Weather forecast for 10 daysFlagstaff, AZ

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 55°F
  • 41°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0.08"
  • Wind: 12mphENE 78°
  • Humidity: 28%
  • UV index: 6
  • Sunrise: 6:34 am MST
  • Sunset: 5:49 pm MST
  • ▼
On Saturday, in Flagstaff, expect mainly cloudy weather with limited sun.
Minimal precipitation is predicted for today. A temperature range of a mild 55.4°F to an icy 41°F is anticipated.
Today, the forecasted high will be lower and closer to November's typical value of 53.1°F than October's 63.5°F.
Sunrise was at 6:34 am and sunset will be at 5:49 pm; the daylight will last for 11h and 14min.

Sunday Oct 18, 2026

  • 55°F
  • 37°F
AM Showers
AM Showers
  • Precip. probability: 47%
  • Precipitation: 0.08"
  • Wind: 8mphSE 144°
  • Humidity: 79%
  • UV index: 3
  • Sunrise: 6:35 am MST
  • Sunset: 5:47 pm MST
  • ▼
Tomorrow, in Flagstaff, expect on-and-off morning showers creating wet conditions.
Minimal precipitation is predicted. Temperature span will be from a high of a refreshing 55.4°F to a low of a wintry 37.4°F.
It will be colder, as the maximum temperature reflects November's norm of 53.1°F instead of October's.
Sunrise will be at 6:35 am and sunset at 5:47 pm; tomorrow's daylight will last for 11h and 13min.

10-day overview

Daily temperatures

Warmest day: Tuesday 63°C.
Coldest day: Friday 50°C.

Chance of precipitation

Highest chance: Thursday 76%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 55°F
  • 41°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0.08"
  • Wind: 12mphENE 78°
  • Humidity: 28%
  • UV index: 6
  • Sunrise: 6:34 am MST
  • Sunset: 5:49 pm MST
  • ▼
  • Sunday
  • Oct 18, 2026
  • 55°F
  • 37°F
AM Showers
AM Showers
  • Precip. probability: 47%
  • Precipitation: 0.08"
  • Wind: 8mphSE 144°
  • Humidity: 79%
  • UV index: 3
  • Sunrise: 6:35 am MST
  • Sunset: 5:47 pm MST
  • ▼
  • Monday
  • Oct 19, 2026
  • 61°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 10mphSSW 196°
  • Humidity: 70%
  • UV index: 5
  • Sunrise: 6:36 am MST
  • Sunset: 5:46 pm MST
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 63°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0.08"
  • Wind: 12mphSSW 194°
  • Humidity: 65%
  • UV index: 5
  • Sunrise: 6:37 am MST
  • Sunset: 5:45 pm MST
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 57°F
  • 46°F
Thunderstorms
Thunderstorms
  • Precip. probability: 69%
  • Precipitation: 0.63"
  • Wind: 14mphS 178°
  • Humidity: 85%
  • UV index: 4
  • Sunrise: 6:38 am MST
  • Sunset: 5:44 pm MST
  • ▼
  • Thursday
  • Oct 22, 2026
  • 55°F
  • 37°F
Thunderstorms
Thunderstorms
  • Precip. probability: 76%
  • Precipitation: 0.43"
  • Wind: 17mphSSW 194°
  • Humidity: 88%
  • UV index: 5
  • Sunrise: 6:39 am MST
  • Sunset: 5:43 pm MST
  • ▼
  • Friday
  • Oct 23, 2026
  • 50°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 14mphSW 222°
  • Humidity: 70%
  • UV index: 5
  • Sunrise: 6:39 am MST
  • Sunset: 5:41 pm MST
  • ▼
  • Saturday
  • Oct 24, 2026
  • 55°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 11mphESE 112°
  • Humidity: 59%
  • UV index: 5
  • Sunrise: 6:40 am MST
  • Sunset: 5:40 pm MST
  • ▼
  • Sunday
  • Oct 25, 2026
  • 55°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 13mphSE 143°
  • Humidity: 57%
  • UV index: 5
  • Sunrise: 6:41 am MST
  • Sunset: 5:39 pm MST
  • ▼
  • Monday
  • Oct 26, 2026
  • 54°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 15mphS 184°
  • Humidity: 66%
  • UV index: 5
  • Sunrise: 6:42 am MST
  • Sunset: 5:38 pm MST
  • ▼
Over the course of the next ten days, expect shifting weather, and a mix of gloomy, stormy, mostly clear and damp weather is expected.
Rainfall is expected on Sunday, Tuesday through Thursday.
Temperature fluctuation will be noticeable across the forecast period. The temperature is expected to swing from 50°F up to 62.6°F, while the variation in nighttime lows will be also notably wide, as the overnight lows will vary from 32°F to 46.4°F.
Tuesday is expected to be the warmest, reaching up to 62.6°F; Friday will be the coldest day, with the highest temperature of 50°F.
Updated: Oct 17, 2026 @ 19:21:06 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, expect mainly cloudy weather with limited sun.

Today, there is a low chance of minimal precipitation in Flagstaff.

Today, the highest temperature will be 55.4°F, while the lowest temperature will be 41°F.
Today, the maximum temperature will be slightly cooler than the average highest temperature in October. The lowest temperature today will be in line with the average low temperature.

On Saturday, in Flagstaff, sunrise was at 6:34 am and sunset will be at 5:49 pm (MST).

In Flagstaff, today, there will be 11h and 14min of daylight.

Tomorrow, in Flagstaff, a few passing showers may dampen the morning hours.

Tomorrow, there is a low probability of minimal rainfall in Flagstaff.

Tomorrow, the highest temperature in Flagstaff will be 55.4°F, while the lowest temperature will be 37.4°F.
Tomorrow, the highest temperature will be moderately lower than the average maximum temperature in October. Tomorrow, the lowest temperature will be also a few degrees lower than the average low temperature.

On Sunday, in Flagstaff, sunrise will be at 6:35 am and sunset at 5:47 pm (MST).

Tomorrow, the daylight will last for 11h and 13min.