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Flagstaff weather live forecast
Today's maximum temperature in Flagstaff is expected to be 23°C. Select a day from the live weather forecast for Flagstaff, Arizona, USA for more weather parameters.
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Thursday
4th Sep -
Friday
5th Sep -
Saturday
6th Sep -
Sunday
7th Sep -
Monday
8th Sep
5-day weather forecast updated at 04:01 on Thursday 4th September 2025 GMT
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The 5-day weather forecast for Arizona (Flagstaff) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.
Flagstaff weather forecast by day
Below are the detailed weather forecasts for Flagstaff for the next 5 days.
Flagstaff weather for Thursday 4th September 2025
Expect isolated thunderstorms in Flagstaff, Arizona with a maximum temperature of 23°C, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 88% chance of some rain and a light breeze of 8 kph from the west.
- °C maximum temperature
- °C minimum temperature
- isolated thunderstorms
- hours of sunshine
- UV index (High)
- % chance of some rain
- mm of rainfall expected
- °C wind chill
- kph wind from W
Flagstaff weather for Friday 5th September 2025
Expect isolated thunderstorms in Flagstaff, Arizona with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 86% chance of some rain and a light breeze of 8 kph from the west.
- °C maximum temperature
- °C minimum temperature
- isolated thunderstorms
- hours of sunshine
- UV index (Moderate)
- % chance of some rain
- mm of rainfall expected
- °C wind chill
- kph wind from W
Flagstaff weather for Saturday 6th September 2025
Expect isolated thunderstorms in Flagstaff, Arizona with a maximum temperature of 21°C, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 64% chance of some rain and a light breeze of 8 kph from the west.
- °C maximum temperature
- °C minimum temperature
- isolated thunderstorms
- hours of sunshine
- UV index (High)
- % chance of some rain
- mm of rainfall expected
- no heat & humidity
- kph wind from W
Flagstaff weather for Sunday 7th September 2025
Expect scattered clouds in Flagstaff, Arizona with a maximum temperature of 23°C, maximum UV of 8 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the south-west.
- °C maximum temperature
- °C minimum temperature
- scattered clouds
- hours of sunshine
- UV index (Very High)
- mm of rainfall expected
- no heat & humidity
- kph wind from SW
Flagstaff weather for Monday 8th September 2025
Expect scattered clouds in Flagstaff, Arizona with a maximum temperature of 24°C, maximum UV of 9 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south-west.
- °C maximum temperature
- °C minimum temperature
- scattered clouds
- hours of sunshine
- UV index (Very High)
- mm of rainfall expected
- no heat & humidity
- kph wind from SW
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Metric (°C / mm) | Imperial (°F / inches)
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