


NWS Forecast for: St. Johns AZ Issued by: National Weather Service Flagstaff, AZ Last Update: 1:23 pm MDT Jul 15, 2025 | ![]() |
This Afternoon: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 94. West wind around 15 mph, with gusts as high as 24 mph. Tonight: Showers likely and possibly a thunderstorm before 9pm, then a chance of showers and thunderstorms between 9pm and midnight. Mostly cloudy, with a low around 64. West wind 10 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. Wednesday: Showers and thunderstorms likely, mainly after 3pm. Mostly sunny, with a high near 90. Southwest wind 8 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 70%. Wednesday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 62. East wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 70%. Thursday: A slight chance of showers and thunderstorms before noon, then showers and possibly a thunderstorm between noon and 3pm, then showers and thunderstorms after 3pm. High near 87. Calm wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 17 mph. Chance of precipitation is 90%. Thursday Night: Showers likely and possibly a thunderstorm before midnight. Mostly cloudy, with a low around 62. West wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 16 mph. Chance of precipitation is 60%. Friday: A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 88. Calm wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 15 mph. Friday Night: A 30 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 62. West wind 5 to 7 mph becoming calm after midnight. Winds could gust as high as 15 mph. Saturday: A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 88. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 17 mph. Saturday Night: A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 61. West wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 17 mph. Sunday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph. Sunday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 62. West wind 5 to 10 mph becoming light southwest after midnight. Winds could gust as high as 20 mph. Monday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. Light and variable wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 21 mph. | |
St. Johns AZ 34.51°N 109.37°W (Elev. 5797 ft) | |
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