Arroyo Grande, CA Weather Forecast

Local 7-day forecast

55°
F

Mostly Clear

Track current conditions, temperature changes, wind, and the full daily outlook for Arroyo Grande, CA in one place.

Thursday, October 15, 2026
Wind: 5 mph NNE
Overnight

Mostly clear, with a low around 55. North northeast wind around 5 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Arroyo Grande, CA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Oct 15, 2026 3:49 AM PDT.

The active forecast window currently covers Oct 15 to Oct 21, 2026 for Arroyo Grande, CA.

Page Snapshot

Page focus
city weather
Forecast window
Oct 15 to Oct 21, 2026
Latest sync
Oct 15, 2026 3:49 AM PDT
Forecast office
LOX
Source
NOAA / NWS
Next High
73°F
Thursday
Next Low
55°F
Overnight
Rain Outlook
3
Periods mentioning precipitation
Windiest
5 to 20 mph
Friday

Daily Outlook

Today
Oct 15
Sunny
73 °F
/ 55°F
Wind 5 to 10 mph
Fri
Oct 16
Sunny
80 °F
/ 66°F
Wind 5 to 20 mph
Sat
Oct 17
Sunny
78 °F
/ 59°F
Wind 5 to 10 mph
Sun
Oct 18
Sunny
70 °F
/ 56°F
Wind 0 to 10 mph
Mon
Oct 19
Mostly Sunny
66 °F
/ 55°F
Wind 0 to 15 mph
Tue
Oct 20
Slight Chance Rain Showers
63 °F
/ 54°F
Wind 5 to 10 mph
Wed
Oct 21
Chance Rain Showers
63 °F
Wind 0 to 10 mph

This Week in Arroyo Grande

Friday looks like the warmest upcoming period in Arroyo Grande at 80 degrees F.

Tuesday Night is the coolest period ahead with temperatures near 54 degrees F.

The strongest winds are forecast for Friday at about 5 to 20 mph ENE.

Precipitation is mentioned in 3 upcoming forecast periods.

Forecast Details

Last updated
Oct 15, 2026 3:49 AM PDT
Coverage
7 days
Time zone
America/Los_Angeles
Forecast office
LOX
Radar station
KVBX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Thursday
Oct 15
73°F
Sunny
5 to 10 mph N

Sunny, with a high near 73. North wind 5 to 10 mph.

Thursday Night
Oct 15
59°F
Mostly Clear
0 to 10 mph NNE

Mostly clear, with a low around 59. North northeast wind 0 to 10 mph.

Friday
Oct 16
80°F
Sunny
5 to 20 mph ENE

Sunny, with a high near 80. East northeast wind 5 to 20 mph, with gusts as high as 30 mph.

Friday Night
Oct 16
66°F
Mostly Clear
5 to 15 mph NE

Mostly clear, with a low around 66. Northeast wind 5 to 15 mph.

Saturday
Oct 17
78°F
Sunny
5 to 10 mph ENE

Sunny, with a high near 78.

Saturday Night
Oct 17
59°F
Mostly Clear
0 to 10 mph ENE

Mostly clear, with a low around 59.

Sunday
Oct 18
70°F
Sunny
0 to 10 mph NNW

Sunny, with a high near 70.

Sunday Night
Oct 18
56°F
Mostly Clear
0 to 5 mph NW

Mostly clear, with a low around 56.

Monday
Oct 19
66°F
Mostly Sunny
0 to 15 mph NW

Mostly sunny, with a high near 66.

Monday Night
Oct 19
55°F
Partly Cloudy
5 to 15 mph NW

Partly cloudy, with a low around 55.

Tuesday
Oct 20
63°F
Slight Chance Rain Showers
5 to 10 mph NW

A slight chance of rain showers after 11am. Mostly sunny, with a high near 63.

Tuesday Night
Oct 20
54°F
Chance Rain Showers
0 to 15 mph NNW

A chance of rain showers. Mostly cloudy, with a low around 54.

Wednesday
Oct 21
63°F
Chance Rain Showers
0 to 10 mph WSW

A chance of rain showers. Partly sunny, with a high near 63.

Detailed Forecast

Period Conditions Temp Wind
Overnight
Oct 15
Mostly Clear
55°F
5 mph
NNE
Thursday
Oct 15
Sunny
73°F
5 to 10 mph
N
Thursday Night
Oct 15
Mostly Clear
59°F
0 to 10 mph
NNE
Friday
Oct 16
Sunny
80°F
5 to 20 mph
ENE
Friday Night
Oct 16
Mostly Clear
66°F
5 to 15 mph
NE
Saturday
Oct 17
Sunny
78°F
5 to 10 mph
ENE
Saturday Night
Oct 17
Mostly Clear
59°F
0 to 10 mph
ENE
Sunday
Oct 18
Sunny
70°F
0 to 10 mph
NNW
Sunday Night
Oct 18
Mostly Clear
56°F
0 to 5 mph
NW
Monday
Oct 19
Mostly Sunny
66°F
0 to 15 mph
NW
Monday Night
Oct 19
Partly Cloudy
55°F
5 to 15 mph
NW
Tuesday
Oct 20
Slight Chance Rain Showers
63°F
5 to 10 mph
NW
Tuesday Night
Oct 20
Chance Rain Showers
54°F
0 to 15 mph
NNW
Wednesday
Oct 21
Chance Rain Showers
63°F
0 to 10 mph
WSW
ArroyoGrandeVillage2012
ArroyoGrandeVillage2012 image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.