Observed 3:25 PM PDT at KOAK

Alameda, CA weather

Sunny and 72°22°.

Mostly agree

Now 72°22°

Sunny

Wind: 7 mph11 km/h; From the west-southwest. Up to 7 mph11 km/h through 3 AM
Dew point: 43°6°; Comfortable · up to 52°11° by 4 PM
UV index: 3Moderate; Moderate until 4 PM · peak 5
Air quality: 38Good; PM2.5 (fine particles) · tomorrow moderate
Pressure: 29.98 inHg1015 hPa; Falling slowly · −0.04 inHg−1.3 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

3°2° warmer than this time yesterday (67°19° then, 70°21° now)

Good hours for

High 66°19° today at 4 PM
Low 54°12° tomorrow at 6 AM

This afternoonNear 66°19° · Clear
TonightDown to 55°13° by 5 AM · Clear
Tomorrow morningUp to 60°16° by 11 AM · Mostly cloudy
Tomorrow afternoonUp to 65°18° by 4 PM · Mostly cloudy
Tomorrow nightDown to 56°13° by 3 AM · Partly cloudy
Monday morningUp to 60°16° by 11 AM · Clear
Monday afternoonNear 62°17° · Clear

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 3p	Sunny	65°18° (likely 65°18° to 71°22°)	65°18°	0%	5 mph8 km/h from WNW, gusts 6 mph9 km/h	61%	0%	3
Sat 4p	Sunny	66°19° (likely 66°19° to 71°22°)	66°19°	0%	5 mph8 km/h from W, gusts 7 mph11 km/h	61%	0%	2
Sat 5p	Sunny	66°19° (likely 65°18° to 69°21°)	66°19°	0%	6 mph10 km/h from W, gusts 9 mph15 km/h	59%	0%	2
Sat 6p	Clear	64°18° (likely 63°17° to 66°19°)	64°18°	0%	5 mph8 km/h from WNW, gusts 10 mph15 km/h	67%	0%	1
Sat 7p	Clear	62°17° (likely 59°15° to 63°17°)	63°17°	0%	2 mph3 km/h from NW, gusts 7 mph11 km/h	75%	0%	0
Sat 8p	Clear	62°17° (likely 57°14° to 62°17°)	62°17°	0%	2 mph3 km/h from NW, gusts 4 mph7 km/h	80%	0%	0
Sat 9p	Clear	59°15° (likely 56°13° to 61°16°)	59°15°	0%	1 mph2 km/h from NW, gusts 5 mph9 km/h	81%	0%	0
Sat 10p	Clear	59°15° (likely 54°12° to 60°16°)	59°15°	0%	1 mph2 km/h from NE, gusts 3 mph5 km/h	82%	0%	0
Sat 11p	Clear	58°14° (likely 53°12° to 60°16°)	58°14°	0%	1 mph2 km/h from SE, gusts 3 mph5 km/h	83%	0%	0
Sun 12a	Clear	58°14° (likely 53°12° to 59°15°)	58°14°	0%	1 mph2 km/h from SE, gusts 3 mph5 km/h	83%	0%	0
Sun 1a	Clear	57°14° (likely 52°11° to 58°14°)	57°14°	0%	1 mph2 km/h from E, gusts 4 mph7 km/h	83%	1%	0
Sun 2a	Clear	57°14° (likely 51°11° to 58°14°)	57°14°	0%	1 mph2 km/h from ENE, gusts 5 mph7 km/h	82%	1%	0
Sun 3a	Clear	56°13° (likely 51°11° to 58°14°)	56°13°	0%	1 mph2 km/h from ENE, gusts 4 mph6 km/h	82%	7%	0
Sun 4a	Partly cloudy	56°13° (likely 50°10° to 57°14°)	56°13°	0%	1 mph2 km/h from ENE, gusts 3 mph5 km/h	83%	39%	0
Sun 5a	Partly cloudy	55°13° (likely 50°10° to 56°13°)	55°13°	0%	1 mph2 km/h from E, gusts 3 mph5 km/h	84%	42%	0
Sun 6a	Partly cloudy	54°12° (likely 50°10° to 56°13°)	55°13°	0%	1 mph2 km/h from ENE, gusts 3 mph5 km/h	85%	50%	0
Sun 7a	Partly sunny	55°13° (likely 50°10° to 56°13°)	55°13°	0%	1 mph2 km/h from NNE, gusts 3 mph5 km/h	86%	66%	0
Sun 8a	Cloudy	55°13° (likely 50°10° to 56°13°)	55°13°	0%	2 mph3 km/h from NNE, gusts 3 mph4 km/h	86%	78%	0
Sun 9a	Cloudy	56°13° (likely 53°12° to 57°14°)	56°13°	0%	2 mph3 km/h from NE, gusts 3 mph4 km/h	87%	81%	1
Sun 10a	Cloudy	58°14° (likely 57°14° to 59°15°)	58°14°	0%	2 mph3 km/h from NW, gusts 3 mph5 km/h	87%	80%	2
Sun 11a	Cloudy	60°16° (likely 60°16° to 62°17°)	60°16°	0%	2 mph3 km/h from W, gusts 3 mph5 km/h	85%	79%	3
Sun 12p	Mostly cloudy	60°16° (likely 60°16° to 65°18°)	60°16°	0%	2 mph3 km/h from W, gusts 4 mph6 km/h	86%	70%	4
Sun 1p	Mostly cloudy	62°17° (likely 62°17° to 68°20°)	63°17°	0%	3 mph5 km/h from W, gusts 4 mph7 km/h	82%	75%	4
Sun 2p	Cloudy	64°18° (likely 64°18° to 69°21°)	64°18°	0%	3 mph5 km/h from W, gusts 6 mph10 km/h	77%	80%	4
Sun 3p	Cloudy	64°18° (likely 64°18° to 69°21°)	64°18°	0%	5 mph8 km/h from W, gusts 9 mph14 km/h	73%	79%	3
Sun 4p	Cloudy	65°18° (likely 64°18° to 68°20°)	65°18°	0%	6 mph10 km/h from W, gusts 10 mph16 km/h	73%	83%	2
Sun 5p	Cloudy	64°18° (likely 63°17° to 65°18°)	64°18°	0%	6 mph10 km/h from W, gusts 10 mph16 km/h	72%	82%	1
Sun 6p	Cloudy	63°17° (likely 60°16° to 63°17°)	63°17°	0%	3 mph5 km/h from W, gusts 10 mph15 km/h	77%	85%	0
Sun 7p	Cloudy	62°17° (likely 57°14° to 62°17°)	62°17°	0%	3 mph5 km/h from W, gusts 9 mph15 km/h	83%	89%	0
Sun 8p	Cloudy	60°16° (likely 56°13° to 60°16°)	60°16°	0%	2 mph3 km/h from W, gusts 9 mph14 km/h	86%	93%	0
Sun 9p	Partly cloudy	59°15° (likely 56°13° to 59°15°)	59°15°	0%	2 mph3 km/h from W, gusts 8 mph14 km/h	88%	54%	0
Sun 10p	Mostly clear	59°15° (likely 54°12° to 59°15°)	59°15°	0%	2 mph3 km/h from W, gusts 8 mph13 km/h	88%	17%	0
Sun 11p	Clear	58°14° (likely 53°12° to 59°15°)	58°14°	0%	3 mph5 km/h from WSW, gusts 8 mph12 km/h	88%	14%	0
Mon 12a	Clear	58°14° (likely 53°12° to 58°14°)	58°14°	0%	3 mph5 km/h from WSW, gusts 8 mph13 km/h	89%	18%	0
Mon 1a	Partly cloudy	58°14° (likely 52°11° to 58°14°)	58°14°	0%	3 mph5 km/h from WSW, gusts 9 mph14 km/h	88%	27%	0
Mon 2a	Partly cloudy	57°14° (likely 53°12° to 58°14°)	57°14°	0%	3 mph5 km/h from WSW, gusts 10 mph16 km/h	89%	28%	0
Mon 3a	Clear	56°13° (likely 53°12° to 57°14°)	57°14°	0%	3 mph5 km/h from WSW, gusts 11 mph17 km/h	90%	19%	0
Mon 4a	Clear	56°13° (likely 53°12° to 57°14°)	56°13°	0%	3 mph5 km/h from WSW, gusts 11 mph18 km/h	91%	17%	0
Mon 5a	Clear	56°13° (likely 53°12° to 57°14°)	56°13°	0%	2 mph3 km/h from WSW, gusts 11 mph18 km/h	91%	18%	0
Mon 6a	Clear	56°13° (likely 53°12° to 57°14°)	56°13°	0%	2 mph3 km/h from WSW, gusts 9 mph14 km/h	93%	18%	0
Mon 7a	Sunny	56°13° (likely 52°11° to 57°14°)	56°13°	0%	2 mph3 km/h from WSW, gusts 7 mph11 km/h	94%	19%	0
Mon 8a	Sunny	56°13° (likely 52°11° to 57°14°)	56°13°	0%	2 mph3 km/h from W, gusts 6 mph9 km/h	94%	16%	0
Mon 9a	Mostly sunny	57°14° (likely 56°13° to 57°14°)	57°14°	0%	2 mph3 km/h from W, gusts 7 mph11 km/h	95%	35%	1
Mon 10a	Mostly sunny	58°14° (likely 58°14° to 60°16°)	58°14°	0%	2 mph3 km/h from W, gusts 9 mph15 km/h	95%	23%	2
Mon 11a	Mostly sunny	60°16° (likely 60°16° to 63°17°)	60°16°	0%	6 mph10 km/h from W, gusts 10 mph16 km/h	96%	36%	3
Mon 12p	Partly sunny	61°16° (likely 61°16° to 65°18°)	61°16°	0%	6 mph10 km/h from W, gusts 11 mph18 km/h	94%	26%	4
Mon 1p	Partly sunny	62°17° (likely 62°17° to 66°19°)	62°17°	0%	6 mph10 km/h from W, gusts 13 mph20 km/h	92%	20%	5
Mon 2p	Sunny	62°17° (likely 62°17° to 67°19°)	62°17°	0%	9 mph14 km/h from W, gusts 14 mph22 km/h	89%	11%	5

Days ahead

Shaded: typical range for these dates (1991–2020)

Today, Oct 24. Sunny. High 67°19°, low 54°12°. Typical 71°22° / 52°11°. Dry. Mostly agree.
1. Afternoon
  noon–6 PM
  Sunny, 66°19°
  Dry
2. Evening
  6 PM–midnight
  Clear, 62°17°
  Dry
3. Overnight
  midnight–6 AM
  Clear, 55°13°
  Dry
Official NWS forecast
Today: Sunny, with a high near 67. West northwest wind around 6 mph.
Tonight: Mostly clear, with a low around 54. Northeast wind 1 to 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
66°19°–71°22°
Low, likely
48°9°–56°13°
Typical high / low
71°22° / 52°11°
Wind
10 mph15 km/h
UV peak
5
Tomorrow, Oct 25. Cloudy. High 66°19°, low 55°13°. Typical 71°22° / 52°11°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 55°13°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 65°18°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 60°16°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 56°13°
  Dry
Official NWS forecast
Day: Partly sunny. High near 66, with temperatures falling to around 64 in the afternoon. Northwest wind 1 to 6 mph.
Night: Partly cloudy, with a low around 55. West southwest wind around 3 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
65°18°–69°21°
Low, likely
50°10°–56°13°
Typical high / low
71°22° / 52°11°
Wind
8 mph13 km/h, gusts 13 mph21 km/h
UV peak
4
Monday, Oct 26. Partly sunny. High 63°17°, low 53°12°. Typical 70°21° / 52°11°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 56°13°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 65°18°
  Dry
3. Evening
  6 PM–midnight
  Clear, 57°14°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 51°11°
  Dry
Official NWS forecast
Day: Mostly sunny, with a high near 63. West wind 2 to 10 mph.
Night: Mostly clear, with a low around 53.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
63°17°–66°19°
Low, likely
52°11°–57°14°
Typical high / low
70°21° / 52°11°
Wind
12 mph19 km/h, gusts 20 mph31 km/h
UV peak
5
Tuesday, Oct 27. Cloudy. High 62°17°, low 54°12°. Typical 70°21° / 52°11°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 52°11°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 64°18°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 56°13°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 51°11°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Patchy fog before 8am. Mostly sunny, with a high near 62.
Night: Partly cloudy, with a low around 54.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
61°16°–66°19°
Low, likely
49°9°–55°13°
Typical high / low
70°21° / 52°11°
Wind
8 mph14 km/h, gusts 13 mph22 km/h
UV peak
5
Wednesday, Oct 28. Mostly cloudy. High 61°16°, low 55°13°. Typical 70°21° / 52°11°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 51°11°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 63°17°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 57°14°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 55°13°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 61.
Night: Mostly cloudy, with a low around 55.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
61°16°–66°19°
Low, likely
48°9°–55°13°
Typical high / low
70°21° / 52°11°
Wind
9 mph14 km/h
UV peak
4
Thursday, Oct 29. Cloudy. High 60°16°, low 53°12°. Typical 70°21° / 52°11°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 55°13°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 65°18°
  Dry
3. Evening
  6 PM–midnight
  Clear, 56°13°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 51°11°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 60.
Night: A slight chance of rain after 5am. Partly cloudy, with a low around 53.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
60°16°–67°19°
Low, likely
52°11°–55°13°
Typical high / low
70°21° / 52°11°
Wind
10 mph17 km/h, gusts 22 mph36 km/h
UV peak
4
Friday, Oct 30. Rain. High 58°14°, low 52°11°. Typical 69°21° / 51°11°. Rain 0.01 in0.3 mm, 20% chance. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 51°11°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 62°17°
  Dry
3. Evening
  6 PM–midnight
  Clear, 55°13°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 50°10°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain. Mostly sunny, with a high near 58.
Night: A slight chance of rain. Partly cloudy, with a low around 52.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
58°14°–64°18°
Low, likely
47°8°–54°12°
Typical high / low
69°21° / 51°11°
Wind
11 mph18 km/h, gusts 21 mph34 km/h
UV peak
4
Saturday, Oct 31. Cloudy. High 62°17°, low 50°10°. Typical 69°21° / 51°11°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 50°10°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 63°17°
  Dry
3. Evening
  6 PM–midnight
  Clear, 55°13°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 48°9°
  Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
58°14°–68°20°
Low, likely
45°7°–54°12°
Typical high / low
69°21° / 51°11°
Wind
11 mph18 km/h, gusts 20 mph32 km/h
UV peak
4
Sunday, Nov 1. Drizzle. High 64°18°, low 49°9°. Typical 69°21° / 51°11°. Rain 0.03 in0.8 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 48°9°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 66°19°
  Dry
3. Evening
  6 PM–midnight
  Drizzle, 59°15°
  Dry
4. Overnight
  midnight–6 AM
  Rain, 51°11°
  Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
60°16°–73°23°
Low, likely
43°6°–53°12°
Typical high / low
69°21° / 51°11°
Wind
11 mph18 km/h, gusts 20 mph31 km/h
UV peak
4
Monday, Nov 2. Cloudy. High 59°15°, low 52°11°. Typical 68°20° / 51°11°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 53°12°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 58°14°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 56°13°
  Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
56°13°–61°16°
Low, likely
47°8°–54°12°
Typical high / low
68°20° / 51°11°
Wind
8 mph12 km/h, gusts 16 mph26 km/h

10 days15 days30 days

The outlook

Today
Dry, high 67°, low 54°.
Tomorrow
Dry, high 66°, low 55°.
Monday
Dry, high 63°, low 53°, cooling off.
Rest of week
Mostly dry, highs 58–64°.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (MTR) (opens in a new tab)

What changed since yesterday

No meaningful changes from yesterday’s forecast.

Radar

Radar data: NOAA MRMS, rendered by forecast.blue

Radar loads when scrolled into view

Full-screen radar

Rivers

NOAA river gauges within 25 mi

San Lorenzo Creek (Alameda) above Hayward

11 mi

Below flood stage

Level: 2.6 ft
Flow: under 1 cfs

Forecast peak 2.6 ft Sat 4 PM

Reading from Sat 2:35 PM · NWS gauge page

San Lorenzo Creek (Alameda) at San Lorenzo

7.7 mi

Below flood stage

Level: 2.8 ft
Flow: under 1 cfs

Reading from Sat 2:30 PM · NWS gauge page

Upper San Leandro Reservoir

9.0 mi

Level: 452 ft

Reading from Sat 2 PM · NWS gauge page

Castro Valley Creek at Hayward

11 mi

Level: 0.7 ft
Flow: under 1 cfs

Reading from Sat 2:20 PM · NWS gauge page

For your home

What this week’s weather means for heating, cooling, pipes and fresh air.

Heating this week

About 59% less heating than a typical week.

This week 12Typical 28

Heating degree days, base 65°F

Comfort

Dry air outside (dew point 43°F).

Open the windows?

Today, 4:00 PM–8:00 PM

Good stretch to open the windows.

Is this typical?

San Francisco International Airport · official normals 1991–2020 · records 1945–2026

Oct 24, today vs a typical year

Today’s expected high is 4°2° colder than typical.

Last 7 days vs normal

On average 1°0° colder than normal (daily mean temperature).

−1°SunOct 18
−2°−1°MonOct 19
−1°TueOct 20
±0°WedOct 21
−1°ThuOct 22
+1°FriOct 23
—SatOct 24

Alameda weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 10 h 53 min; Losing 2 min 16 s a day; shortest Dec 21, 1 h 20 min less
Golden hour: 5:43–6:35 PM; Morning 7:09–8:02 AM
Blue hour: 6:35–6:46 PM; Morning 6:59–7:09 AM; first light 6:59 AM

Stars tonight? Fair

Mostly clear 6:46 PM–4 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

98% lit · growing

Today: sets 5:48 AM · rises 5:19 PM
Full moon: Oct 25
New moon: Nov 8

Looking south from Alameda. The highest point on the skyline is about 3,600 ft, 49 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.