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Plan your week in Alameda County with our detailed 7-Day Weather Forecast. Access reliable daily temperature highs and lows, rain chances, and weekly weather pattern summaries.

Alameda County 7-Day Weather Forecast

Wednesday, Oct 21, 2026

Nighttime
64°F

Overcast

Feels like 64°F

Humidity

76%

Wind Speed

2.9 mph

Precipitation

0 in

Pressure

1011 hPa

UV Index

0

Visibility

10 mi

Cloud Cover

97%

Dew Point

55°F

7-Day Weather Forecast

Today

Oct 21

Overcast
64°H
64°L
0%

Thu

Oct 22

Overcast
65°H
55°L
100%

Fri

Oct 23

Overcast
68°H
55°L
6%

Sat

Oct 24

Overcast
63°H
49°L
0%

Sun

Oct 25

Overcast
66°H
49°L
0%

Mon

Oct 26

Overcast
67°H
53°L
0%

Tue

Oct 27

Overcast
63°H
53°L
0%

24-Hour Forecast

11 PM

64°

0%

12 AM

65°

0%

1 AM

64°

0%

2 AM

62°

0%

3 AM

60°

0%

4 AM

59°

0%

5 AM

58°

0%

6 AM

58°

0%

7 AM

57°

18%

8 AM

57°

66%

9 AM

56°

12%

10 AM

57°

18%

11 AM

57°

100%

12 PM

57°

100%

1 PM

56°

51%

2 PM

56°

36%

3 PM

55°

15%

4 PM

58°

3%

5 PM

60°

0%

6 PM

62°

0%

7 PM

62°

6%

8 PM

62°

24%

9 PM

60°

33%

10 PM

59°

12%

Air Quality (AQI)

Air quality sensors are offline for this coordinate.

Sun & Moon Phase

Sunrise

6:00 AM

Sunset

8:00 PM

Moon Phase

Waxing Gibbous

Waxing Gibbous

Wind Conditions & Storm Tracking

Wind Direction

33.3° NNE

Sustained Wind

2.9 mph

Wind Gusts

2.9 mph

7-Day Temp Range

Week's Hottest

68°F

Max Rain Prob

100%

Expected 7-Day Swings

49°
68°

High and low limits expected over the next week.

Extended Local Forecasts

14 Day Weather Forecast7 Day Weather ForecastHourly Weather Tracker

Location View

Alameda County · 37.71°N, 122.09°W
Radar Page
Coordinates37.7110°N, 122.0927°W
Elevationm
TimezoneAmerica/New_York

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Safety & Environmental Index

MetricValueStatus / Interpretation
Air Quality (AQI)N/AOffline
UV Index0Low Risk
Visibility10 milesClear

Frequently Asked Questions

The 7-day forecast for Alameda County includes comprehensive daily weather summaries, max/min temperatures, and expected rainfall to keep you prepared for the week.

About Alameda County Climate & Weather

Weather forecast for Alameda County is powered by high-resolution weather models using open-source infrastructure. Check current temperatures, rain radar graphs, hourly wind speeds, humidity values, and ultraviolet indexes directly from our weather tracking console.

Meteorological Data: Weather data for this area is aggregated from global and regional forecast models (GFS, HRRR, ERA5) and updated continuously every hour.