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WeatherLive › California › Hayward

Hayward, CA Weather

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherHayward · 11:05 AM PDT
76° | 55°
63°F
Feels like 63°
Partly cloudy
WindSW 5 mph · Gusts 16 mph
Precip18% · –
Humidity82% · Dew point 58°
UV index10 Very high
Air Quality48 Good
Pressure30.03 inHg
Visibility6 mi
Sunrise / Sunset6:26 AM · 7:57 PM · 13h 31m

Weather map — Hayward

Full radar →
Now
63°
16%
5 mph
12:00
69°
6%
5 mph
13:00
73°
4%
5 mph
14:00
76°
2%
6 mph
15:00
76°
2%
8 mph
16:00
75°
3%
6 mph
17:00
73°
3%
6 mph
18:00
68°
16%
6 mph
19:00
64°
21%
5 mph
20:00
60°
27%
5 mph
21:00
61°
20%
5 mph
22:00
60°
24%
4 mph
23:00
59°
27%
4 mph
00:00
58°
29%
4 mph
01:00
57°
31%
4 mph
02:00
57°
32%
4 mph
03:00
56°
38%
4 mph
04:00
56°
32%
3 mph
05:00
56°
31%
3 mph
06:00
56°
25%
3 mph
07:00
57°
13%
3 mph
08:00
62°
6%
3 mph
09:00
69°
2%
2 mph
10:00
77°
1%
4 mph

Today · Tue 8/18

High 76°
18% / –

Mostly cloudy. Winds SW at 8 mph.

Tonight · Tue 8/18

Low 56°
20% / –

Mostly cloudy. Winds SW at 5 mph.

Tomorrow · Wed 8/19

90° | 56°
5% / –

Sunny. Winds SW at 8 mph.

7-day trend

Hayward · temperature + precipitation

10-day forecast

Updated 11:05 AM

Details & indices

Wind
5 mph SW
Gusts 16 mph
Humidity
82%
Dew point 58°
Pressure
30.03 inHg
Rising
UV index
10 — Very high
High today
Air Quality
Good
AQI 48 · US EPA
Allergy
Very high
Mugwort
Visibility
6 mi
Clear view
Allergy — Hayward

🌿 Conditions right now

View all →
Birch
None
Grass
Moderate
Oak
None
Alder
None
Hazel
None
Mugwort
High
Ragweed
Low

Sun & moon

Sunrise6:26 AM
Sunset7:57 PM
Length of day13h 31m
Moonrise12:55 PM
Moonset10:55 PM
Moon phase🌓 First Quarter · 37%
Next full moonAug 27 Sturgeon Moon
Latitude37.6688°N
Longitude-122.0808°E

Water temps nearby

View all →
Stinson Beach (35 mi)60°
Santa Cruz Main Beach (49 mi)63°
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Fair
Line-drying weather
Grilling
Great
Fire up the grill
Running
Fair
Lace up outside
Patio
Great
Dinner outdoors
1991-2020 climate normals — Hayward

Monthly normals

Full climate page →
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max (°F) 58° 59° 60° 63° 67° 71° 72° 74° 74° 73° 64° 58°
Min (°F) 44° 43° 46° 49° 52° 55° 57° 59° 58° 55° 47° 44°
Precip (in) 4.0 3.8 4.9 1.5 1.0 0.1 0.0 0.1 0.3 1.0 2.8 5.7
Warmest: Sep · ⌀ 74°F Coldest: Dec · ⌀ 44°F Wettest: Dec · 5.7 in
Nearby places in {{REGION}}
🌤️
Los Angeles
—
— 🌤️
San Diego
—
— 🌤️
San Jose
—
— 🌤️
San Francisco
—
— 🌤️
Fresno
—
— 🌤️
Sacramento
—
—
Data sources · Tuesday, August 18
Where the Hayward forecast comes from
This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 37.6688°N, -122.0808°.
NBM + global weather models
Updated: 11:05 AM
ZIP codes in Hayward
📮
94540
Dublin
 📮
94541
Hayward
 📮
94542
Fairview
 📮
94543
Hayward
 📮
94544
Hayward
 📮
94545
Hayward
 📮
94557
Dublin
Weather in Hayward
Hayward's outlook: warmest day near 90° (Wednesday), coldest night about 53° (Thursday). The gauge should stay near zero — no meaningful precipitation is expected. No active NWS alerts at the moment — quiet on the hazards front. Right now Hayward is running about 7° warmer than San Francisco. Longer view: Mediterranean pattern — nearly all rain lands November through March.
Hayward, CA · Elev 112 ft · 37.67°N, 122.08°W · California · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 11:05 AM