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
7-day forecast
where the models agree, and where they split
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.
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°
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?
No single model is always right. NWS, American, European each run their own physics, so we line all three up: when they agree the San Leandro forecast is reliable, and when they split you should expect surprises. See our tested US accuracy scoreboard for how the models compare.
What is the warmest month in San Leandro?
Oct 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 Feb, 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 Jan usually the wettest month.
The forecasts Americans check
The two biggest apps keep their model a secret, so we can't show their numbers, only link you to them. The National Weather Service is public, so its data sits right in the comparison above.