Flagstaff, AZ Hourly Forecast
Flagstaff temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 11 AM - around 85°
- Coolest hour: 3 PM - around 58°
- Highest rain chance: 3 PM (85%) - pack accordingly
- UV peak: 12 PM at index 11 - sun protection recommended
- Windiest: 2 PM at 13 mph
Flagstaff hourly weather - Thursday, August 6
In Flagstaff, expect a high near 85°F (29°C) around 11 AM and a low of 58°F (14°C) near 3 PM; precipitation risk peaks at 85% around 3 PM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 11 AM | Thundery outbreaks in nearby | 85° | 82° | 5% | 4 mph WSW | 26% | 10 | |
| 12 PM | Patchy rain nearby | 84° | 80° | 17% | 6 mph SW | 28% | 11 | |
| 1 PM | Moderate rain at times | 75° | 75° | 63% | 2 mph NW | 50% | 6 | |
| 2 PM | Heavy rain at times | 59° | 53° | 83% | 13 mph E | 81% | 4 | |
| 3 PM | Heavy rain at times | 58° | 54° | 85% | 9 mph E | 84% | 1 | |
| 4 PM | Patchy rain nearby | 62° | 61° | 21% | 5 mph E | 71% | 0 | |
| 5 PM | Patchy rain nearby | 68° | 62° | 15% | 12 mph WSW | 60% | 1 | |
| 6 PM | Partly Cloudy | 61° | 57° | 13% | 11 mph WSW | 82% | 0 | |
| 7 PM | Sunny | 60° | 56° | 11% | 8 mph W | 82% | 0 | |
| 8 PM | Clear | 60° | 57° | 9% | 8 mph WNW | 77% | 0 | |
| 9 PM | Clear | 61° | 57° | 8% | 9 mph NW | 73% | 0 | |
| 10 PM | Clear | 61° | 58° | 9% | 8 mph NW | 76% | 0 | |
| 11 PM | Clear | 62° | 61° | 8% | 4 mph NNW | 71% | 0 |
Flagstaff hourly weather - Friday, August 7
In Flagstaff, expect a high near 90°F (32°C) around 2 PM and a low of 63°F (17°C) near 6 AM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 65° | 63° | 5% | 4 mph NNE | 60% | 0 | |
| 1 AM | Clear | 66° | 64° | 4% | 2 mph NNE | 54% | 0 | |
| 2 AM | Partly Cloudy | 66° | 64° | 3% | 2 mph WNW | 50% | 0 | |
| 3 AM | Patchy rain nearby | 65° | 63° | 10% | 2 mph W | 51% | 0 | |
| 4 AM | Partly Cloudy | 65° | 63° | 5% | 2 mph WSW | 51% | 0 | |
| 5 AM | Partly Cloudy | 64° | 62° | 4% | 2 mph WSW | 53% | 0 | |
| 6 AM | Sunny | 63° | 60° | 4% | 3 mph WNW | 56% | 0 | |
| 7 AM | Sunny | 67° | 64° | 3% | 5 mph NW | 51% | 1 | |
| 8 AM | Sunny | 74° | 71° | 2% | 4 mph NW | 37% | 2 | |
| 9 AM | Sunny | 79° | 76° | 1% | 3 mph WNW | 30% | 4 | |
| 10 AM | Sunny | 83° | 81° | 1% | 1 mph WSW | 25% | 7 | |
| 11 AM | Sunny | 86° | 83° | 1% | 1 mph ESE | 22% | 9 | |
| 12 PM | Sunny | 87° | 83° | 1% | 4 mph ESE | 19% | 10 | |
| 1 PM | Sunny | 89° | 84° | 1% | 4 mph E | 17% | 10 | |
| 2 PM | Sunny | 90° | 84° | 1% | 5 mph ESE | 16% | 7 | |
| 3 PM | Partly Cloudy | 90° | 85° | 2% | 4 mph SSE | 16% | 4 | |
| 4 PM | Partly Cloudy | 87° | 82° | 2% | 5 mph WSW | 20% | 2 | |
| 5 PM | Sunny | 86° | 81° | 1% | 6 mph W | 21% | 1 | |
| 6 PM | Sunny | 84° | 78° | 1% | 7 mph W | 24% | 0 | |
| 7 PM | Sunny | 75° | 70° | 1% | 8 mph WNW | 37% | 0 | |
| 8 PM | Clear | 70° | 66° | 1% | 6 mph NW | 45% | 0 | |
| 9 PM | Clear | 70° | 67° | 2% | 4 mph WNW | 45% | 0 | |
| 10 PM | Clear | 70° | 66° | 2% | 5 mph W | 43% | 0 | |
| 11 PM | Clear | 69° | 65° | 1% | 6 mph WNW | 42% | 0 |
Flagstaff hourly weather - Saturday, August 8
In Flagstaff, expect a high near 89°F (32°C) around 1 PM and a low of 65°F (18°C) near 8 PM; precipitation risk peaks at 36% around 2 PM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 67° | 63° | 2% | 5 mph WNW | 44% | 0 | |
| 1 AM | Clear | 67° | 63° | 2% | 5 mph NW | 45% | 0 | |
| 2 AM | Clear | 67° | 64° | 2% | 4 mph NW | 44% | 0 | |
| 3 AM | Clear | 67° | 64° | 1% | 3 mph NW | 43% | 0 | |
| 4 AM | Clear | 67° | 64° | 1% | 3 mph NW | 43% | 0 | |
| 5 AM | Clear | 66° | 63° | 1% | 3 mph NW | 43% | 0 | |
| 6 AM | Sunny | 66° | 63° | 1% | 3 mph NW | 43% | 0 | |
| 7 AM | Sunny | 71° | 68° | 1% | 3 mph WNW | 39% | 0 | |
| 8 AM | Sunny | 77° | 74° | 0% | 3 mph W | 30% | 2 | |
| 9 AM | Sunny | 81° | 77° | 0% | 4 mph WSW | 26% | 4 | |
| 10 AM | Sunny | 84° | 80° | 1% | 4 mph SW | 23% | 6 | |
| 11 AM | Sunny | 87° | 82° | 1% | 4 mph SW | 20% | 9 | |
| 12 PM | Sunny | 89° | 84° | 1% | 4 mph SSW | 18% | 10 | |
| 1 PM | Patchy rain nearby | 89° | 84° | 9% | 4 mph SSW | 18% | 9 | |
| 2 PM | Patchy rain nearby | 87° | 81° | 36% | 7 mph WSW | 20% | 6 | |
| 3 PM | Patchy light drizzle | 73° | 63° | 21% | 17 mph NW | 45% | 4 | |
| 4 PM | Sunny | 74° | 66° | 2% | 13 mph WNW | 41% | 2 | |
| 5 PM | Sunny | 78° | 72° | 1% | 9 mph NW | 32% | 1 | |
| 6 PM | Sunny | 80° | 73° | 1% | 8 mph WNW | 29% | 0 | |
| 7 PM | Sunny | 71° | 65° | 2% | 10 mph SW | 45% | 0 | |
| 8 PM | Clear | 65° | 62° | 4% | 6 mph W | 60% | 0 | |
| 9 PM | Clear | 66° | 63° | 3% | 5 mph NW | 54% | 0 | |
| 10 PM | Clear | 68° | 64° | 2% | 5 mph NW | 47% | 0 | |
| 11 PM | Partly Cloudy | 67° | 63° | 4% | 6 mph WNW | 47% | 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 58°F (14°C) around 3 PM up to 85°F (29°C) near 11 AM - about 5°F (3°C) above the typical August high of 80°F (27°C).
Precipitation is a real possibility: the chance of rain peaks at 85% around 3 PM. UV reaches 11 (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.