Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Heat Building in the Western U.S.
A cold front pressing east across the central U.S. will be the focus for areas of strong to severe thunderstorms and excessive rainfall through this weekend. Strong to severe thunderstorms my bring damaging winds, hail, and a few tornadoes while excessive rainfall may lead to areas of flooding. Heat will build across the western U.S. with heat-related watches, warnings, and advisories issued. Read More >
| NWS Forecast for: St. Johns AZ Issued by: National Weather Service Flagstaff, AZ Last Update: 4:10 am MDT Jul 13, 2025 |  |
| Today: A 10 percent chance of showers and thunderstorms after noon. Increasing clouds and hot, with a high near 98. Northwest wind 8 to 11 mph, with gusts as high as 20 mph. Tonight: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Widespread haze between 11pm and 5am. Mostly cloudy, with a low around 65. Northwest wind 6 to 15 mph becoming southeast in the evening. Winds could gust as high as 25 mph. Chance of precipitation is 30%. Monday: A chance of showers and thunderstorms between noon and 3pm, then a slight chance of thunderstorms after 3pm. Widespread haze before 7am. Mostly sunny, with a high near 95. Southeast wind 5 to 10 mph becoming northwest in the morning. Winds could gust as high as 17 mph. Chance of precipitation is 30%. Monday Night: A slight chance of thunderstorms before 9pm, then a chance of showers and thunderstorms between 9pm and midnight. Mostly cloudy, with a low around 64. Northeast wind 8 to 14 mph becoming south after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 30%. Tuesday: A slight chance of showers and thunderstorms between noon and 3pm, then a slight chance of thunderstorms after 3pm. Mostly sunny, with a high near 94. South wind 8 to 14 mph becoming west in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 20%. Tuesday Night: A slight chance of thunderstorms before 9pm, then a chance of showers and thunderstorms between 9pm and midnight. Mostly cloudy, with a low around 65. Southwest wind 8 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. Wednesday: A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 91. Northwest wind 7 to 15 mph, with gusts as high as 24 mph. Wednesday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Southwest wind 5 to 15 mph, with gusts as high as 24 mph. Thursday: A 50 percent chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 87. South wind 5 to 8 mph becoming northwest in the afternoon. Thursday Night: Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 62. West wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 60%. Friday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 87. Light and variable wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 21 mph. Friday Night: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 62. Southwest wind 6 to 11 mph becoming light south after midnight. Winds could gust as high as 20 mph. Saturday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89. Light and variable wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 16 mph. | |
| St. Johns AZ 34.51°N 109.37°W (Elev. 5797 ft) | |
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