Hayward weather — 10-day forecast

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

Now

Reading from 15:00 · NOAA HRRR model

24 °C

Clear sky

Feels like 22 °C

13.4 km/hforce 2

Next 12 h

  • 1524°
  • 1623°
  • 1723°
  • 1821°
  • 1918°
  • 2016°
  • 20:11Sunset
  • 2115°
  • 2214°
  • 2314°
  • 0014°
  • 0113°
  • 0213°
  • 0313°

24°15:00 13°03:00

Humidity
52 %
Dew point
13 °C
Gusts
15.8 km/h
Clouds
8 %
Pressure
1,015 hPa
UV
8 · very high

Grid point 1.0 km away · 3.0 km grid · elevation 95 m

Air quality

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

Reading from 17:00
35
Fair

Index set by Ozone

Ozone
86.4µg/m³
PM2.5
13.8µg/m³
PM10
18.2µg/m³
Nitrogen dioxide
3.9µg/m³
Sulphur dioxide
1.3µg/m³
Carbon monoxide
136.0µg/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.

12° → 28°

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

  • Today

    Mainly clear

    24°

    14°

  • Sat

    Mainly clear

    24°

    12°

  • Sun

    Clear sky

    28°

    14°

  • Mon

    Mainly clear

    25°

    12°

  • Tue

    Partly cloudy

    25°

    12°

  • Wed

    Partly cloudy

    23°

    14°

  • Thu

    Overcast

    21°

    15°

  • Fri

    Mainly clear

    22°

    16°

  • Sat

    Light drizzle1 mm

    24°

    15°

  • Sun

    Mainly clear

    22°

    14°

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV10very high
Sunrise
06:18
Daylight
13 h 53
Sunset
20:11

Radiation · 21.8 MJ/m²

Sea state

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

0.2 mperiod 2 s 269°

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

Data: ECMWF

Today in Hayward the mean temperature will be 19.3 °C — 0.0 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)

Hayward climate — normals and trends