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CheckWeather USSan Leandro
Forecast confidence: Medium · models disagree by 7°F

San Leandro weather

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Cloudy,much the same tomorrow

NWS, the American and the European model put San Leandro's high today between 68° and 75°, a 7° split. Tomorrow looks partly cloudy around 69°, with a 0% chance of rain.

72°56°
69°57°
80°55°
83°60°
92°66°
86°68°
Todaysplit ±7°Tomorrowmodels agreeMondaysplit ±9°Tuesdaysplit ±15°Wednesdaysplit ±18°Thursdaysplit ±24°
NWSNational Blend (NBM)
73°
Partly cloudy
Today 73°·Low 57°·Rain 0%
AmericanNOAA GFS
75°
Cloudy
Today 75°·Low 56°·Rain 0%
EuropeanECMWF
68°
Cloudy
Today 68°·Low 56°·Rain 0%

The weather map: all three models at once

NWS, American, European side by side around San Leandro and nearby towns.Live rain radar →
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Next 14 hours

consensus of the three models

14-day forecast

where the models agree, and where they split
Today
Cloudy
72° 56°
±7°
Tomorrow
Partly cloudy
69° 57°
models agree
Mon
Mostly clear
80° 55°
±9°
Tue
Cloudy
83° 60°
±15°
Wed
Cloudy
92° 66°
±18°
Thu
Mostly clear
86° 68°
±24°
Fri
Partly cloudy
74° 61°
±13°
Sat
Partly cloudy
70° 60°
±8°
Sun
Cloudy
73° 60°
±19°
Mon
Cloudy
73° 59°
±22°
Tue
Clear
74° 58°
±22°
Wed
Cloudy
81° 58°
±28°
Thu
Cloudy
77° 58°
±19°
Fri
Clear
74° 57°
±16°

San Leandro, CA is at its warmest in Oct (average highs near 75°F) and coldest in Feb (lows around 42°F), with roughly 36 in of precipitation across the year. Below, compare what NWS, American, European forecast for San Leandro right now, and see exactly where they disagree.

We grade every model against the weather that actually happened, so you can see which forecast model is most accurate in United States before you trust any single number.

San Leandro climate by month

average daytime high and overnight low across a typical year
Jan
57°
44°
Feb
56°
42°
Mar
57°
45°
Apr
61°
47°
May
65°
51°
Jun
69°
53°
Jul
74°
56°
Aug
74°
57°
Sep
73°
56°
Oct
75°
55°
Nov
63°
46°
Dec
59°
45°

Which forecast is most accurate in San Leandro?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
85
/100rank #1
64±3.6°F96±1.3 mph100100% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
77
/100rank #2
46±5.4°F96±1.3 mph100100% hitNOAA / NCEP (United States)College Park, Maryland, USA

The CheckWeather Score blends temperature, wind and rain accuracy — each measured against ERA5 (the recorded weather) over the last 30 days across 1999 cities. Lower error means a higher score. See which forecast model is most accurate in United States, how we measure forecast accuracy, or which model each weather app uses.

Where the models disagree

temperature and rain, judged separately
DayTemperatureRain
Today±7°68° to 75°models agree0% to 0% chance
Tomorrow±4°67° to 71°models agree0% to 0% chance
Mon±9°76° to 84°models agree0% to 0% chance
Tue±15°77° to 92°models agree2% to 2% chance
Wed±18°86° to 103°models agree4% to 4% chance

The models often agree on temperature and still split on rain — and rain is usually what decides whether a plan survives. A wide rain range means the shower is genuinely uncertain, not that the forecast is wrong.

Sunrise and sunset in San Leandro

today, local time
Sunrise
06:42
Sunset
19:32
Daylight
12h 50m

Common questions

What's the weather in San Leandro today?
On this page we show what NWS, American, European each forecast for San Leandro today, side by side and updated live. When all three agree the forecast is reliable; when they split, we flag it so you know the day is genuinely less certain.
Will it rain in San Leandro today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for San Leandro and flag the days where the models disagree on whether showers actually arrive, which is exactly when a single app can catch you out.
Which forecast is most accurate for San Leandro?
Over the last 30 days, the European model has been the most accurate for San Leandro (CheckWeather Score 85/100), ahead of the American at 77. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.
What is the warmest month in San Leandro?
October is typically the warmest month in San Leandro, with average highs around 75°F.
How cold does San Leandro get?
The coldest month in San Leandro is February, when overnight lows average about 42°F.
How much rain does San Leandro get?
San Leandro sees roughly 36 in of precipitation a year, with January usually the wettest month.

Nearby

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