3 active NWS alerts in ArizonaFlood Watch
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Weather tools · Will it rain?

Will it rain in Arizona today?

A quick answer: will it rain today or tomorrow, and at what time?

clear sky 68° clear skyNow

Will it rain in Arizona today? from now until midnight

No rain

The highest chance of rain is only 0%. You can head out without an umbrella.

No umbrella needed

Will it rain in Arizona tomorrow? Friday, Oct 30

Rain expected

Rain is most likely around 5:00 AM–5:00 PM. Highest chance of rain 100%, total rainfall about 0.88 in.

  • 5:00 AM – 5:00 PM100% · 0.87 in
Bring an umbrella or raincoat

Hourly chance of rain in Arizona

Chance of rain
Now
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am

The number above each bar is the chance of rain for that hour. Hover over (or tap) a bar to see the rainfall amount.

Will it rain in Arizona in the next 7 days?

  • TodayOct 29 overcast clouds No rain 0% · 0 in
  • TomorrowOct 30 heavy intensity rain Rain 100% · 0.88 in
  • SaturdayOct 31 heavy intensity rain Rain 100% · 0.68 in
  • SundayNov 1 moderate rain Rain 100% · 1.77 in
  • MondayNov 2 moderate rain Rain 100% · 0.50 in
  • TuesdayNov 3 clear sky No rain 0% · 0 in
  • WednesdayNov 4 scattered clouds No rain 0% · 0 in

How to read the rain forecast

Chance of rain (%) is the probability of rain in Arizona during that hour, not how long it will rain or how heavy it will be. For example, 60% means that in 10 similar weather situations, it rained about 6 times.

Rainfall (in) tells you how heavy the rain is: under 0.10 in per hour is light rain, 0.10 in–0.30 in per hour is moderate, and over 0.30 in per hour is heavy. In summer, afternoon thunderstorms can bring short, intense downpours and flash flooding.

This page updates about every hour. During severe thunderstorms, flash floods, tornadoes or hurricanes, follow the official National Weather Service warnings for Arizona.