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Current conditions at
St. Johns, St. Johns Industrial Airpark (KSJN)
Lat: 34.51833°NLon: 109.37917°WElev: 5732.0ft.
Partly Cloudy
88°F
31°C
| Humidity | 27% |
| Wind Speed | SW 13 MPH |
| Barometer | 30.19 in (1022.35 mb) |
| Dewpoint | 50°F (10°C) |
| Visibility | 10.00 mi |
| Heat Index | 85°F (29°C) |
| Last update | 18 Aug 06:05 PM MST |
Extended Forecast for
16 Miles WNW St. Johns AZ
Tonight
Low: 66 °F
Slight Chance
T-storms then
Partly CloudyWednesday
High: 98 °F
Sunny then
Slight Chance
T-stormsWednesday Night

Low: 66 °F
Chance
T-stormsThursday

High: 97 °F
Hot
Thursday Night
Low: 66 °F
Chance
T-storms then
Mostly CloudyFriday
High: 95 °F
Mostly Sunny
then Chance
T-stormsFriday Night
Low: 65 °F
Chance
T-storms then
Mostly CloudySaturday
High: 94 °F
Mostly Sunny
then Chance
T-stormsSaturday Night
Low: 64 °F
Chance
T-storms then
Partly Cloudy
Detailed Forecast
Tonight
A 10 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 66. South wind 8 to 14 mph, with gusts as high as 23 mph.
Wednesday
A 10 percent chance of showers and thunderstorms after 3pm. Sunny and hot, with a high near 98. Southwest wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 16 mph.
Wednesday Night
A 30 percent chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 66. Northwest wind 6 to 16 mph becoming south after midnight. Winds could gust as high as 26 mph.
Thursday
Sunny and hot, with a high near 97. Light and variable wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 23 mph.
Thursday Night
A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 66. Southwest wind 11 to 16 mph becoming southeast 5 to 10 mph after midnight. Winds could gust as high as 25 mph.
Friday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 95. East wind 10 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.
Friday Night
A 50 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 65. Southwest wind 8 to 13 mph becoming light and variable. Winds could gust as high as 18 mph.
Saturday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 94. Light and variable wind becoming southwest 5 to 9 mph in the afternoon.
Saturday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 64. Southwest wind 5 to 10 mph becoming light and variable after midnight.
Sunday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 92. Light and variable wind becoming southwest 5 to 8 mph in the afternoon.
Sunday Night
A 10 percent chance of showers and thunderstorms. Partly cloudy, with a low around 64. West wind 5 to 8 mph becoming calm in the evening.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 64. Southwest wind 5 to 8 mph becoming calm in the evening.
Tuesday
A 10 percent chance of showers and thunderstorms. Sunny, with a high near 93. Calm wind becoming west 5 to 8 mph in the afternoon.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
16 Miles WNW St. Johns AZ
34.6°N 109.63°W (Elev. 5571 ft)
34.6°N 109.63°W (Elev. 5571 ft)
4:26 pm MDT Aug 18, 2026
7pm MDT Aug 18, 2026-6pm MDT Aug 25, 2026


