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CheckWeather USGresham
Forecast confidence: High · models disagree by 4°F

Gresham weather

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Cloudy,rain likely tomorrow

NWS, the American and the European model agree on a high near 69° in Gresham today. Tomorrow looks drizzle around 66°, with a 63% chance of rain.

69°53°
66°55°
68°53°
77°52°
84°54°
77°56°
Todaymodels agreeTomorrowsplit ±4°Mondaymodels agreeTuesdaysplit ±5°Wednesdaysplit ±5°Thursdaysplit ±11°
NWSNational Blend (NBM)
68°
Cloudy
Today 68°·Low 54°·Rain 11%
AmericanNOAA GFS
72°
Cloudy
Today 72°·Low 54°·Rain 11%
EuropeanECMWF
68°
Drizzle
Today 68°·Low 50°·Rain 86%

The weather map: all three models at once

NWS, American, European side by side around Gresham and nearby towns.Live rain radar →
Loading the three model maps…

Next 14 hours

consensus of the three models

14-day forecast

where the models agree, and where they split
Today
Cloudy
69° 53°
models agree
Tomorrow
Drizzle
66° 55°
±4°
Mon
Cloudy
68° 53°
models agree
Tue
Partly cloudy
77° 52°
±5°
Wed
Clear
84° 54°
±5°
Thu
Mostly clear
77° 56°
±11°
Fri
Light drizzle
72° 53°
±5°
Sat
Light drizzle
75° 53°
±6°
Sun
Clear
80° 54°
±13°
Mon
Partly cloudy
81° 55°
±16°
Tue
Cloudy
75° 57°
±11°
Wed
Cloudy
75° 53°
models agree
Thu
Light drizzle
71° 53°
±7°
Fri
Cloudy
72° 53°
±6°

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.

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.

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°

Which forecast is most accurate in Gresham?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
97
/100rank #1
94±0.6°F97±1.1 mph100100% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
94
/100rank #2
87±1.3°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±4°68° to 72°±75%11% to 86% chance
Tomorrow±4°64° to 68°±22%41% to 63% chance
Mon±4°66° to 70°±2%6% to 8% chance
Tue±5°75° to 80°models agree0% to 0% chance
Wed±5°82° to 86°models agree0% to 0% 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 Gresham

today, local time
Sunrise
06:36
Sunset
19:40
Daylight
13h 4m

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?
Over the last 30 days, the European model has been the most accurate for Gresham (CheckWeather Score 97/100), ahead of the American at 94. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.
What is the warmest month in Gresham?
July is typically the warmest month in Gresham, with average highs around 84°F.
How cold does Gresham get?
The coldest month in Gresham is February, when overnight lows average about 34°F.
How much rain does Gresham get?
Gresham sees roughly 62 in of precipitation a year, with December usually the wettest month.

Nearby

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