Flagstaff Weather Forecast 15 Days, Weather in Flagstaff Today
Current weather conditions and 15 day weather forecast for Flagstaff, Arizona, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
Current weather conditions at Flagstaff
| 25 December 2025 Thursday 7.8 ° C / 46°F  Partly cloudy |
Feels Like : 3.9 ° C / 39°F Humidity : % 89 Pressure : 1024 mb Wind Speed : 27.7 kmph / 17.2 miles from SW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
15 day weather forecast for Flagstaff, AZ, USA
Weather Forecast for next 15 Days for Flagstaff including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in Flagstaff, Arizona state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 25 December 2025 Thursday |  Moderate rain |
3.7 ° C (38.7°F) |
5.3 ° C (41.5°F) |
5.1 ° C (41.1°F) |
% 92 | 88% | 0.2 | Sunrise:07:33 AM Sunset: 05:21 PM |
Moonrise:11:16 AM Moonset: 10:57 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday |  Overcast |
2.1 ° C (35.7°F) |
4.3 ° C (39.7°F) |
3.4 ° C (38.2°F) |
% 97 | 0% | 0.6 | Sunrise:07:34 AM Sunset: 05:22 PM |
Moonrise:11:42 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Moderate rain |
-0.3 ° C (31.4°F) |
3.5 ° C (38.3°F) |
2 ° C (35.6°F) |
% 94 | 87% | 0.4 | Sunrise:07:34 AM Sunset: 05:22 PM |
Moonrise:12:08 PM Moonset: 12:01 AM Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday |  Sunny |
-2.6 ° C (27.4°F) |
4.2 ° C (39.5°F) |
0.4 ° C (32.7°F) |
% 69 | 0% | 0.6 | Sunrise:07:34 AM Sunset: 05:23 PM |
Moonrise:12:36 PM Moonset: 01:06 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday |  Light freezing rain |
-2.6 ° C (27.3°F) |
3.9 ° C (38.9°F) |
0.4 ° C (32.7°F) |
% 60 | 78% | 0 | Sunrise:07:35 AM Sunset: 05:24 PM |
Moonrise:01:08 PM Moonset: 02:15 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Partly Cloudy |
1.9 ° C (35.4°F) |
9.7 ° C (49.5°F) |
4.6 ° C (40.4°F) |
% 80 | 0% | 2 | Sunrise:07:35 AM Sunset: 05:25 PM |
Moonrise:01:47 PM Moonset: 03:28 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Partly Cloudy |
4.5 ° C (40.1°F) |
11.3 ° C (52.4°F) |
7.4 ° C (45.3°F) |
% 77 | 0% | 3 | Sunrise:07:35 AM Sunset: 05:25 PM |
Moonrise:02:33 PM Moonset: 04:44 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday |  Patchy rain nearby |
5.5 ° C (41.9°F) |
9.4 ° C (48.9°F) |
7.5 ° C (45.5°F) |
% 87 | 89% | 2 | Sunrise:07:35 AM Sunset: 05:26 PM |
Moonrise:03:32 PM Moonset: 05:59 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday | Patchy rain nearby |
4.4 ° C (39.9°F) |
7 ° C (44.6°F) |
5.6 ° C (42°F) |
% 89 | 89% | 2 | Sunrise:07:36 AM Sunset: 05:27 PM |
Moonrise:04:39 PM Moonset: 07:08 AM Moon Phase ( Waxing Gibbous ) |
|
| 03 January 2026 Saturday | Partly Cloudy |
3.2 ° C (37.8°F) |
8.6 ° C (47.6°F) |
5.1 ° C (41.3°F) |
% 84 | 0% | 3 | Sunrise:07:36 AM Sunset: 05:28 PM |
Moonrise:05:53 PM Moonset: 08:07 AM Moon Phase ( Full Moon ) |
|
| 04 January 2026 Sunday | Patchy rain nearby |
2.3 ° C (36.2°F) |
8 ° C (46.3°F) |
4.3 ° C (39.7°F) |
% 87 | 83% | 1 | Sunrise:07:36 AM Sunset: 05:29 PM |
Moonrise:07:08 PM Moonset: 08:56 AM Moon Phase ( Waning Gibbous ) |
|
| 05 January 2026 Monday | Partly Cloudy |
3.2 ° C (37.8°F) |
9.3 ° C (48.8°F) |
5.5 ° C (41.9°F) |
% 82 | 0% | 3 | Sunrise:07:36 AM Sunset: 05:29 PM |
Moonrise:08:19 PM Moonset: 09:35 AM Moon Phase ( Waning Gibbous ) |
|
| 06 January 2026 Tuesday | Sunny |
3 ° C (37.3°F) |
11.2 ° C (52.1°F) |
5.8 ° C (42.5°F) |
% 67 | 0% | 3 | Sunrise:07:36 AM Sunset: 05:30 PM |
Moonrise:09:27 PM Moonset: 10:06 AM Moon Phase ( Waning Gibbous ) |
|
| 07 January 2026 Wednesday | Sunny |
2.6 ° C (36.7°F) |
11.1 ° C (51.9°F) |
5.3 ° C (41.6°F) |
% 55 | 0% | 3 | Sunrise:07:36 AM Sunset: 05:31 PM |
Moonrise:10:30 PM Moonset: 10:33 AM Moon Phase ( Waning Gibbous ) |
|
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