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Caledonia weather

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NWSNational Blend (NBM)
49°
Partly cloudy
Feels 45° · Wind 5 mph · Humidity 86%
AmericanNOAA GFS
45°
Fog
Feels 42° · Wind 4 mph · Humidity 98%
EuropeanECMWF
50°
Overcast
Feels 46° · Wind 5 mph · Humidity 82%

Latest for Caledonia: NWS (National Blend (NBM)): 49° Partly cloudy · American (NOAA GFS): 45° Fog · European (ECMWF): 50° Overcast.

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Caledonia weather alerts and warnings

active National Weather Service watches, warnings and advisories

Checking the National Weather Service for active alerts covering Caledonia…

Caledonia weather in numbers

measured normals and 10 years of recorded weather

Caledonia swings 61°F across the year, from 78°F highs in July to 17°F lows in January, and August is usually the wettest month in a year that brings about 38 in of precipitation. Over 10 years of recorded weather it averages 64 days a year at 77°F or above, 13 of them at 86°F or above, 118 frost nights, and rain on 122 days.

Warmest month
July
78°F average high
Coldest month
January
17°F average low
Wettest month
August
38 in a year
Comfortable
4 months
May, June, July and September
Residents
25,000
share this forecast
Warm days
64 days
a year at 77°F or above
Frost nights
118 nights
a year below 32°F
Rain days
122 days
a year with 0.04 in or more

Day counts are from the ERA5 reanalysis for Caledonia’s grid square, 2016 to 2025, counted the same way for every city so the numbers compare. A reanalysis square is an area, not a weather station, so it is good for counting days and not for a single day’s record.

The weather map: all three models at once

NWS, American, European side by side around Caledonia and nearby towns.Live rain radar →
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Caledonia 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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Caledonia 10-day forecast, out to 14 days

where the models agree, and where they split

Caledonia, Wisconsin (WI) is at its warmest in Jul (average highs near 78°F) and coldest in Jan (lows around 17°F), with roughly 38 in of precipitation across the year. Below, compare what NWS, American, European forecast for Caledonia 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.

Caledonia climate by month

average daytime high and overnight low across a typical year (1991-2020)
Jan
27°
17°
Feb
34°
18°
Mar
42°
28°
Apr
53°
36°
May
63°
45°
Jun
75°
58°
Jul
78°
63°
Aug
77°
63°
Sep
69°
56°
Oct
59°
44°
Nov
45°
33°
Dec
33°
22°

Source: 1991-2020 averages, ERA5 for this place adjusted with NASA POWER.

How the weather around Caledonia has changed since 1995

Caledonia sits in the same roughly 50 km square of NASA's reanalysis as Milwaukee. That square shows no clear change in temperature between 1995-2004 and 2015-2024. See the full 30-year picture on the Milwaukee page.

Which forecast is most accurate in the US?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
93
/100rank #1
91±0.9°F97±1.1 mph9396% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
82
/100rank #2
83±1.7°F94±2.0 mph7184% 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.

Common questions

What's the weather in Caledonia today?
On this page we show what NWS, American, European each forecast for Caledonia 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 Caledonia today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Caledonia 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 Caledonia?
No single model is always right. NWS, American, European each run their own physics, so we line all three up: when they agree the Caledonia 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 Caledonia?
July is typically the warmest month in Caledonia, with average highs around 78°F.
How cold does Caledonia get?
The coldest month in Caledonia is January, when overnight lows average about 17°F.
How much rain does Caledonia get?
Caledonia sees roughly 38 in of precipitation a year, with August usually the wettest month.

Nearby

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