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NWS Forecast for: St. Johns AZ Issued by: National Weather Service Flagstaff, AZ Last Update: 10:27 pm MDT May 21, 2025 | ![]() |
Tonight: Clear, with a low around 46. South wind 5 to 8 mph. Thursday: Sunny, with a high near 89. Light and variable wind becoming west 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph. Thursday Night: Mostly clear, with a low around 49. West wind 13 to 18 mph becoming south 6 to 11 mph after midnight. Winds could gust as high as 29 mph. Friday: Sunny, with a high near 88. Breezy, with a light and variable wind becoming southwest 17 to 22 mph in the morning. Winds could gust as high as 33 mph. Friday Night: Partly cloudy, with a low around 48. Southwest wind 15 to 20 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 31 mph. Saturday: Mostly sunny, with a high near 84. West wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph. Saturday Night: Partly cloudy, with a low around 46. West wind 13 to 18 mph becoming light south after midnight. Winds could gust as high as 28 mph. Sunday: Sunny, with a high near 82. Light and variable wind becoming northwest 9 to 14 mph in the afternoon. Winds could gust as high as 22 mph. Sunday Night: Mostly clear, with a low around 47. Northwest wind 5 to 14 mph becoming south after midnight. Winds could gust as high as 21 mph. Memorial Day: Sunny, with a high near 85. Light and variable wind becoming west 9 to 14 mph in the afternoon. Winds could gust as high as 21 mph. Monday Night: Partly cloudy, with a low around 50. West wind 5 to 14 mph becoming south after midnight. Winds could gust as high as 21 mph. Tuesday: Mostly sunny, with a high near 85. Light and variable wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 24 mph. Tuesday Night: Partly cloudy, with a low around 49. Southwest wind 5 to 15 mph becoming southeast after midnight. Winds could gust as high as 23 mph. Wednesday: Sunny, with a high near 84. Light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 24 mph. | |
St. Johns AZ 34.51°N 109.37°W (Elev. 5797 ft) | |
Visit your local NWS office at: https://www.weather.gov/fgz/ |