I-40 weather conditions near Flagstaff, Arizona
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Tonight 2025-09-17, Mostly Cloudy. Mostly cloudy, with a low around 44. Light and variable wind.
Thursday 2025-09-18, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 11am. Partly sunny, with a high near 75. Light and variable wind becoming southwest 5 to 9 mph in the morning.
Thursday Night 2025-09-18, Chance T-storms. A 40 percent chance of showers and thunderstorms, mainly after 11pm. Mostly cloudy, with a low around 43. Southwest wind 3 to 5 mph.
Friday 2025-09-19, T-storms. Showers and possibly a thunderstorm. High near 69. Southwest wind 5 to 11 mph, with gusts as high as 17 mph. Chance of precipitation is 80%.Friday Night 2025-09-19, Chance T-storms then Mostly Clear. A 40 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 42. Southwest wind around 6 mph becoming calm in the evening.
Saturday 2025-09-20, Chance T-storms. A slight chance of showers, then a chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 72. West wind 5 to 9 mph. Chance of precipitation is 30%.
Saturday Night 2025-09-20, Chance Showers. A chance of showers and thunderstorms before 11pm, then a slight chance of showers. Partly cloudy, with a low around 42. West wind around 8 mph. Chance of precipitation is 30%.
Sunday 2025-09-21, Slight Chance T-storms. A slight chance of showers, with thunderstorms also possible after 11am. Mostly sunny, with a high near 73. West wind 7 to 9 mph, with gusts as high as 15 mph. Chance of precipitation is 20%.
Sunday Night 2025-09-21, Partly Cloudy. Partly cloudy, with a low around 43. North wind around 7 mph.
Monday 2025-09-22, Sunny. Sunny, with a high near 76. Northeast wind 6 to 8 mph.
Monday Night 2025-09-22, Mostly Clear. Mostly clear, with a low around 44. Northeast wind around 6 mph.
Tuesday 2025-09-23, Slight Chance T-storms. A 10 percent chance of showers and thunderstorms. Sunny, with a high near 78. East wind 6 to 9 mph becoming south in the afternoon. Winds could gust as high as 15 mph.Tuesday Night 2025-09-23, Slight Chance T-storms then Mostly Clear. A 10 percent chance of showers and thunderstorms. Mostly clear, with a low around 45. West wind 6 to 8 mph.
- Wednesday 2025-09-24, Sunny. Sunny, with a high near 78. Southwest wind 7 to 11 mph, with gusts as high as 20 mph.