cloudy with a slight chance of showers in the evening, becoming mostly cloudy with a chance of showers after midnight. Lows in the 40s to around 50. Chance of precipitation 50 percent. Wednesday: A chance of showers in the morning, then showers likely in the afternoon. Highs in the upper 50s and 60s. Chance of precipitation 70 percent. Wednesday Night: Showers likely in the evening, then a chance of showers after midnight. Lows in the upper 30s and 40s. Chance of precipitation 70 percent. Thursday: Mostly cloudy with a 50 percent chance of showers. Highs in the upper 50s and 60s. Thursday Night: Partly cloudy with a 20 percent chance of showers in the evening, becoming mostly clear after midnight. Lows in the upper 30s to mid 40s. Friday: Partly cloudy in the morning then sunny. Highs in the upper 50s and 60s. Friday Night: Clear. Lows in the upper 30s to mid 40s. Saturday: Sunny. Highs in the mid 60s to around 70. | |
| Zone Forecast: San Luis Obispo County Interior Valleys | |
Visit your local NWS office at: https://www.weather.gov/lox |