Hourly Weather Forecast - Arroyo Grande, CA

12 AM
55°F
80%
10mph
S
80% Chance Rain Showers
Humidity
83%
Feels like
55°F
Dew Point
50°F
1 AM
55°F
80%
10mph
S
80% Chance Rain Showers
Humidity
84%
Feels like
55°F
Dew Point
50°F
2 AM
55°F
90%
9mph
S
Rain Showers
Humidity
84%
Feels like
55°F
Dew Point
50°F
3 AM
55°F
90%
9mph
SSW
Rain Showers
Humidity
85%
Feels like
55°F
Dew Point
50°F
4 AM
55°F
90%
8mph
SSW
Rain Showers
Humidity
85%
Feels like
55°F
Dew Point
50°F
5 AM
54°F
90%
8mph
SSW
Rain Showers
Humidity
86%
Feels like
54°F
Dew Point
50°F
6 AM
55°F
90%
8mph
SSW
Rain Showers
Humidity
86%
Feels like
55°F
Dew Point
51°F
7 AM
56°F
90%
7mph
SSW
Rain Showers
Humidity
85%
Feels like
56°F
Dew Point
51°F
7:08 AM
8 AM
57°F
90%
8mph
S
Rain Showers
Humidity
83%
Feels like
57°F
Dew Point
52°F
9 AM
59°F
90%
8mph
S
Rain Showers
Humidity
79%
Feels like
59°F
Dew Point
52°F
10 AM
59°F
90%
9mph
SSW
Rain Showers
Humidity
77%
Feels like
59°F
Dew Point
52°F
11 AM
59°F
90%
9mph
SSW
Rain Showers
Humidity
77%
Feels like
59°F
Dew Point
52°F
12 PM
59°F
90%
9mph
SSW
Light Rain
Humidity
79%
Feels like
59°F
Dew Point
52°F
1 PM
58°F
90%
9mph
SSW
Light Rain
Humidity
80%
Feels like
58°F
Dew Point
52°F
2 PM
57°F
90%
8mph
SSW
Rain Showers
Humidity
79%
Feels like
57°F
Dew Point
51°F
3 PM
56°F
90%
7mph
SSW
Rain Showers
Humidity
80%
Feels like
56°F
Dew Point
50°F
4 PM
55°F
80%
6mph
SSW
80% Chance Rain Showers
Humidity
79%
Feels like
55°F
Dew Point
49°F
4:56 PM
5 PM
55°F
80%
6mph
SSW
80% Chance Rain Showers
Humidity
85%
Feels like
55°F
Dew Point
50°F
6 PM
55°F
70%
5mph
S
70% Chance Rain Showers
Humidity
84%
Feels like
55°F
Dew Point
50°F
7 PM
55°F
70%
5mph
S
70% Chance Rain Showers
Humidity
85%
Feels like
55°F
Dew Point
50°F
8 PM
55°F
60%
5mph
SSE
60% Chance Rain Showers
Humidity
85%
Feels like
55°F
Dew Point
50°F
9 PM
54°F
60%
5mph
SSE
60% Chance Rain Showers
Humidity
86%
Feels like
54°F
Dew Point
50°F
10 PM
54°F
50%
5mph
SE
50% Chance Rain Showers
Humidity
87%
Feels like
54°F
Dew Point
50°F
11 PM
53°F
50%
5mph
SE
50% Chance Rain Showers
Humidity
88%
Feels like
53°F
Dew Point
50°F

Rain And Snow Totals Through Monday

Atmospheric River Impacts Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California through Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

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Today's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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