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CheckWeather USOak Park
Forecast confidence: High · models disagree by 1°F

Oak Park weather

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Light rain,rain likely tomorrow

NWS, the American and the European model agree on a high near 70° in Oak Park today. Tomorrow looks rain around 74°, with a 97% chance of rain.

70°65°
74°64°
70°64°
64°59°
62°56°
62°57°
Todaymodels agreeTomorrowmodels agreeSundaymodels agreeMondaymodels agreeTuesdaysplit ±5°Wednesdaymodels agree
NWSNational Blend (NBM)
70°
Light rain
Today 70°·Low 65°·Rain 30%
AmericanNOAA GFS
69°
Cloudy
Today 69°·Low 64°·Rain 30%
EuropeanECMWF
69°
Light drizzle
Today 69°·Low 66°·Rain 65%
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Oak Park weather alerts and warnings

active National Weather Service watches, warnings and advisories

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Oak Park weather in numbers

from 30 years of measured normals

Oak Park swings 60°F across the year, from 82°F highs in July to 22°F lows in January, and July is usually the wettest month in a year that brings about 47 in of precipitation.

Warmest month
July
82°F average high
Coldest month
January
22°F average low
Wettest month
July
47 in a year
Below freezing
3 months
January, February and December
Comfortable
4 months
April, May, September and October
Residents
52,000
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The weather map: all three models at once

NWS, American, European side by side around Oak Park and nearby towns.Live rain radar →
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Oak Park hourly forecast: next 14 hours

consensus of the three models

Rain in the next 24 hours, model by model

each model's own hourly precipitation, side by side

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Oak Park 10-day forecast, out to 14 days

where the models agree, and where they split
Today
Light rain
70° 65°
models agree
Tomorrow
Rain
74° 64°
models agree
Sun
Rain
70° 64°
models agree
Mon
Light drizzle
64° 59°
models agree
Tue
Cloudy
62° 56°
±5°
Wed
Partly cloudy
62° 57°
models agree
Thu
Partly cloudy
64° 58°
models agree
Fri
Partly cloudy
67° 59°
±5°
Sat
Mostly clear
70° 58°
±13°
Sun
Cloudy
72° 56°
±11°
Mon
Light drizzle
69° 55°
models agree
Tue
Drizzle
59° 53°
±15°
Wed
Light drizzle
61° 49°
models agree
Thu
Partly cloudy
68° 50°
±7°

Oak Park, Illinois (IL) is at its warmest in Jul (average highs near 82°F) and coldest in Jan (lows around 22°F), with roughly 47 in of precipitation across the year. Below, compare what NWS, American, European forecast for Oak Park 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.

Oak Park climate by month

average daytime high and overnight low across a typical year
Jan
34°
22°
Feb
45°
26°
Mar
48°
32°
Apr
61°
40°
May
72°
50°
Jun
81°
61°
Jul
82°
64°
Aug
81°
64°
Sep
77°
59°
Oct
65°
48°
Nov
50°
37°
Dec
40°
29°

Which forecast is most accurate in Oak Park?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
84
/100rank #1
84±1.6°F97±1.0 mph7687% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
71
/100rank #2
85±1.5°F91±2.9 mph4268% 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.

What do you think of the forecasts?

your vote counts

The accuracy above is the measured record. This is your opinion: which forecast service do you trust most in United States? Give each 1 to 5 stars.

NWSNational Blend (NBM)
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AmericanNOAA GFS
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EuropeanECMWF
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One vote per service. Anonymous: we store no personal data, only a one-way hash of your connection for a day to stop double votes.

Where the models disagree

temperature and rain, judged separately
DayTemperatureRain
Today±1°69° to 70°±35%30% to 65% chance
Tomorrow±4°73° to 76°±37%60% to 97% chance
Sun±1°70° to 70°±9%86% to 95% chance
Mon±1°63° to 64°±6%33% to 39% chance
Tue±5°61° to 65°±17%18% to 35% 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 Oak Park

today, local time
Sunrise
06:34
Sunset
18:55
Daylight
12h 21m

Common questions

What's the weather in Oak Park today?
On this page we show what NWS, American, European each forecast for Oak Park 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 Oak Park today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Oak Park 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 Oak Park?
Over the last 30 days, the European model has been the most accurate for Oak Park (CheckWeather Score 84/100), ahead of the American at 71. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.
What is the warmest month in Oak Park?
July is typically the warmest month in Oak Park, with average highs around 82°F.
How cold does Oak Park get?
The coldest month in Oak Park is January, when overnight lows average about 22°F.
How much rain does Oak Park get?
Oak Park sees roughly 47 in of precipitation a year, with July usually the wettest month.

Nearby

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