Phoenix, AZ 14-Day Forecast
Arizona, United States 🇺🇸
87°
Sunny right now
Today: high 105°, low 86°
Updated 1 hour ago
Phoenix weather for the next 14 days
Wednesday, August 19
Sunny High 106° Low 91°Precipitation
3%
· 0.0 in
Max wind
13 mph
Humidity
25%
UV index
10 - Very High
Sunrise / sunset
05:53 AM / 07:10 PM
Thursday, August 20
Dust haze High 106° Low 90°Precipitation
57%
· 0.05 in
Max wind
23 mph
Humidity
31%
UV index
10 - Very High
Sunrise / sunset
05:54 AM / 07:09 PM
Friday, August 21
Overcast High 103° Low 85°Precipitation
36%
· 0.01 in
Max wind
16 mph
Humidity
32%
UV index
10 - Very High
Sunrise / sunset
05:55 AM / 07:07 PM
Saturday, August 22
Dust haze High 105° Low 91°Precipitation
2%
· 0.0 in
Max wind
11 mph
Humidity
26%
UV index
10 - Very High
Sunrise / sunset
05:55 AM / 07:06 PM
Sunday, August 23
Sunny High 106° Low 89°Precipitation
1%
· 0.0 in
Max wind
16 mph
Humidity
27%
UV index
10 - Very High
Sunrise / sunset
05:56 AM / 07:05 PM
Monday, August 24
Sunny High 105° Low 92°Precipitation
2%
· 0.0 in
Max wind
14 mph
Humidity
25%
UV index
10 - Very High
Sunrise / sunset
05:57 AM / 07:04 PM
Tuesday, August 25
Sunny High 110° Low 93°Precipitation
36%
· 0.04 in
Max wind
20 mph
Humidity
20%
UV index
10 - Very High
Sunrise / sunset
05:57 AM / 07:03 PM
Wednesday, August 26
Sunny High 107° Low 93°Precipitation
17%
· 0.0 in
Max wind
18 mph
Humidity
20%
UV index
10 - Very High
Sunrise / sunset
05:58 AM / 07:01 PM
Thursday, August 27
Partly Cloudy High 100° Low 88°Precipitation
5%
· 0.0 in
Max wind
15 mph
Humidity
30%
UV index
9 - Very High
Sunrise / sunset
05:59 AM / 07:00 PM
Friday, August 28
Overcast High 98° Low 83°Precipitation
36%
· 0.02 in
Max wind
12 mph
Humidity
36%
UV index
9 - Very High
Sunrise / sunset
05:59 AM / 06:59 PM
Saturday, August 29
Sunny High 103° Low 88°Precipitation
4%
· 0.0 in
Max wind
12 mph
Humidity
31%
UV index
9 - Very High
Sunrise / sunset
06:00 AM / 06:58 PM
Sunday, August 30
Patchy rain nearby High 104° Low 86°Precipitation
36%
· 0.01 in
Max wind
18 mph
Humidity
29%
UV index
10 - Very High
Sunrise / sunset
06:01 AM / 06:56 PM
Monday, August 31
Overcast High 97° Low 86°Precipitation
57%
· 0.05 in
Max wind
12 mph
Humidity
35%
UV index
8 - Very High
Sunrise / sunset
06:01 AM / 06:55 PM
Phoenix 14-day outlook: the story
The warmest day of Phoenix's 14-day outlook is Tuesday, August 25 with a high near 110°F (43°C); the coolest night comes Friday, August 28, dipping to 83°F (28°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 105°F (41°C), right in line with the typical August high of 104°F (40°C).
Precipitation is most likely on Thursday 20, Monday 31; the wettest day looks like Thursday, August 20 with about 0.05 in (1.2 mm) expected. For the weekend, expect Saturday 105°F (41°C) and dust haze / Sunday 106°F (41°C) and sunny.
For typical conditions month by month, see the Phoenix climate & average temperatures guide.
Phoenix forecast questions
Will it rain in Phoenix this week?
The forecast currently shows meaningful precipitation chances on 2 of the next 14 days, peaking around Thursday, August 20.
What will be the warmest day in Phoenix over the next 14 days?
Tuesday, August 25, with a forecast high near 110°F (43°C).
How accurate is a 14-day forecast for Phoenix?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.
Average temperatures in Phoenix by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 65° | 42° | 4 | 1.3 in | 8.5 h/day | 55% |
| February | 70° | 45° | 3 | 1.2 in | 9.7 h/day | 46% |
| March | 77° | 51° | 3 | 1.1 in | 10.6 h/day | 37% |
| April | 87° | 59° | 1 | 0.2 in | 12.5 h/day | 21% |
| May | 93° | 67° | 1 | 0.1 in | 12.9 h/day | 19% |
| June | 105° | 78° | 1 | 0.2 in | 13.2 h/day | 17% |
| July | 106° | 84° | 5 | 1.9 in | 12.1 h/day | 31% |
| August | 104° | 83° | 5 | 1.4 in | 12.2 h/day | 35% |
| September | 100° | 76° | 3 | 0.9 in | 11.4 h/day | 33% |
| October | 89° | 64° | 2 | 1.0 in | 10.5 h/day | 32% |
| November | 76° | 51° | 2 | 0.6 in | 9.4 h/day | 36% |
| December | 66° | 44° | 4 | 1.3 in | 8.2 h/day | 50% |
14-day forecasts nearby