Arroyo Grande, CA Weather Forecast
Local 7-day forecast
Mostly Clear
Track current conditions, temperature changes, wind, and the full daily outlook for Arroyo Grande, CA in one place.
Mostly clear, with a low around 55. North northeast wind around 5 mph.
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
Daily Outlook
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 sourceExtended Forecast
Sunny, with a high near 73. North wind 5 to 10 mph.
Mostly clear, with a low around 59. North northeast wind 0 to 10 mph.
Sunny, with a high near 80. East northeast wind 5 to 20 mph, with gusts as high as 30 mph.
Mostly clear, with a low around 66. Northeast wind 5 to 15 mph.
Sunny, with a high near 78.
Mostly clear, with a low around 59.
Sunny, with a high near 70.
Mostly clear, with a low around 56.
Mostly sunny, with a high near 66.
Partly cloudy, with a low around 55.
A slight chance of rain showers after 11am. Mostly sunny, with a high near 63.
A chance of rain showers. Mostly cloudy, with a low around 54.
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
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Arroyo Grande.