Flagstaff, AZ 14-Day Forecast

Arizona, United States 🇺🇸
70°
Sunny right now Today: high 70°, low 49°
Updated 1 hour ago

Flagstaff weather for the next 14 days

Today

Sunny High 70° Low 49°
Precipitation
1% · 0.0 in
12 mph
6 - High
Sunrise / sunset
06:24 AM / 06:05 PM

Tuesday, October 6

Overcast High 72° Low 50°
Precipitation
5% · 0.0 in
Max wind
5 mph
Humidity
42%
UV index
5 - Moderate
Sunrise / sunset
06:25 AM / 06:04 PM

Wednesday, October 7

Sunny High 74° Low 51°
Precipitation
2% · 0.0 in
Max wind
8 mph
Humidity
42%
UV index
6 - High
Sunrise / sunset
06:26 AM / 06:02 PM

Thursday, October 8

Sunny High 72° Low 51°
Precipitation
1% · 0.0 in
Max wind
10 mph
Humidity
35%
UV index
6 - High
Sunrise / sunset
06:27 AM / 06:01 PM

Friday, October 9

Sunny High 74° Low 51°
Precipitation
5% · 0.0 in
Max wind
6 mph
Humidity
38%
UV index
6 - High
Sunrise / sunset
06:27 AM / 05:59 PM

Saturday, October 10

Light drizzle High 68° Low 50°
Precipitation
57% · 0.09 in
Max wind
8 mph
Humidity
57%
UV index
5 - Moderate
Sunrise / sunset
06:28 AM / 05:58 PM

Sunday, October 11

Overcast High 60° Low 47°
Precipitation
82% · 0.71 in
Max wind
15 mph
Humidity
73%
UV index
4 - Moderate
Sunrise / sunset
06:29 AM / 05:57 PM

Monday, October 12

Patchy rain nearby High 53° Low 46°
Precipitation
84% · 0.15 in
Max wind
27 mph
Humidity
88%
UV index
3 - Moderate
Sunrise / sunset
06:30 AM / 05:55 PM

Tuesday, October 13

Sunny High 56° Low 38°
Precipitation
3% · 0.0 in
Max wind
24 mph
Humidity
43%
UV index
4 - Moderate
Sunrise / sunset
06:31 AM / 05:54 PM

Wednesday, October 14

Sunny High 63° Low 35°
Precipitation
0% · 0.0 in
Max wind
9 mph
Humidity
23%
UV index
5 - Moderate
Sunrise / sunset
06:31 AM / 05:53 PM

Thursday, October 15

Sunny High 69° Low 39°
Precipitation
0% · 0.0 in
Max wind
4 mph
Humidity
26%
UV index
6 - High
Sunrise / sunset
06:32 AM / 05:51 PM

Friday, October 16

Sunny High 68° Low 43°
Precipitation
1% · 0.0 in
Max wind
12 mph
Humidity
24%
UV index
6 - High
Sunrise / sunset
06:33 AM / 05:50 PM

Saturday, October 17

Sunny High 63° Low 38°
Precipitation
1% · 0.0 in
Max wind
12 mph
Humidity
27%
UV index
5 - Moderate
Sunrise / sunset
06:34 AM / 05:49 PM

Sunday, October 18

Sunny High 62° Low 35°
Precipitation
1% · 0.0 in
Max wind
8 mph
Humidity
36%
UV index
5 - Moderate
Sunrise / sunset
06:35 AM / 05:48 PM

Flagstaff 14-day outlook: the story

The warmest day of Flagstaff's 14-day outlook is Wednesday, October 7 with a high near 74°F (24°C); the coolest night comes Wednesday, October 14, dipping to 35°F (2°C). The trend points cooler: week two runs about 8°F below week one. Highs over the next two weeks average 70°F (21°C), about 6°F (3°C) above the typical October high of 64°F (18°C).

Precipitation is most likely on Saturday 10, Sunday 11, Monday 12; the wettest day looks like Sunday, October 11 with about 0.71 in (18.1 mm) expected. For the weekend, expect Saturday 68°F (20°C) and light drizzle / Sunday 60°F (16°C) and overcast.

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 3 of the next 14 days, peaking around Sunday, October 11.
What will be the warmest day in Flagstaff over the next 14 days?
Wednesday, October 7, with a forecast high near 74°F (24°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

Monthly averages for Flagstaff based on 2015–2024 weather data. Daylight is sunrise to sunset on the 15th; wet-day chance is the share of days with measurable rain.
MonthHighLow Rain daysPrecipitation SunshineDaylightWet-day chanceHumidity
January 40° 23° 8 2.0 in 8.4 h/day 10.0 h 25% 66%
February 44° 25° 6 1.9 in 9.7 h/day 10.9 h 20% 58%
March 49° 29° 8 2.1 in 10.5 h/day 11.9 h 25% 57%
April 61° 36° 4 0.6 in 12.4 h/day 13.0 h 13% 39%
May 68° 43° 6 1.2 in 12.9 h/day 14.0 h 20% 36%
June 81° 56° 3 0.6 in 13.7 h/day 14.5 h 11% 27%
July 83° 60° 12 2.6 in 12.5 h/day 14.3 h 38% 43%
August 80° 58° 11 2.4 in 12.2 h/day 13.5 h 36% 50%
September 75° 53° 6 1.3 in 11.6 h/day 12.3 h 21% 45%
October 64° 43° 6 1.2 in 10.5 h/day 11.2 h 18% 47%
November 52° 33° 3 1.1 in 9.4 h/day 10.3 h 11% 49%
December 43° 26° 5 1.4 in 8.3 h/day 9.8 h 17% 56%
14-day forecasts nearby