Arroyo Grande weather — 10-day forecast

Temperature, rain, wind and feels-like in Arroyo Grande, hour by hour and over 10 days, with the seasonal normal for context.

Now

Reading from 19:00 · NOAA HRRR model

17 °C

Mainly clear

6.1 km/hforce 1

Next 12 h

  • 1917°
  • 2017°
  • 20:00Sunset
  • 2117°
  • 2217°
  • 2317°
  • 0016°
  • 0116°
  • 0216°13 %
  • 0316°13 %
  • 0416°13 %
  • 0516°13 %
  • 0616°
  • 06:18Sunrise
  • 0716°10 %

17°19:00 16°07:00

Humidity
86 %
Dew point
15 °C
Gusts
6.0 km/h
Clouds
32 %
Pressure
1,015 hPa ↑

Grid point 0.5 km away · 3.0 km grid · elevation 34 m

Air quality

The European air-quality index for the city, and the pollutants that set it.

Reading from 17:00
32
Fair

Index set by Ozone

Ozone
80.4µg/m³
PM2.5
9.8µg/m³
PM10
13.2µg/m³
Nitrogen dioxide
0.5µg/m³
Sulphur dioxide
0.6µg/m³
Carbon monoxide
126.0µg/m³
Dust (AOD)
0.01

Generated using Copernicus Atmosphere Monitoring Service information

Hour by hour

Step-by-step detail: temperature, wind, cloud cover and ultraviolet.

Estimated from a deterministic model, not an ensemble probability.
°C

10 days

Each day's extremes and the chance of rain, out to the end of the run.

14° → 23°

Rain probability (> 1 mm): 50 ECMWF ensemble members.

  • Today

    Mainly clear

    21°

    17°

  • Sat

    Partly cloudy

    19°

    15°

  • Sun

    Mainly clear

    21°

    14°

  • Mon

    Partly cloudy

    20°

    16°

  • Tue

    Overcast

    20°

    16°

  • Wed

    Partly cloudy

    20°

    16°

  • Thu

    Overcast

    20°

    16°

  • Fri

    Partly cloudy

    20°

    16°

  • Sat

    Clear sky

    23°

    16°

  • Sun

    Mainly clear

    22°

    16°

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV10very high
Sunrise
06:17
Daylight
13 h 43
Sunset
20:00

Radiation · 19.8 MJ/m²

Sea state

Sea state at the marine grid point closest to the city.

0.8 mperiod 16 s 262°

Significant height: the mean of the highest third of waves. Individual waves reach about twice it.

Data: ECMWF

Today in Arroyo Grande the mean temperature will be 18.6 °C — +0.9 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)

Arroyo Grande climate — normals and trends