NWS, American, European side by side around Upland 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
Upland, CA is at its warmest in Jul (average highs near 93°F) and coldest in Jan (lows around 42°F), with roughly 32 in of precipitation across the year. Below, compare what NWS, American, European forecast for Upland right now, and see exactly where they disagree.
Upland climate by month
average daytime high and overnight low across a typical year
Jan
58°
42°
Feb
59°
42°
Mar
60°
44°
Apr
70°
48°
May
73°
51°
Jun
81°
56°
Jul
93°
63°
Aug
92°
64°
Sep
86°
62°
Oct
83°
58°
Nov
70°
48°
Dec
67°
47°
Common questions
What's the weather in Upland today?
On this page we show what NWS, American, European each forecast for Upland 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 Upland today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Upland 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 Upland?
No single model is always right. NWS, American, European each run their own physics, so we line all three up: when they agree the Upland 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 Upland?
Jul is typically the warmest month in Upland, with average highs around 93°F.
How cold does Upland get?
The coldest month in Upland is Jan, when overnight lows average about 42°F.
How much rain does Upland get?
Upland sees roughly 32 in of precipitation a year, with Feb 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.