Phoenix, AZ 14-Day Forecast
Arizona, United States 🇺🇸
109°
Overcast right now
Today: high 122°, low 88°
Updated 2 hours ago
Phoenix weather for the next 14 days
Thursday, August 27
Dust haze High 106° Low 91°Precipitation
5%
· 0.0 in
Max wind
10 mph
Humidity
21%
UV index
10 - Very High
Sunrise / sunset
05:59 AM / 07:00 PM
Friday, August 28
Sunny High 107° Low 92°Precipitation
57%
· 0.07 in
Max wind
14 mph
Humidity
21%
UV index
10 - Very High
Sunrise / sunset
05:59 AM / 06:59 PM
Saturday, August 29
Overcast High 102° Low 90°Precipitation
57%
· 0.16 in
Max wind
14 mph
Humidity
27%
UV index
9 - Very High
Sunrise / sunset
06:00 AM / 06:58 PM
Sunday, August 30
Sunny High 99° Low 80°Precipitation
62%
· 0.47 in
Max wind
16 mph
Humidity
38%
UV index
9 - Very High
Sunrise / sunset
06:01 AM / 06:56 PM
Monday, August 31
Patchy rain nearby High 93° Low 80°Precipitation
69%
· 1.16 in
Max wind
14 mph
Humidity
49%
UV index
7 - High
Sunrise / sunset
06:01 AM / 06:55 PM
Tuesday, September 1
Overcast High 95° Low 80°Precipitation
6%
· 0.0 in
Max wind
10 mph
Humidity
40%
UV index
8 - Very High
Sunrise / sunset
06:02 AM / 06:54 PM
Wednesday, September 2
Partly Cloudy High 99° Low 88°Precipitation
3%
· 0.0 in
Max wind
10 mph
Humidity
29%
UV index
9 - Very High
Sunrise / sunset
06:03 AM / 06:52 PM
Thursday, September 3
Sunny High 101° Low 91°Precipitation
1%
· 0.0 in
Max wind
12 mph
Humidity
25%
UV index
9 - Very High
Sunrise / sunset
06:03 AM / 06:51 PM
Friday, September 4
Sunny High 99° Low 83°Precipitation
57%
· 0.06 in
Max wind
11 mph
Humidity
35%
UV index
9 - Very High
Sunrise / sunset
06:04 AM / 06:50 PM
Saturday, September 5
Patchy rain nearby High 97° Low 82°Precipitation
57%
· 0.08 in
Max wind
25 mph
Humidity
44%
UV index
9 - Very High
Sunrise / sunset
06:05 AM / 06:48 PM
Sunday, September 6
Sunny High 101° Low 84°Precipitation
1%
· 0.0 in
Max wind
11 mph
Humidity
32%
UV index
9 - Very High
Sunrise / sunset
06:05 AM / 06:47 PM
Monday, September 7
Sunny High 107° Low 92°Precipitation
1%
· 0.0 in
Max wind
12 mph
Humidity
20%
UV index
10 - Very High
Sunrise / sunset
06:06 AM / 06:46 PM
Tuesday, September 8
Sunny High 98° Low 81°Precipitation
2%
· 0.0 in
Max wind
10 mph
Humidity
39%
UV index
9 - Very High
Sunrise / sunset
06:07 AM / 06:44 PM
Phoenix 14-day outlook: the story
The warmest day of Phoenix's 14-day outlook is Wednesday, August 26 with a high near 122°F (50°C); the coolest night comes Sunday, August 30, dipping to 80°F (26°C). The trend points cooler: week two runs about 3°F below week one. Highs over the next two weeks average 104°F (40°C), right in line with the typical August high of 104°F (40°C).
Precipitation is most likely on Friday 28, Saturday 29, Sunday 30, Monday 31 and beyond; the wettest day looks like Monday, August 31 with about 1.16 in (29.6 mm) expected. For the weekend, expect Saturday 102°F (39°C) and overcast / Sunday 99°F (37°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 6 of the next 14 days, peaking around Monday, August 31.
What will be the warmest day in Phoenix over the next 14 days?
Wednesday, August 26, with a forecast high near 122°F (50°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