Skip to main content
Every US forecast, compared
checkweather.io
CheckWeather USFairfield
Forecast confidence: High · models disagree by 2°F

Fairfield weather

Loading live data…

Showers,cooler tomorrow

NWS, the American and the European model agree on a high near 90° in Fairfield today. Tomorrow looks cloudy around 81°, with a 48% chance of rain.

90°70°
81°67°
85°60°
90°67°
94°74°
82°71°
Todaymodels agreeTomorrowmodels agreeMondaymodels agreeTuesdaymodels agreeWednesdaymodels agreeThursdaymodels agree
NWSNational Blend (NBM)
90°
Showers
Today 90°·Low 73°·Rain 38%
AmericanNOAA GFS
89°
Rain
Today 89°·Low 68°·Rain 38%
EuropeanECMWF
91°
Light drizzle
Today 91°·Low 70°·Rain 66%

The weather map: all three models at once

NWS, American, European side by side around Fairfield 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
Showers
90° 70°
models agree
Tomorrow
Cloudy
81° 67°
models agree
Mon
Cloudy
85° 60°
models agree
Tue
Mostly clear
90° 67°
models agree
Wed
Partly cloudy
94° 74°
models agree
Thu
Heavy drizzle
82° 71°
models agree
Fri
Cloudy
83° 63°
±12°
Sat
Mostly clear
84° 64°
±5°
Sun
Drizzle
89° 68°
±10°
Mon
Light drizzle
85° 67°
±22°
Tue
Light drizzle
77° 60°
±9°
Wed
Cloudy
72° 54°
models agree
Thu
Clear
74° 54°
models agree
Fri
Clear
75° 55°
models agree

Fairfield, OH is at its warmest in Jul (average highs near 86°F) and coldest in Jan (lows around 28°F), with roughly 40 in of precipitation across the year. Below, compare what NWS, American, European forecast for Fairfield 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.

Fairfield climate by month

average daytime high and overnight low across a typical year
Jan
42°
28°
Feb
52°
32°
Mar
56°
36°
Apr
66°
45°
May
75°
55°
Jun
83°
63°
Jul
86°
67°
Aug
85°
65°
Sep
80°
61°
Oct
68°
49°
Nov
56°
40°
Dec
46°
33°

Which forecast is most accurate in Fairfield?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
91
/100rank #1
89±1.1°F96±1.1 mph8994% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
72
/100rank #2
85±1.5°F95±1.5 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.

Where the models disagree

temperature and rain, judged separately
DayTemperatureRain
Today±2°89° to 91°±28%38% to 66% chance
Tomorrow±2°80° to 82°±29%19% to 48% chance
Mon±2°84° to 86°models agree0% to 0% chance
Tue±2°89° to 91°±13%0% to 13% chance
Wed±3°93° to 95°±12%14% to 26% 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 Fairfield

today, local time
Sunrise
07:10
Sunset
20:03
Daylight
12h 53m

Common questions

What's the weather in Fairfield today?
On this page we show what NWS, American, European each forecast for Fairfield 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 Fairfield today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Fairfield 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 Fairfield?
Over the last 30 days, the European model has been the most accurate for Fairfield (CheckWeather Score 91/100), ahead of the American at 72. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.
What is the warmest month in Fairfield?
July is typically the warmest month in Fairfield, with average highs around 86°F.
How cold does Fairfield get?
The coldest month in Fairfield is January, when overnight lows average about 28°F.
How much rain does Fairfield get?
Fairfield sees roughly 40 in of precipitation a year, with January usually the wettest month.

Nearby

More US weather