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CheckWeather USSurprise
Forecast confidence: High · models disagree by 2°F

Surprise weather

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Cloudy,much the same tomorrow

NWS, the American and the European model agree on a high near 101° in Surprise today. Tomorrow looks cloudy around 105°, with a 4% chance of rain.

101°82°
105°82°
106°83°
107°86°
105°86°
106°87°
Todaymodels agreeTomorrowmodels agreeMondaymodels agreeTuesdaymodels agreeWednesdaymodels agreeThursdaymodels agree
NWSNational Blend (NBM)
101°
Partly cloudy
Today 101°·Low 82°·Rain 4%
AmericanNOAA GFS
103°
Cloudy
Today 103°·Low 83°·Rain 4%
EuropeanECMWF
100°
Cloudy
Today 100°·Low 82°·Rain 16%

The weather map: all three models at once

NWS, American, European side by side around Surprise 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
101° 82°
models agree
Tomorrow
Cloudy
105° 82°
models agree
Mon
Mostly clear
106° 83°
models agree
Tue
Cloudy
107° 86°
models agree
Wed
Light drizzle
105° 86°
models agree
Thu
Mostly clear
106° 87°
models agree
Fri
Light drizzle
103° 86°
models agree
Sat
Light drizzle
100° 83°
models agree
Sun
Mostly clear
98° 81°
±4°
Mon
Light drizzle
100° 83°
models agree
Tue
Light drizzle
101° 84°
±6°
Wed
Light drizzle
98° 86°
±8°
Thu
Drizzle
95° 82°
models agree
Fri
Drizzle
94° 81°
models agree

Surprise, AZ is at its warmest in Jul (average highs near 111°F) and coldest in Jan (lows around 42°F), with roughly 8 in of precipitation across the year. Below, compare what NWS, American, European forecast for Surprise 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.

Surprise climate by month

average daytime high and overnight low across a typical year
Jan
62°
42°
Feb
67°
45°
Mar
71°
49°
Apr
85°
58°
May
93°
67°
Jun
103°
76°
Jul
111°
87°
Aug
106°
84°
Sep
101°
76°
Oct
92°
66°
Nov
75°
51°
Dec
70°
46°

Which forecast is most accurate in Surprise?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
87
/100rank #1
93±0.7°F94±1.7 mph7687% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
79
/100rank #2
88±1.2°F85±4.5 mph6581% 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°100° to 103°±12%4% to 16% chance
Tomorrowmodels agree105° to 105°±4%0% to 4% chance
Mon±2°105° to 107°±3%0% to 3% chance
Tue±3°106° to 109°±2%2% to 4% chance
Wed±2°103° to 106°±1%10% to 11% 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 Surprise

today, local time
Sunrise
06:06
Sunset
18:49
Daylight
12h 43m

Common questions

What's the weather in Surprise today?
On this page we show what NWS, American, European each forecast for Surprise 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 Surprise today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Surprise 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 Surprise?
Over the last 30 days, the European model has been the most accurate for Surprise (CheckWeather Score 87/100), ahead of the American at 79. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.
What is the warmest month in Surprise?
July is typically the warmest month in Surprise, with average highs around 111°F.
How cold does Surprise get?
The coldest month in Surprise is January, when overnight lows average about 42°F.
How much rain does Surprise get?
Surprise sees roughly 8 in of precipitation a year, with January usually the wettest month.

Nearby

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