Weather forecast for tomorrowFlagstaff, AZ

Weather forecast for tomorrow

Sunday Oct 18, 2026

  • 57°F
  • 37°F
AM Showers
AM Showers
  • Precip. probability: 34%
  • Precipitation: 0.04"
  • Wind: 7mphSSE 157°
  • Humidity: 74%
  • UV index: 3
  • Sunrise: 6:35 am MST
  • Sunset: 5:47 pm MST
  • ▼
On Sunday, in Flagstaff, expect intermittent showers throughout the morning hours.
Minimal precipitation is predicted for tomorrow. The maximum temperature will be a mild 57.2°F, while the minimum anticipated temperature is an icy 37.4°F.
It will be colder, and the temperature will align more closely with November's average high of 53.1°F than October's.
Sunrise will be at 6:35 am and sunset at 5:47 pm; tomorrow's daylight will last for 11h and 13min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 55°C.
Coldest hour: 3 am 41°C.

Chance of precipitation

Highest chance: 12 am 71%.

Hourly weather forecast

  • 12 am
  • 43°F
  • Feels like:
    43°F
Rain
Rain
  • Precip. probability: 71%
  • Precipitation: 0.04"
  • Wind: 1mphE 95°
  • Humidity: 70%
  • Pressure: 30.12"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 2 am
  • 41°F
  • Feels like:
    41°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 1mphNE 43°
  • Humidity: 78%
  • Pressure: 30.12"Hg
  • Visibility: 8mi
  • UV index: 0
  • ▼
  • 4 am
  • 41°F
  • Feels like:
    41°F
Cloudy
Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 1mphENE 72°
  • Humidity: 79%
  • Pressure: 30.12"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 6 am
  • 43°F
  • Feels like:
    43°F
Cloudy
Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 1mphSSE 162°
  • Humidity: 82%
  • Pressure: 30.12"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
Sunrise: 6:35 am
  • 8 am
  • 46°F
  • Feels like:
    46°F
Cloudy
Cloudy
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 2mphESE 102°
  • Humidity: 78%
  • Pressure: 30.15"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 10 am
  • 52°F
  • Feels like:
    50°F
Few Showers
Few Showers
  • Precip. probability: 31%
  • Precipitation: 0.04"
  • Wind: 4mphSE 136°
  • Humidity: 73%
  • Pressure: 30.12"Hg
  • Visibility: 9mi
  • UV index: 2
  • ▼
  • 12 pm
  • 54°F
  • Feels like:
    52°F
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 6mphSSE 161°
  • Humidity: 68%
  • Pressure: 30.06"Hg
  • Visibility: 5mi
  • UV index: 2
  • ▼
  • 2 pm
  • 55°F
  • Feels like:
    54°F
Cloudy
Cloudy
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 6mphS 187°
  • Humidity: 70%
  • Pressure: 30"Hg
  • Visibility: 4mi
  • UV index: 3
  • ▼
  • 4 pm
  • 55°F
  • Feels like:
    54°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 6mphS 178°
  • Humidity: 70%
  • Pressure: 30"Hg
  • Visibility: 4mi
  • UV index: 1
  • ▼
Sunset: 5:47 pm
  • 6 pm
  • 50°F
  • Feels like:
    50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 2mphS 182°
  • Humidity: 83%
  • Pressure: 30.03"Hg
  • Visibility: 4mi
  • UV index: 0
  • ▼
  • 8 pm
  • 45°F
  • Feels like:
    45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 0mphSE 130°
  • Humidity: 99%
  • Pressure: 30.06"Hg
  • Visibility: 5mi
  • UV index: 0
  • ▼
  • 10 pm
  • 43°F
  • Feels like:
    43°F
Mostly Clear
Mostly Clear
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 0mphNE 47°
  • Humidity: 100%
  • Pressure: 30.09"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
Tomorrow, on Sunday, a combination of dull and wet weather is forecasted.
With minimal precipitation of 0.04", rainfall is forecasted at 12 am, 1 am, and from 9 am to 11 am.
The temperature will be between a minimum of 41°F and a maximum of 55.4°F. The warmest part of the day will be from 1 pm to 4 pm.
Tomorrow, the high temperature is expected to be more similar to November than to October's average of 63.5°F. Tomorrow, the nighttime low will be moderately lower than October's typical minimum of 41.7°F.
Updated: Oct 18, 2026 @ 01:44:52 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, patchy morning showers will bring occasional rain.

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

Tomorrow, the highest temperature will be 57.2°F, while the lowest temperature will be 37.4°F.
The highest temperature tomorrow will be a couple of degrees lower than the average maximum temperature in October. The lowest temperature will be also relatively lower than the average low of 41.7°F.

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.