Skip to main content
One weather site to rule them all
checkweather.io

Arizona weather today

We follow 105 towns and cities in Arizona, each with NWS, American, European side by side and the days they disagree flagged. Today the three models put highs between 71°F in Flagstaff and 100°F in Yuma, and no model gives a 50% or higher chance of rain in any of the 33 places we hold today's forecast for.

Numbers from the forecast run of Saturday, October 3. Open any town for the live, hour-by-hour comparison.

Weather in Arizona's largest cities today

consensus of NWS, American, European, forecast run of Saturday, October 3
CityTodayHigh / lowRain chanceTomorrowModels agree
PhoenixClear96°F / 77°F1%Clear, 97°FHigh (1°F apart)
TucsonClear89°F / 68°F0%Clear, 91°FMedium (5°F apart)
MesaClear95°F / 73°F1%Clear, 97°FHigh (1°F apart)
ChandlerClear95°F / 74°F1%Clear, 96°FHigh (2°F apart)
GilbertClear95°F / 74°F1%Clear, 96°FHigh (2°F apart)
GlendaleClear96°F / 76°F1%Clear, 97°FHigh (1°F apart)
ScottsdaleClear95°F / 74°F1%Clear, 96°FHigh (1°F apart)
MaryvaleClear96°F / 77°F1%Clear, 97°FHigh (1°F apart)
PeoriaClear96°F / 76°F1%Clear, 97°FHigh (2°F apart)
TempeClear95°F / 75°F1%Clear, 97°FHigh (1°F apart)
Deer ValleyClear95°F / 72°F1%Clear, 96°FHigh (2°F apart)
Tempe JunctionClear96°F / 76°F1%Clear, 97°FHigh (1°F apart)
SurpriseClear95°F / 73°F1%Clear, 97°FHigh (2°F apart)
AlhambraClear96°F / 77°F1%Clear, 97°FHigh (1°F apart)
YumaClear100°F / 80°F1%Clear, 101°FHigh (3°F apart)
Ahwatukee FoothillsClear95°F / 74°F1%Clear, 96°FHigh (1°F apart)
San Tan ValleyClear92°F / 71°F1%Clear, 94°FHigh (2°F apart)
AvondaleClear96°F / 75°F1%Clear, 98°FHigh (1°F apart)
GoodyearClear96°F / 74°F1%Clear, 98°FHigh (1°F apart)
FlagstaffClear71°F / 49°F0%Clear, 71°FHigh (3°F apart)

Rain chance is the highest of the three models. "Models agree" compares their forecast highs, the same confidence rule as on every city page.

Arizona weather alerts and warnings

active National Weather Service watches, warnings and advisories

Checking the National Weather Service for active alerts in Arizona…

Today across Arizona

from the latest model run, Saturday, October 3
Warmest today
100.1°F
  1. Lake Havasu City, AZ99.1°F
  2. Avondale, AZ96.3°F
  3. Tempe, AZ95.4°F
  4. Maricopa, AZ95.1°F
Coldest low today
49.1°F
  1. Prescott, AZ53.7°F
  2. Sierra Vista, AZ57.4°F
  3. Oro Valley, AZ64.7°F
  4. San Tan Valley, AZ71.3°F

Warmest and coldest use the average of NWS, American, European. "Rain most certain" ranks by the lowest chance among the models that give one (at least two), so a place only makes the list when they agree, and only from 30%. One place per area, so the list spreads across the state.

The past week across Arizona

analysed, the seven days September 22 to September 28

Estimates from NASA POWER (GEOS-IT weather analysis, FLASHFlux satellite sunlight), not forecasts or station readings. Warmest and coolest are the average daily high. "Best week" is the sunniest week among places with an average high of 60-78°F. "Sunniest" is the sunlight that reached the ground as a share of what a clear sky would give at that latitude and date (FAO-56 clear-sky formula, approximate). Each value covers an area of about 50 km around the town, so one town per area. Rain is left out because weekly rain estimates differ too much between data sources to rank them honestly. The week ends a few days back because the sunlight data arrives with a delay.

Which forecast is most accurate in Arizona?

Over the last 30 days we graded the models in 43 Arizona cities against the recorded weather. The European model was most accurate in 41, the American in 2 of them. No model wins everywhere, which is why each city page names its own winner.

How we grade: the US accuracy scoreboard and our method.

Arizona climate, city by city

Across the 70 Arizona places we hold long-run averages for, typical July highs run from 87°F in Flagstaff to 113°F in Lake Havasu City, and January highs from 34°F in Grand Canyon Village to 68°F in Yuma. Flagstaff is the wettest at about 18 in of precipitation a year, Yuma the driest at about 3 in.

CityJan highJul highWettest monthRain per year
Phoenix62°F111°FJanuary8 in
Tucson61°F105°FMarch14 in
Mesa62°F110°FJanuary9 in
Chandler63°F111°FJanuary9 in
Gilbert63°F111°FJanuary9 in
Glendale62°F110°FMarch8 in
Scottsdale62°F110°FJanuary10 in
Maryvale62°F110°FJanuary8 in
Peoria62°F110°FMarch8 in
Tempe62°F111°FJanuary8 in
Deer Valley61°F109°FJanuary11 in
Tempe Junction62°F111°FJanuary8 in
Surprise62°F111°FJanuary8 in
Alhambra62°F110°FJanuary8 in
Yuma68°F113°FDecember3 in

Averages from ERA5 reanalysis, the same source as the climate tables on each city page.

All 105 places in Arizona

every town and city we cover, A to Z

Common questions

What is the weather in Arizona today?
Today the three models put highs between 71°F in Flagstaff and 100°F in Yuma, and no model gives a 50% or higher chance of rain in any of the 33 places we hold today's forecast for. Open any town on this page for the live, hour-by-hour comparison.
Where is it warmest in Arizona today?
Yuma has the highest forecast high of the 33 Arizona places we hold today's forecast for, near 100°F. Flagstaff is the coolest, near 71°F.
Which weather forecast is most accurate in Arizona?
Over the last 30 days we graded the models in 43 Arizona cities against the recorded weather. The European model was most accurate in 41, the American in 2 of them.
What is the climate like in Arizona?
Across the 70 Arizona places we hold long-run averages for, typical July highs run from 87°F in Flagstaff to 113°F in Lake Havasu City, and January highs from 34°F in Grand Canyon Village to 68°F in Yuma. Flagstaff is the wettest at about 18 in of precipitation a year, Yuma the driest at about 3 in.

More US weather