TidePlanet

Weather in San Leandro

14-day forecast · updated today, Thursday, October 29, at 4:10 am (PDT)
Now · overcast 51 °F
Feels like
47 °F
Low / high
50 / 67 °F
Rain
0%
Wind
5 mph E
→ 29.91 inHg · steady

Today in San Leandro: overcast, 50 °F to 67 °F, with a 0% chance of rain and a light breeze from the east (5 mph). Tomorrow, overcast, 55 °F to 66 °F and a 0% chance of rain. The warmest day of the week is Tuesday 3, at 69 °F. No significant rain expected over the next 7 days.

Measured now at the airport

Oakland (KOAK), 4.2 mi away · 17 min ago

Visibility9.9 mi or more
WeatherNothing to note
Temperature50 °F
WindCalm

It's what the airport's weather station measured, not a forecast: on the coast, wind and fog can be different. Airports report every 30 or 60 minutes.

Airport METAR report, via NOAA's Aviation Weather Center (aviationweather.gov). Sources and licenses

Temperatures for the next 14 days

Day by day

Day Sky Low / high Rain Max wind Max wave High tides Model
Today · 29 Overcast 50 / 67 °F 0% 7 mph SSE 1.4 ft 4:14 am · 2:45 pm HRRR + NBM
Fri 30 Overcast 55 / 66 °F 0% 10 mph WSW 1.2 ft 5:18 am · 3:42 pm NBM
Sat 31 Light drizzle 52 / 64 °F 29% · 0.02 in 8 mph WSW 1.1 ft 6:25 am · 4:49 pm NBM
Sun 1 Light drizzle 51 / 65 °F 26% 10 mph NW 1.6 ft 6:27 am · 5:08 pm NBM
Mon 2 Overcast 50 / 68 °F 2% 5 mph NNE 1.4 ft 7:23 am · 6:31 pm NBM
Tue 3 Overcast 53 / 69 °F 12% 6 mph N 1.3 ft 8:11 am · 7:50 pm NBM
Wed 4 Light drizzle 53 / 68 °F 8% 7 mph SW 1.1 ft 8:52 am · 8:58 pm NBM
Thu 5 Drizzle 53 / 67 °F 13% 9 mph SW 1.7 ft 9:29 am · 9:59 pm NBM
Fri 6 Light drizzle 55 / 66 °F 13% 9 mph WSW 2.4 ft 10:02 am · 10:55 pm NBM
Sat 7 Overcast 54 / 66 °F 7% 6 mph NW — 10:33 am · 11:47 pm NBM
Sun 8 Drizzle 54 / 65 °F 10% · 0.05 in 6 mph NW — 11:01 am NBM + ECMWF
Mon 9 Drizzle 60 / 68 °F 12% · 0.14 in 9 mph ESE — 12:36 am · 11:28 am ECMWF
Tue 10 Light drizzle 59 / 66 °F 23% · 0.04 in 15 mph SSE — 1:23 am · 11:56 am ECMWF
Wed 11 Rain 64 / 65 °F 45% · 1.20 in 17 mph S — 2:09 am · 12:26 pm ECMWF

Each hour comes from the best model for this spot: HRRR until Thursday 29 11:00 pm; then NBM until Sunday 8 11:00 pm; then ECMWF until Thursday 12 7:00 pm; then GFS.

Each day comes from the best model covering this spot: regional ones first (HRRR and NBM in the U.S., AROME, ICON-EU), then ECMWF; day 16, NOAA GFS. Waves: Météo-France up to day 10, then ECMWF WAM, coarser and further offshore. High tides: our own tide calculation.

Today, every 3 hours

Time 12:00 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Sky OvercastOvercastOvercastOvercastOvercastOvercastOvercastOvercast
Temperature 52°51°51°55°65°67°61°55°
Chance of rain 0%0%0%0%0%0%0%0%
Rain 0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in
Wind (mph) 5 E6 ENE2 NE4 E2 SW5 SW7 W3 SSW
Humidity 63%74%55%52%45%37%69%79%
UV 00013200
Model HRRRHRRRHRRRHRRRHRRRHRRRHRRRHRRR

Do the models agree?

Medium confidence

They broadly agree, but not quite on rain on Sunday 1: take it with some caution.

What 6 forecast models say for the next few days. The closer they are, the more reliable the forecast.

Do the models agree? · High
High (°F) TodayFri 30Sat 31Sun 1Mon 2Tue 3Wed 4
ECMWF 67°63°65°65°68°72°64°
AIFS 65°64°61°62°65°66°64°
GFS 68°65°63°65°68°72°67°
ICON 67°66°67°65°69°69°65°
HRRR 67°67°—————
NBM 68°66°64°65°68°69°68°
Confidence highhighhighhighhighhighhigh
Do the models agree? · Rain
Rain TodayFri 30Sat 31Sun 1Mon 2Tue 3Wed 4
ECMWF 000.01 in0.07 in000.02 in
AIFS 000000.00 in0.02 in
GFS 000.06 in0.13 in000
ICON 0.00 in000.02 in000
HRRR 00—————
NBM 000.02 in0000
Confidence highhighhighmediumhighhighhigh
Do the models agree? · Wind
Wind (mph) TodayFri 30Sat 31Sun 1Mon 2Tue 3Wed 4
ECMWF 512101781311189156111125
AIFS 4769457
GFS 68121281391471045611
ICON 51351381961441138617
HRRR 713813—————
NBM 68101481210155868711
Confidence highhighhighhighhighhighhigh

Chance of rain from the ensemble models

Model TodayFri 30Sat 31Sun 1Mon 2Tue 3Wed 4
ECMWF (51 scenarios) 0%0%35%46%0%8%10%
GFS (GEFS, 31 scenarios) 0%0%24%23%1%10%1%
NBM (NOAA) 0%0%29%26%2%12%8%
Thunderstorm (NBM) 0%0%2%4%0%0%2%

Each model's day runs midnight to midnight local time; models that reach fewer days are left blank. Rain: daily total. Wind: the day's highest average wind and, in small type, the strongest gust. Highlighted: values that stand out from the rest. The chance of rain comes from many runs of the same model with slightly different starting data.

Outlook

How the coming weeks and months compare with what is normal for the time of year. It is a trend, not a day-by-day forecast.

Next few weeks, compared with normal: warmer and wetter.

Next 6 weeks

When TemperatureTemp. Rain Typical high / low
Nov 2 – Nov 8Nov 2–Nov 8 A bit above +2.2 °F Normal —
Nov 9 – Nov 15Nov 9–Nov 15 Above +4.0 °F Well above +136% —
Nov 16 – Nov 22Nov 16–Nov 22 A bit above +2.3 °F Above +73% 63° / 49°
Nov 23 – Nov 29Nov 23–Nov 29 A bit above +2.5 °F A bit above +26% 62° / 48°
Nov 30 – Dec 6Nov 30–Dec 6 A bit above +2.2 °F A bit above +27% 60° / 46°

Coming months

When TemperatureTemp. Rain
November Above +3.6 °F Above +63%
December Above +3.8 °F A bit above +50%
January Above +3.6 °F Well above +132%
February A bit above +2.2 °F Above +94%
March A bit above +2.2 °F Well above +105%

Weeks: ECMWF 46-day (average of its scenarios), against the normal of the last 20 years for those dates. Months: ECMWF SEAS5. Rain: total against normal. The further ahead, the closer it gets to normal and the less detail it can give. The long-range sea temperature isn't usable at this spot (the model's grid cell falls on land).

San Leandro climate by monthClimate by month

Normal weather for each month (1991–2020 averages)

The best time to visit San Leandro is from May to September: highs of 72 °F to 78 °F, barely 1 rainy day a month and 10 hours of sunshine a day.

Month High Low Rain Rainy daysDays Sun (h/day) Water Waves
JanuaryJan 58° 43° 3.59 in 9 3.2 54° 6.2 ft
FebruaryFeb 62° 46° 3.35 in 9 4.0 54° 6.1 ft
MarchMar 65° 47° 2.46 in 8 6.7 54° 5.8 ft
AprilApr 69° 49° 1.20 in 5 8.1 54° 5.7 ft
MayMay 72° 52° 0.54 in 2 9.0 54° 5.1 ft
JuneJun 76° 55° 0.15 in 1 11.1 55° 5.0 ft
JulyJul 77° 56° 0.03 in 0 11.0 57° 4.4 ft
AugustAug 78° 56° 0.04 in 0 10.2 59° 3.8 ft
SeptemberSep 78° 56° 0.08 in 0 9.3 59° 4.3 ft
OctoberOct 74° 52° 1.02 in 2 7.2 58° 4.8 ft
NovemberNov 66° 47° 1.89 in 6 5.4 56° 5.3 ft
DecemberDec 59° 43° 3.11 in 9 3.2 55° 6.1 ft
Month Water Waves
Jan 54° 6.2 ft
Feb 54° 6.1 ft
Mar 54° 5.8 ft
Apr 54° 5.7 ft
May 54° 5.1 ft
Jun 55° 5.0 ft
Jul 57° 4.4 ft
Aug 59° 3.8 ft
Sep 59° 4.3 ft
Oct 58° 4.8 ft
Nov 56° 5.3 ft
Dec 55° 6.1 ft

Days: rainy days in the month. Sun: hours a day.

A normal year brings 17.47 in of rain on about 51 days and about 2,700 hours of sunshine.

1991–2020 averages. Highs, lows and rainfall: TerraClimate; rainy days (0.04 in or more): NASA POWER (MERRA-2); sunshine hours: estimated from solar radiation; water: NOAA OISST; waves (average height): ERA5, 2011–2020. Normals are not a forecast: any given year can turn out very different. Sources and licenses

Temperature

Now51 °Ffeels like 47 °F
Tomorrow55 / 66 °F

It's 51 °F now (feels like 47 °F). Today, 50 °F to 67 °F; tomorrow, 55 °F to 66 °F.

Chance of rain

  • Today 0%
  • Fri 30 0%
  • Sat 31 29% 0.02 in
  • Sun 1 26%
  • Mon 2 2%
  • Tue 3 12%
  • Wed 4 8%

Today the chance of rain reaches 0%. No significant rain expected this week.

Recent rain: last 24 hours, 0.00 in; last 3 days, 0.00 in; last 7 days, 0.43 in.

Humidity and dew point

Humidity66%
Dew point40 °F

Humidity is 66% now and the dew point is 40 °F.

The dew point is the temperature at which the air becomes saturated: the higher it is, the heavier the air feels.

Visibility and fog

Now16 migood
Clouds95%

Visibility is good now (16 mi). No fog expected today.

The model gives visibility up to about 15 mi: beyond that, the horizon is clear.

UV index

Now0
Today's peak4moderate

Fri 30: 4 · Sat 31: 2 · Sun 1: 3

IndexLevelWhat to do
0–2lowNo special protection needed.
3–5moderateHat, sunglasses and sunscreen around midday.
6–7highSunscreen, hat and shade between 12 and 4 pm.
8–10very highAvoid the midday sun; reflection off the water adds to it.
11+extremeAvoid the sun between 11 am and 5 pm; protect yourself even if it is cloudy.

Reflection off water and sand adds radiation: protect yourself more on a boat or at the beach.

Barometric pressure

  • ↗ Rising Anglers say fish bite less for a while
  • → Steady · now Anglers expect normal activity
  • ↘ Falling Anglers say fish feed more before the change

Steady now (−0.02 inHg in 3 hours). It barely changes over the next 48 hours. Steady pressure: anglers expect normal activity. Fast changes, either way, tend to affect fishing.

Air and pollen

Air qualityModerate · 62
Saharan dustNo

Previous days

The weather over the last 30 days, as the models analyzed it. Tap a day to see it hour by hour.

DaySkyLow / highRainMax wind
Wed 28 Overcast51 / 67 °F011 mph WNW
Tue 27 Partly cloudy53 / 64 °F07 mph WSW
Mon 26 Mainly clear55 / 65 °F011 mph WSW
Sun 25 Overcast51 / 68 °F010 mph W
Sat 24 Partly cloudy51 / 68 °F09 mph WNW
Fri 23 Overcast55 / 66 °F010 mph NW
Thu 22 Light rain57 / 62 °F0.58 in8 mph WNW
Show all 30 days
DaySkyLow / highRainMax wind
Wed 21 Drizzle57 / 64 °F0.09 in5 mph E
Tue 20 Light drizzle55 / 68 °F0.01 in7 mph NNE
Mon 19 Overcast56 / 63 °F010 mph W
Sun 18 Partly cloudy57 / 66 °F011 mph WSW
Sat 17 Clear sky60 / 83 °F09 mph W
Fri 16 Clear sky57 / 83 °F09 mph WSW
Thu 15 Clear sky53 / 84 °F04 mph N
Wed 14 Overcast51 / 69 °F09 mph WSW
Tue 13 Overcast52 / 72 °F013 mph WNW
Mon 12 Clear sky54 / 65 °F08 mph SW
Sun 11 Mainly clear53 / 62 °F010 mph SSW
Sat 10 Partly cloudy56 / 62 °F013 mph SW
Fri 9 Overcast56 / 65 °F010 mph WSW
Thu 8 Mainly clear57 / 74 °F010 mph WSW
Wed 7 Clear sky60 / 75 °F010 mph W
Tue 6 Clear sky59 / 77 °F09 mph W
Mon 5 Clear sky61 / 73 °F09 mph W
Sun 4 Partly cloudy64 / 85 °F010 mph WNW
Sat 3 Overcast58 / 86 °F010 mph W
Fri 2 Overcast56 / 75 °F05 mph WNW
Thu 1 Overcast56 / 71 °F09 mph WNW
Wed 30 Mainly clear57 / 74 °F09 mph WSW
Tue 29 Overcast55 / 74 °F08 mph SSW

These are the models at the start of each day (ECMWF and GFS; waves from Météo-France), not readings from a weather station: there can be differences at specific spots.

Questions about the weather in San LeandroQuestions

What's the weather like today in San Leandro?

Overcast, from 50 °F to 67 °F, with a light breeze from the east (5 mph) and a 0% chance of rain.

Will it rain tomorrow in San Leandro?

On Friday 30 the chance of rain is 0% (0.00 in): overcast.

How warm will it be this week?

Between a low of 50 °F and a high of 69 °F; the warmest day, Tuesday 3.

What's the UV index today?

It reaches 4 (moderate). Hat, sunglasses and sunscreen around midday.

Is the pressure rising or falling?

It's 29.91 inHg and steady: −0.09 inHg over the last 24 hours.

When is the best time to visit San Leandro?

The best time to visit San Leandro is from May to September: highs of 72 °F to 78 °F, barely 1 rainy day a month and 10 hours of sunshine a day.

What is the weather like in San Leandro in October?

In October, San Leandro normally sees highs of 74 °F and lows of 52 °F, with about 2 rainy days (1.02 in for the month) and 7 hours of sunshine a day. The sea is around 58 °F. These are 1991–2020 averages.

What are the warmest and wettest months in San Leandro?

The warmest is September, with average highs of 78 °F, and the coldest December, with lows of 43 °F. The wettest is January (3.59 in) and the driest, July.

More about San Leandro today

Weather near San Leandro

Only places with a different forecast: spots a few miles apart share the same model cell and wouldn't add anything.

Learn more

Weather: Open-Meteo, CC BY 4.0, with the best model for each spot and lead time (NOAA HRRR and NBM in the U.S., Météo-France AROME, DWD ICON-EU, ECMWF IFS and NOAA GFS); ECMWF grid point 5.4 mi away. The comparison also uses ICON (DWD), AIFS (ECMWF) and ARPEGE (Météo-France). Outlook: ECMWF 46-day and SEAS5. Chance of rain from ensemble models (ECMWF, GEFS and NBM). UV, air quality and pollen: CAMS (Copernicus).

Forecast from Open-Meteo (CC BY 4.0) with models from ECMWF, NOAA, Météo-France, DWD, Copernicus Marine and CAMS. Updated at 4:10 am (local time).

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