Flagstaff, AZ 14-Day Forecast
Arizona, United States 🇺🇸
66°
Overcast right now
Today: high 72°, low 57°
Updated just now
Flagstaff weather for the next 14 days
Saturday, July 18
Patchy rain nearby High 72° Low 58°Precipitation
82%
· 0.87 in
Max wind
9 mph
Humidity
79%
UV index
12 - Extreme
Sunrise / sunset
05:25 AM / 07:40 PM
Sunday, July 19
Patchy rain nearby High 77° Low 59°Precipitation
79%
· 0.78 in
Max wind
8 mph
Humidity
73%
UV index
12 - Extreme
Sunrise / sunset
05:26 AM / 07:39 PM
Monday, July 20
Patchy rain nearby High 77° Low 59°Precipitation
67%
· 0.23 in
Max wind
11 mph
Humidity
65%
UV index
13 - Extreme
Sunrise / sunset
05:26 AM / 07:39 PM
Tuesday, July 21
Patchy rain nearby High 76° Low 60°Precipitation
78%
· 0.46 in
Max wind
9 mph
Humidity
71%
UV index
5 - Moderate
Sunrise / sunset
05:27 AM / 07:38 PM
Wednesday, July 22
Patchy rain nearby High 79° Low 61°Precipitation
57%
· 0.07 in
Max wind
4 mph
Humidity
63%
UV index
6 - High
Sunrise / sunset
05:28 AM / 07:37 PM
Thursday, July 23
Sunny High 86° Low 64°Precipitation
2%
· 0.0 in
Max wind
10 mph
Humidity
44%
UV index
7 - High
Sunrise / sunset
05:29 AM / 07:37 PM
Friday, July 24
Sunny High 85° Low 67°Precipitation
36%
· 0.02 in
Max wind
8 mph
Humidity
40%
UV index
7 - High
Sunrise / sunset
05:29 AM / 07:36 PM
Saturday, July 25
Sunny High 83° Low 65°Precipitation
57%
· 0.11 in
Max wind
7 mph
Humidity
54%
UV index
7 - High
Sunrise / sunset
05:30 AM / 07:35 PM
Sunday, July 26
Partly Cloudy High 81° Low 63°Precipitation
66%
· 0.66 in
Max wind
10 mph
Humidity
60%
UV index
7 - High
Sunrise / sunset
05:31 AM / 07:35 PM
Monday, July 27
Partly Cloudy High 78° Low 63°Precipitation
58%
· 0.13 in
Max wind
13 mph
Humidity
57%
UV index
6 - High
Sunrise / sunset
05:32 AM / 07:34 PM
Tuesday, July 28
Patchy rain nearby High 73° Low 61°Precipitation
60%
· 0.13 in
Max wind
6 mph
Humidity
63%
UV index
6 - High
Sunrise / sunset
05:32 AM / 07:33 PM
Wednesday, July 29
Sunny High 82° Low 61°Precipitation
1%
· 0.0 in
Max wind
6 mph
Humidity
45%
UV index
7 - High
Sunrise / sunset
05:33 AM / 07:32 PM
Thursday, July 30
Sunny High 85° Low 65°Precipitation
1%
· 0.0 in
Max wind
6 mph
Humidity
41%
UV index
7 - High
Sunrise / sunset
05:34 AM / 07:31 PM
Flagstaff 14-day outlook: the story
The warmest day of Flagstaff's 14-day outlook is Thursday, July 23 with a high near 86°F (30°C); the coolest night comes Friday, July 17, dipping to 57°F (14°C). The trend points warmer: week two runs about 4°F above week one. Highs over the next two weeks average 77°F (25°C), about 6°F (3°C) below the typical July high of 83°F (29°C).
Precipitation is most likely on Friday 17, Saturday 18, Sunday 19, Monday 20 and beyond; the wettest day looks like Saturday, July 18 with about 0.87 in (22.0 mm) expected. For the weekend, expect Saturday 72°F (22°C) and patchy rain nearby / Sunday 77°F (25°C) and patchy rain nearby.
For typical conditions month by month, see the Flagstaff climate & average temperatures guide.
Flagstaff forecast questions
Will it rain in Flagstaff this week?
The forecast currently shows meaningful precipitation chances on 10 of the next 14 days, peaking around Saturday, July 18.
What will be the warmest day in Flagstaff over the next 14 days?
Thursday, July 23, with a forecast high near 86°F (30°C).
How accurate is a 14-day forecast for Flagstaff?
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 Flagstaff by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 40° | 23° | 8 | 2.0 in | 8.4 h/day | 66% |
| February | 44° | 25° | 6 | 1.9 in | 9.7 h/day | 58% |
| March | 49° | 29° | 8 | 2.1 in | 10.5 h/day | 57% |
| April | 61° | 36° | 4 | 0.6 in | 12.4 h/day | 39% |
| May | 68° | 43° | 6 | 1.2 in | 12.9 h/day | 36% |
| June | 81° | 56° | 3 | 0.6 in | 13.7 h/day | 27% |
| July | 83° | 60° | 12 | 2.6 in | 12.5 h/day | 43% |
| August | 80° | 58° | 11 | 2.4 in | 12.2 h/day | 50% |
| September | 75° | 53° | 6 | 1.3 in | 11.6 h/day | 45% |
| October | 64° | 43° | 6 | 1.2 in | 10.5 h/day | 47% |
| November | 52° | 33° | 3 | 1.1 in | 9.4 h/day | 49% |
| December | 43° | 26° | 5 | 1.4 in | 8.3 h/day | 56% |
14-day forecasts nearby