Weather for 94557 — Hayward, CA
Conditions and forecast for the exact centre of ZIP code 94557 (37.680, -121.921), not a nearby airport.
56°
Clear sky
- Feels like:
- 55°
- Humidity:
- 47%
- Wind:
- 4 mph
- Dew point:
- 36°
Source updated: 1:58:05 PM · WeatherSignal checked: 1:58:05 PM
Next 12 hours in 94557
2 PM
56°
0%
3 PM
58°
0%
4 PM
66°
0%
5 PM
76°
0%
6 PM
81°
0%
7 PM
85°
0%
8 PM
88°
0%
9 PM
90°
0%
10 PM
91°
0%
11 PM
92°
0%
12 AM
90°
0%
1 AM
85°
0%
7 day forecast for 94557
Today
92° / 56°
0% rain · 7 mph wind
Saturday, Oct 17
94° / 64°
0% rain · 9 mph wind
Sunday, Oct 18
88° / 55°
0% rain · 11 mph wind
Monday, Oct 19
64° / 55°
0% rain · 12 mph wind
Tuesday, Oct 20
60° / 56°
0% rain · 12 mph wind
Wednesday, Oct 21
62° / 51°
0% rain · 3 mph wind
Thursday, Oct 22
67° / 52°
0% rain · 5 mph wind
About ZIP code 94557
94557 covers Hayward in California. Forecasts on this page are generated for the coordinates at the centre of the ZIP code, so small differences from a nearby city forecast are expected and usually correct.
Closest cities with full forecast pages: Hayward (9 mi), Fremont (10 mi), Oakland (21 mi), Concord (21 mi).
Nearby ZIP codes
Severe weather warnings are issued by the National Weather Service for counties and polygons that may not line up with ZIP code boundaries. Always follow official warnings for your exact address.
Planning your week in Hayward 94557, California
- The warmest afternoon ahead is tomorrow, reaching about 94°F.
- The coldest night ahead dips to about 51°F.
- This is a dry stretch — most days show rain chances under 20%, good for outdoor plans.
Common questions about Hayward 94557, California weather
- How accurate is the Hayward 94557, California forecast?
- The next 48 hours are usually reliable on temperature and sky cover, with timing that can shift by an hour or two. Days three and four are dependable for the overall pattern. Beyond that, treat the numbers as a planning direction rather than a promise — we label confidence on every day so you can judge for yourself.
- What is the best day this week in Hayward 94557, California?
- No day in the current outlook has a rain chance above 40%, so conditions look favorable for outdoor plans across the week.
- Where does this forecast come from?
- Forecast values come from national weather model data, and official warnings come from the National Weather Service. We show the source and the last-updated time on every page, and we never invent a number the source did not publish — missing measurements are hidden, not guessed.
- How often is this page updated?
- The forecast refreshes whenever the source model publishes new data, typically several times a day. The freshness note near the top of the page shows exactly when the numbers you are looking at were issued.
More weather for Hayward 94557, California
- Current weather in Hayward 94557, California
- Hayward 94557, California hourly forecast
- Hayward 94557, California weather tomorrow
- Hayward 94557, California weekend weather
- Hayward 94557, California weather radar
- Hayward 94557, California severe weather alerts
- Best time to go outside in Hayward 94557, California
- What happened overnight in Hayward 94557, California
- How accurate is the Hayward 94557, California forecast?
- Hayward 94557, California monthly weather averages
Weather in nearby cities
- Hayward, CA weather · about 9 miles away
- Fremont, CA weather · about 10 miles away
- Oakland, CA weather · about 21 miles away
- Concord, CA weather · about 21 miles away
- Sunnyvale, CA weather · about 22 miles away
- Santa Clara, CA weather · about 23 miles away