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Arroyo Grande High School, CA Weather Forecast
Arroyo Grande High School, CA Weather Forecast Date: 1209 AM PDT Tue Aug 25 2026
The area/counties/county of: San Luis Obispo County Beaches, including: Arroyo Grande, Avila Beach, Cambria, Morro Bay, and Pismo Beach.or toggle through each period.
Today... Low clouds and fog in the morning then sunny. Fog locally dense with visibility one quarter mile or less. Highs from the upper 60s to mid 70s at The beaches to the 80s to around 90 inland. Northwest winds 15 to 25 mph in the afternoon.
Tonight... Low clouds and fog developing. Fog locally dense with visibility one quarter mile or less. Lows in the upper 50s and 60s except the lower to mid 70s in the hills. Northwest winds around 15 mph in the evening.
Wednesday... Low clouds and fog in the morning then sunny. Fog locally dense with visibility one quarter mile or less. Highs from the mid 70s to around 80 at The beaches to the upper 80s and 90s inland. Northwest winds around 15 mph in the afternoon.
Wednesday Night... Mostly clear in the evening then partly cloudy. Lows in the 60s except the lower to mid 70s in the hills. Northwest winds around 15 mph in the evening.
Thursday... Low clouds and fog mostly clearing in the afternoon. Highs from the 70s at The beaches to the upper 80s to mid 90s inland. Northwest winds 15 to 25 mph in the afternoon.
Thursday Night... Low clouds and fog. Lows in the lower to mid 60s.
Friday... Low clouds and fog mostly clearing in the afternoon. Highs from the upper 60s to mid 70s at The beaches to the upper 70s and 80s inland.
Friday Night... Partly cloudy in the evening then mostly cloudy. Lows around 60.
Saturday... Mostly cloudy in the morning then sunny. Highs from the mid to upper 60s at The beaches to the lower to mid 70s inland.
Saturday Night... Mostly clear in the evening then partly cloudy. Lows in the mid 50s.
Sunday... Mostly cloudy in the morning then sunny. Highs from around 60 at The beaches to around 70 inland.
Sunday Night... Mostly clear in the evening then mostly cloudy. Lows in the lower to mid 50s.
POP = Probability of Precipitation
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