Mesa, AZ 14-Day Forecast
Arizona, United States 🇺🇸
92°
Overcast right now
Today: high 92°, low 78°
Updated 2 min ago
Mesa weather for the next 14 days
Wednesday, September 16
Light rain shower High 86° Low 68°Precipitation
79%
· 1.28 in
Max wind
19 mph
Humidity
64%
UV index
6 - High
Sunrise / sunset
06:11 AM / 06:32 PM
Thursday, September 17
Overcast High 88° Low 73°Precipitation
57%
· 0.06 in
Max wind
11 mph
Humidity
53%
UV index
8 - High
Sunrise / sunset
06:12 AM / 06:31 PM
Friday, September 18
Sunny High 95° Low 81°Precipitation
1%
· 0.0 in
Max wind
7 mph
Humidity
36%
UV index
8 - Very High
Sunrise / sunset
06:12 AM / 06:30 PM
Saturday, September 19
Sunny High 96° Low 83°Precipitation
0%
· 0.0 in
Max wind
9 mph
Humidity
22%
UV index
9 - Very High
Sunrise / sunset
06:13 AM / 06:28 PM
Sunday, September 20
Sunny High 94° Low 82°Precipitation
3%
· 0.0 in
Max wind
6 mph
Humidity
16%
UV index
8 - Very High
Sunrise / sunset
06:14 AM / 06:27 PM
Monday, September 21
Sunny High 93° Low 81°Precipitation
1%
· 0.0 in
Max wind
8 mph
Humidity
22%
UV index
8 - Very High
Sunrise / sunset
06:14 AM / 06:25 PM
Tuesday, September 22
Overcast High 92° Low 82°Precipitation
3%
· 0.0 in
Max wind
7 mph
Humidity
22%
UV index
8 - Very High
Sunrise / sunset
06:15 AM / 06:24 PM
Wednesday, September 23
Overcast High 97° Low 83°Precipitation
6%
· 0.0 in
Max wind
6 mph
Humidity
26%
UV index
9 - Very High
Sunrise / sunset
06:16 AM / 06:23 PM
Thursday, September 24
Sunny High 100° Low 85°Precipitation
36%
· 0.03 in
Max wind
14 mph
Humidity
26%
UV index
9 - Very High
Sunrise / sunset
06:16 AM / 06:21 PM
Friday, September 25
Sunny High 98° Low 85°Precipitation
36%
· 0.01 in
Max wind
7 mph
Humidity
30%
UV index
9 - Very High
Sunrise / sunset
06:17 AM / 06:20 PM
Saturday, September 26
Overcast High 100° Low 88°Precipitation
6%
· 0.0 in
Max wind
6 mph
Humidity
24%
UV index
8 - Very High
Sunrise / sunset
06:18 AM / 06:19 PM
Sunday, September 27
Sunny High 101° Low 88°Precipitation
3%
· 0.0 in
Max wind
8 mph
Humidity
20%
UV index
9 - Very High
Sunrise / sunset
06:18 AM / 06:17 PM
Monday, September 28
Sunny High 99° Low 88°Precipitation
3%
· 0.0 in
Max wind
10 mph
Humidity
20%
UV index
9 - Very High
Sunrise / sunset
06:19 AM / 06:16 PM
Mesa 14-day outlook: the story
The warmest day of Mesa'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 68°F (20°C). The trend points warmer: week two runs about 6°F above week one. Highs over the next two weeks average 92°F (33°C), about 8°F (4°C) below the typical September high of 100°F (38°C).
Precipitation is most likely on Tuesday 15, Wednesday 16, Thursday 17; the wettest day looks like Wednesday, September 16 with about 1.28 in (32.5 mm) expected. For the weekend, expect Saturday 96°F (35°C) and sunny / Sunday 94°F (35°C) and sunny.
For typical conditions month by month, see the Mesa climate & average temperatures guide.
Mesa forecast questions
Will it rain in Mesa this week?
The forecast currently shows meaningful precipitation chances on 3 of the next 14 days, peaking around Wednesday, September 16.
What will be the warmest day in Mesa 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 Mesa?
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 Mesa by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 65° | 43° | 5 | 1.6 in | 8.5 h/day | 54% |
| February | 70° | 46° | 4 | 1.2 in | 9.6 h/day | 46% |
| March | 77° | 51° | 4 | 1.0 in | 10.6 h/day | 37% |
| April | 87° | 59° | 1 | 0.2 in | 12.5 h/day | 22% |
| May | 93° | 67° | 1 | 0.1 in | 12.9 h/day | 19% |
| June | 105° | 78° | 1 | 0.2 in | 13.1 h/day | 17% |
| July | 106° | 84° | 5 | 1.6 in | 12.1 h/day | 31% |
| August | 104° | 82° | 6 | 1.4 in | 12.1 h/day | 35% |
| September | 100° | 76° | 3 | 0.9 in | 11.4 h/day | 32% |
| October | 89° | 64° | 2 | 0.9 in | 10.5 h/day | 32% |
| November | 76° | 53° | 2 | 0.7 in | 9.4 h/day | 36% |
| December | 67° | 45° | 4 | 1.3 in | 8.2 h/day | 48% |
14-day forecasts nearby