Flagstaff, Arizona Weather Forecast

Coconino County 35.19°N, 111.62°W Pop. 81,974

Today in Flagstaff: clear skies with a high near 57°F and a low around 37°F. Rain chance 0%. Best chance of rain is Thursday at 62%. Highs run 49 to 57°F through Thursday.

Forecast updated 7:05 PM MST, Oct 16

Active Weather Alerts

7-Day Forecast for Flagstaff

Today 10/16
Clear sky
57°37°
Sat 10/17
Partly cloudy
14%
54°33°
Sun 10/18
Slight rain showers
41%
56°40°
Mon 10/19
Mostly sunny
30%
57°41°
Tue 10/20
Mostly sunny
19%
56°41°
Wed 10/21
Thunderstorm
61%
54°42°
Thu 10/22
Slight rain showers
62%
49°40°
Hourly charts, 15-day outlook and more for Flagstaff in Local Wx →

Next 24 Hours

Now8 PM9 PM10 PM11 PMSat12 AM1 AM2 AM3 AM4 AM5 AM6 AM7 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM
SkyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyMainly clearMainly clearPartly cloudyMostly sunnyMostly sunnyMostly sunnyMostly sunnyPartly cloudyPartly cloudyPartly cloudyPartly cloudyOvercastPartly cloudyOvercastOvercast
Temp51°49°47°45°43°42°40°37°36°35°33°33°33°38°43°46°49°52°54°54°53°54°51°49°
Rain0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%1%1%2%2%2%2%
WindENE 17ENE 17ENE 16ENE 15ENE 13ENE 12NE 10NE 9NE 9NE 10NE 10NE 11NE 12ENE 12ENE 13ENE 12ENE 11ENE 11ENE 10E 10E 9E 7ENE 5NE 3

Growing Conditions

Growing degree days
2,682
since Apr 1, base 50°F
Rain, last 30 days
7.20 in
model analysis
Rain, year to date
18.07 in
since Jan 1
2-inch soil temperature
45°F
yesterday, daily average
Reference ET, last 7 days
0.61 in
FAO-56 grass reference
Through Oct 15. Season totals use model analysis for this point and update every morning. Soil, ET and spray tools for Flagstaff →

Current Stats & Observations

Ag Wx Pro Save locations, 15-day forecasts, daily briefings, and professional-grade meteorological tools
Get Ag Wx Pro

NWS Forecast

About Flagstaff Weather

Flagstaff sits at about 6,834 feet above sea level in Coconino County, Arizona. About 81,974 people live in the Flagstaff area. Official forecasts and warnings for the area come from the National Weather Service FGZ office, and the nearest NEXRAD radar site is KFSX. The city is in USDA plant hardiness zone 6a, where the coldest winter night typically falls between -10 to -5°F. Over the past ten years the last spring freeze has come around May 13 and the first fall freeze around Oct 23.