Flagstaff, AZ Hourly Forecast
Flagstaff temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 2 PM - around 84°
- Coolest hour: 6 AM - around 64°
- Rain risk: low all day (peaks at 11%)
- UV peak: 11 AM at index 9 - sun protection recommended
- Windiest: 6 PM at 6 mph
Flagstaff hourly weather - Wednesday, August 26
In Flagstaff, expect a high near 84°F (29°C) around 2 PM and a low of 66°F (19°C) near 8 PM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 11 AM | Overcast | 82° | 77° | 9% | 5 mph SSE | 19% | 9 | |
| 12 PM | Overcast | 82° | 76° | 9% | 4 mph SW | 19% | 8 | |
| 1 PM | Cloudy | 82° | 77° | 6% | 4 mph NW | 19% | 7 | |
| 2 PM | Patchy rain nearby | 84° | 80° | 10% | 3 mph SW | 17% | 6 | |
| 3 PM | Overcast | 83° | 79° | 9% | 3 mph S | 18% | 5 | |
| 4 PM | Patchy rain nearby | 81° | 75° | 10% | 6 mph E | 21% | 3 | |
| 5 PM | Overcast | 80° | 76° | 9% | 3 mph ESE | 23% | 0 | |
| 6 PM | Patchy rain nearby | 74° | 68° | 6% | 6 mph ENE | 31% | 0 | |
| 7 PM | Patchy rain nearby | 69° | 65° | 9% | 4 mph ENE | 39% | 0 | |
| 8 PM | Overcast | 66° | 64° | 10% | 2 mph E | 42% | 0 | |
| 9 PM | Patchy rain nearby | 67° | 64° | 11% | 2 mph E | 39% | 0 | |
| 10 PM | Overcast | 66° | 63° | 10% | 2 mph ENE | 39% | 0 | |
| 11 PM | Patchy rain nearby | 66° | 63° | 10% | 2 mph ENE | 38% | 0 |
Flagstaff hourly weather - Thursday, August 27
In Flagstaff, expect a high near 83°F (29°C) around 11 AM and a low of 59°F (15°C) near 8 PM; precipitation risk peaks at 50% around 7 PM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Overcast | 66° | 63° | 10% | 2 mph NE | 38% | 0 | |
| 1 AM | Overcast | 67° | 64° | 10% | 2 mph NE | 37% | 0 | |
| 2 AM | Cloudy | 67° | 64° | 5% | 1 mph NNE | 36% | 0 | |
| 3 AM | Overcast | 66° | 62° | 9% | 1 mph N | 37% | 0 | |
| 4 AM | Cloudy | 66° | 62° | 5% | 2 mph NNE | 36% | 0 | |
| 5 AM | Partly Cloudy | 65° | 61° | 3% | 3 mph NE | 36% | 0 | |
| 6 AM | Overcast | 64° | 60° | 9% | 2 mph NE | 38% | 0 | |
| 7 AM | Overcast | 68° | 65° | 10% | 2 mph ENE | 36% | 0 | |
| 8 AM | Overcast | 75° | 72° | 9% | 2 mph ESE | 28% | 2 | |
| 9 AM | Overcast | 79° | 74° | 9% | 4 mph SE | 22% | 4 | |
| 10 AM | Overcast | 82° | 76° | 9% | 5 mph SE | 20% | 7 | |
| 11 AM | Overcast | 83° | 77° | 9% | 6 mph SE | 18% | 9 | |
| 12 PM | Light rain shower | 83° | 77° | 20% | 6 mph S | 19% | 9 | |
| 1 PM | Patchy rain nearby | 82° | 77° | 17% | 5 mph SW | 21% | 7 | |
| 2 PM | Patchy rain nearby | 79° | 75° | 10% | 4 mph WSW | 26% | 4 | |
| 3 PM | Patchy rain nearby | 79° | 76° | 11% | 2 mph NW | 28% | 3 | |
| 4 PM | Light rain shower | 71° | 67° | 19% | 7 mph ENE | 41% | 3 | |
| 5 PM | Light rain shower | 63° | 56° | 47% | 12 mph NE | 59% | 1 | |
| 6 PM | Light rain shower | 62° | 59° | 45% | 5 mph NNE | 68% | 0 | |
| 7 PM | Light rain shower | 60° | 55° | 50% | 10 mph NNW | 73% | 0 | |
| 8 PM | Light rain shower | 59° | 56° | 41% | 8 mph N | 75% | 0 | |
| 9 PM | Cloudy | 61° | 58° | 14% | 5 mph N | 66% | 0 | |
| 10 PM | Overcast | 63° | 61° | 13% | 4 mph N | 56% | 0 | |
| 11 PM | Overcast | 64° | 61° | 10% | 3 mph N | 52% | 0 |
Flagstaff hourly weather - Friday, August 28
In Flagstaff, expect a high near 83°F (28°C) around 3 PM and a low of 62°F (17°C) near 3 AM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Overcast | 64° | 62° | 11% | 2 mph N | 51% | 0 | |
| 1 AM | Cloudy | 64° | 62° | 9% | 1 mph N | 52% | 0 | |
| 2 AM | Overcast | 63° | 60° | 13% | 2 mph E | 53% | 0 | |
| 3 AM | Overcast | 62° | 60° | 13% | 2 mph SE | 54% | 0 | |
| 4 AM | Overcast | 62° | 60° | 13% | 2 mph ESE | 54% | 0 | |
| 5 AM | Overcast | 62° | 61° | 13% | 1 mph ESE | 54% | 0 | |
| 6 AM | Overcast | 63° | 62° | 12% | 1 mph ESE | 52% | 4 | |
| 7 AM | Partly Cloudy | 66° | 65° | 4% | 1 mph SE | 51% | 5 | |
| 8 AM | Thundery outbreaks in nearby | 72° | 70° | 10% | 3 mph S | 41% | 5 | |
| 9 AM | Overcast | 76° | 72° | 9% | 5 mph SSW | 33% | 5 | |
| 10 AM | Cloudy | 79° | 73° | 5% | 7 mph SSW | 25% | 6 | |
| 11 AM | Overcast | 81° | 73° | 9% | 10 mph SW | 22% | 6 | |
| 12 PM | Overcast | 82° | 73° | 8% | 13 mph SW | 22% | 6 | |
| 1 PM | Overcast | 83° | 72° | 9% | 14 mph SW | 21% | 6 | |
| 2 PM | Cloudy | 83° | 73° | 6% | 12 mph SW | 22% | 6 | |
| 3 PM | Overcast | 83° | 74° | 8% | 12 mph SW | 22% | 6 | |
| 4 PM | Sunny | 79° | 70° | 1% | 12 mph WSW | 27% | 7 | |
| 5 PM | Partly Cloudy | 80° | 71° | 2% | 13 mph SW | 26% | 7 | |
| 6 PM | Sunny | 76° | 68° | 1% | 12 mph WSW | 32% | 6 | |
| 7 PM | Partly Cloudy | 69° | 65° | 4% | 6 mph W | 40% | 0 | |
| 8 PM | Clear | 68° | 63° | 1% | 6 mph WNW | 42% | 0 | |
| 9 PM | Overcast | 66° | 63° | 11% | 2 mph WNW | 46% | 0 | |
| 10 PM | Overcast | 65° | 62° | 11% | 3 mph WNW | 45% | 0 | |
| 11 PM | Overcast | 64° | 61° | 11% | 3 mph WNW | 48% | 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 64°F (18°C) around 6 AM up to 84°F (29°C) near 2 PM - about 4°F (2°C) above the typical August high of 80°F (27°C).
Precipitation chances stay minimal throughout, so plans can skip the umbrella. UV reaches 9 (11 AM) - 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.