Flagstaff, AZ Hourly Forecast
Flagstaff temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 1 PM - around 90°
- Coolest hour: 6 AM - around 66°
- Highest rain chance: 3 PM (36%) - pack accordingly
- UV peak: 12 PM at index 10 - sun protection recommended
- Windiest: 4 PM at 10 mph
Flagstaff hourly weather - Friday, August 7
In Flagstaff, expect a high near 88°F (31°C) around 2 PM and a low of 68°F (20°C) near 11 PM; precipitation risk peaks at 36% around 3 PM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 2 PM | Partly Cloudy | 88° | 83° | 2% | 5 mph SSW | 20% | 8 | |
| 3 PM | Patchy rain nearby | 83° | 79° | 36% | 7 mph W | 29% | 6 | |
| 4 PM | Patchy rain nearby | 78° | 72° | 17% | 10 mph NW | 38% | 3 | |
| 5 PM | Sunny | 79° | 75° | 2% | 6 mph W | 35% | 2 | |
| 6 PM | Sunny | 79° | 75° | 1% | 7 mph WSW | 32% | 0 | |
| 7 PM | Sunny | 75° | 71° | 1% | 6 mph W | 39% | 0 | |
| 8 PM | Clear | 71° | 67° | 1% | 6 mph WNW | 41% | 0 | |
| 9 PM | Clear | 71° | 66° | 1% | 6 mph W | 39% | 0 | |
| 10 PM | Clear | 69° | 64° | 1% | 6 mph WSW | 42% | 0 | |
| 11 PM | Partly Cloudy | 68° | 64° | 3% | 6 mph W | 45% | 0 |
Flagstaff hourly weather - Saturday, August 8
In Flagstaff, expect a high near 90°F (32°C) around 1 PM and a low of 66°F (19°C) near 6 AM; precipitation risk peaks at 36% around 3 PM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 67° | 63° | 3% | 5 mph WNW | 47% | 0 | |
| 1 AM | Partly Cloudy | 66° | 64° | 3% | 4 mph NW | 49% | 0 | |
| 2 AM | Clear | 66° | 64° | 3% | 3 mph NW | 49% | 0 | |
| 3 AM | Clear | 67° | 64° | 3% | 3 mph NW | 48% | 0 | |
| 4 AM | Clear | 67° | 65° | 2% | 3 mph NW | 47% | 0 | |
| 5 AM | Clear | 66° | 64° | 2% | 2 mph WNW | 47% | 0 | |
| 6 AM | Partly Cloudy | 66° | 64° | 3% | 2 mph W | 48% | 0 | |
| 7 AM | Sunny | 70° | 68° | 1% | 2 mph W | 44% | 0 | |
| 8 AM | Sunny | 75° | 72° | 1% | 4 mph WSW | 36% | 2 | |
| 9 AM | Sunny | 80° | 75° | 1% | 5 mph W | 30% | 4 | |
| 10 AM | Sunny | 84° | 79° | 1% | 5 mph WSW | 24% | 6 | |
| 11 AM | Sunny | 87° | 83° | 0% | 3 mph W | 21% | 9 | |
| 12 PM | Sunny | 89° | 86° | 1% | 2 mph WSW | 18% | 10 | |
| 1 PM | Partly Cloudy | 90° | 88° | 2% | 1 mph SW | 17% | 9 | |
| 2 PM | Partly Cloudy | 88° | 86° | 2% | 0 mph SSW | 19% | 7 | |
| 3 PM | Patchy light drizzle | 81° | 76° | 36% | 9 mph NW | 32% | 4 | |
| 4 PM | Patchy light drizzle | 72° | 66° | 36% | 13 mph WNW | 46% | 2 | |
| 5 PM | Patchy rain nearby | 67° | 59° | 17% | 14 mph WNW | 53% | 1 | |
| 6 PM | Patchy rain nearby | 70° | 66° | 17% | 8 mph W | 48% | 0 | |
| 7 PM | Sunny | 71° | 66° | 2% | 9 mph NW | 46% | 0 | |
| 8 PM | Clear | 70° | 64° | 1% | 8 mph NW | 44% | 0 | |
| 9 PM | Clear | 68° | 65° | 2% | 5 mph WNW | 43% | 0 | |
| 10 PM | Clear | 69° | 66° | 2% | 3 mph WNW | 40% | 0 | |
| 11 PM | Partly Cloudy | 68° | 65° | 2% | 2 mph WNW | 40% | 0 |
Flagstaff hourly weather - Sunday, August 9
In Flagstaff, expect a high near 88°F (31°C) around 1 PM and a low of 64°F (18°C) near 10 PM; precipitation risk peaks at 58% around 4 PM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Partly Cloudy | 68° | 65° | 3% | 2 mph WNW | 38% | 0 | |
| 1 AM | Partly Cloudy | 68° | 64° | 3% | 2 mph W | 38% | 0 | |
| 2 AM | Partly Cloudy | 67° | 64° | 3% | 3 mph W | 39% | 0 | |
| 3 AM | Clear | 66° | 62° | 2% | 4 mph W | 42% | 0 | |
| 4 AM | Clear | 65° | 61° | 2% | 4 mph W | 44% | 0 | |
| 5 AM | Clear | 65° | 61° | 2% | 4 mph WNW | 44% | 0 | |
| 6 AM | Sunny | 65° | 62° | 2% | 4 mph WNW | 45% | 0 | |
| 7 AM | Sunny | 70° | 67° | 1% | 4 mph WNW | 41% | 0 | |
| 8 AM | Sunny | 76° | 72° | 1% | 6 mph W | 33% | 2 | |
| 9 AM | Sunny | 80° | 75° | 1% | 6 mph W | 29% | 4 | |
| 10 AM | Sunny | 83° | 78° | 1% | 6 mph W | 25% | 6 | |
| 11 AM | Sunny | 86° | 82° | 0% | 5 mph W | 23% | 8 | |
| 12 PM | Sunny | 88° | 83° | 1% | 5 mph WSW | 21% | 10 | |
| 1 PM | Sunny | 88° | 84° | 1% | 6 mph WSW | 20% | 8 | |
| 2 PM | Patchy rain nearby | 87° | 82° | 17% | 6 mph WSW | 23% | 5 | |
| 3 PM | Patchy rain nearby | 80° | 77° | 38% | 6 mph W | 35% | 2 | |
| 4 PM | Patchy light rain | 69° | 63° | 58% | 12 mph N | 58% | 1 | |
| 5 PM | Patchy rain nearby | 64° | 58° | 40% | 11 mph NNE | 66% | 0 | |
| 6 PM | Patchy rain nearby | 70° | 68° | 17% | 4 mph NE | 51% | 0 | |
| 7 PM | Patchy rain nearby | 71° | 70° | 17% | 3 mph SW | 49% | 0 | |
| 8 PM | Patchy rain nearby | 67° | 64° | 17% | 7 mph W | 60% | 0 | |
| 9 PM | Clear | 66° | 62° | 4% | 8 mph WSW | 62% | 0 | |
| 10 PM | Clear | 64° | 62° | 7% | 6 mph WSW | 71% | 0 | |
| 11 PM | Partly Cloudy | 65° | 64° | 8% | 3 mph NW | 69% | 0 |
Quick answers for the hours ahead
What is the warmest hour in Flagstaff today?
Will it rain in Flagstaff tonight?
When is the UV index highest in Flagstaff today?
Flagstaff hour-by-hour: what to expect
Over the next 24 hours in Flagstaff, temperatures range from 66°F (19°C) around 6 AM up to 90°F (32°C) near 1 PM - about 10°F (6°C) above the typical August high of 80°F (27°C).
A stray shower can't be ruled out - Rain chances top out at 36% around 3 PM. UV reaches 10 (12 PM) - sun protection recommended through midday.
The “feels like” column blends humidity and wind into an apparent temperature - see how it works in our feels-like temperature guide. Planning further ahead? Check the Flagstaff 14-day forecast or the monthly climate averages.