NWS, American, European side by side around Gresham 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
Gresham, OR is at its warmest in Jul (average highs near 84°F) and coldest in Feb (lows around 34°F), with roughly 62 in of precipitation across the year. Below, compare what NWS, American, European forecast for Gresham right now, and see exactly where they disagree.
Gresham climate by month
average daytime high and overnight low across a typical year
Jan
46°
35°
Feb
48°
34°
Mar
52°
35°
Apr
57°
40°
May
67°
46°
Jun
73°
50°
Jul
84°
56°
Aug
83°
57°
Sep
74°
53°
Oct
63°
46°
Nov
51°
40°
Dec
49°
39°
Common questions
What's the weather in Gresham today?
On this page we show what NWS, American, European each forecast for Gresham 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 Gresham today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Gresham 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 Gresham?
No single model is always right. NWS, American, European each run their own physics, so we line all three up: when they agree the Gresham 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 Gresham?
Jul is typically the warmest month in Gresham, with average highs around 84°F.
How cold does Gresham get?
The coldest month in Gresham is Feb, when overnight lows average about 34°F.
How much rain does Gresham get?
Gresham sees roughly 62 in of precipitation a year, with Dec 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.