Phoenix, AZ 14-Day Forecast
Arizona, United States 🇺🇸
77°
Patchy rain nearby right now
Today: high 90°, low 74°
Updated 9 min ago
Phoenix weather for the next 14 days
Thursday, September 17
Overcast High 90° Low 76°Precipitation
57%
· 0.06 in
Max wind
11 mph
Humidity
44%
UV index
8 - Very High
Sunrise / sunset
06:13 AM / 06:32 PM
Friday, September 18
Sunny High 95° Low 84°Precipitation
0%
· 0.0 in
Max wind
11 mph
Humidity
30%
UV index
8 - Very High
Sunrise / sunset
06:13 AM / 06:31 PM
Saturday, September 19
Sunny High 97° Low 85°Precipitation
0%
· 0.0 in
Max wind
10 mph
Humidity
15%
UV index
8 - High
Sunrise / sunset
06:14 AM / 06:29 PM
Sunday, September 20
Sunny High 96° Low 84°Precipitation
3%
· 0.0 in
Max wind
6 mph
Humidity
13%
UV index
8 - High
Sunrise / sunset
06:15 AM / 06:28 PM
Monday, September 21
Overcast High 95° Low 84°Precipitation
4%
· 0.0 in
Max wind
19 mph
Humidity
20%
UV index
9 - Very High
Sunrise / sunset
06:15 AM / 06:26 PM
Tuesday, September 22
Sunny High 91° Low 80°Precipitation
36%
· 0.01 in
Max wind
6 mph
Humidity
21%
UV index
8 - Very High
Sunrise / sunset
06:16 AM / 06:25 PM
Wednesday, September 23
Sunny High 94° Low 84°Precipitation
1%
· 0.0 in
Max wind
8 mph
Humidity
22%
UV index
8 - Very High
Sunrise / sunset
06:17 AM / 06:24 PM
Thursday, September 24
Sunny High 96° Low 84°Precipitation
0%
· 0.0 in
Max wind
14 mph
Humidity
32%
UV index
9 - Very High
Sunrise / sunset
06:17 AM / 06:22 PM
Friday, September 25
Sunny High 100° Low 85°Precipitation
1%
· 0.0 in
Max wind
13 mph
Humidity
30%
UV index
9 - Very High
Sunrise / sunset
06:18 AM / 06:21 PM
Saturday, September 26
Sunny High 100° Low 88°Precipitation
1%
· 0.0 in
Max wind
10 mph
Humidity
26%
UV index
9 - Very High
Sunrise / sunset
06:19 AM / 06:20 PM
Sunday, September 27
Sunny High 101° Low 90°Precipitation
1%
· 0.0 in
Max wind
8 mph
Humidity
24%
UV index
9 - Very High
Sunrise / sunset
06:19 AM / 06:18 PM
Monday, September 28
Sunny High 98° Low 79°Precipitation
36%
· 0.02 in
Max wind
14 mph
Humidity
39%
UV index
9 - Very High
Sunrise / sunset
06:20 AM / 06:17 PM
Tuesday, September 29
Sunny High 97° Low 82°Precipitation
2%
· 0.0 in
Max wind
8 mph
Humidity
35%
UV index
9 - Very High
Sunrise / sunset
06:21 AM / 06:15 PM
Phoenix 14-day outlook: the story
The warmest day of Phoenix's 14-day outlook is Sunday, September 27 with a high near 101°F (38°C); the coolest night comes Wednesday, September 16, dipping to 74°F (24°C). The trend points warmer: week two runs about 5°F above week one. Highs over the next two weeks average 93°F (34°C), about 7°F (4°C) below the typical September high of 100°F (38°C).
Precipitation is most likely on Wednesday 16, Thursday 17; the wettest day looks like Wednesday, September 16 with about 0.57 in (14.5 mm) expected. For the weekend, expect Saturday 97°F (36°C) and sunny / Sunday 96°F (35°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 Wednesday, September 16.
What will be the warmest day in Phoenix over the next 14 days?
Sunday, September 27, with a forecast high near 101°F (38°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