
Excessive Rainfall Possible This Weekend; October Heat Wave in California
A slow moving front will be the focus area for heavy to excessive rainfall and a threat for flash/urban flooding across the northern Gulf Coast and Southeast U.S. through this weekend. Abnormally hot, potentially record-breaking, temperatures will impact southern California and stretch north toward the Bay Area and Central Valley into next week. Read More >
Current conditions at
St. Johns, St. Johns Industrial Airpark (KSJN)
Lat: 34.51833°NLon: 109.37917°WElev: 5732.0ft.
Clear
79°F
26°C
| Humidity | 21% |
| Wind Speed | SE 20 MPH |
| Barometer | 30.33 in (1027.09 mb) |
| Dewpoint | 36°F (2°C) |
| Visibility | 10.00 mi |
| Heat Index | 78°F (26°C) |
| Last update | 04 Oct 11:55 AM MST |
Extended Forecast for
St. Johns AZ
This Afternoon

High: 80 °F
Sunny
Tonight

Low: 47 °F
Clear
Monday

High: 80 °F
Sunny
Monday Night

Low: 47 °F
Clear
Tuesday

High: 80 °F
Sunny
Tuesday Night

Low: 50 °F
Partly Cloudy
Wednesday

High: 80 °F
Sunny
Wednesday Night

Low: 51 °F
Mostly Clear
Thursday

High: 77 °F
Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 80. East wind around 16 mph, with gusts as high as 26 mph.
Tonight
Clear, with a low around 47. East wind 6 to 14 mph, with gusts as high as 24 mph.
Monday
Sunny, with a high near 80. East wind 6 to 9 mph, with gusts as high as 15 mph.
Monday Night
Clear, with a low around 47. East wind 5 to 7 mph becoming calm after midnight.
Tuesday
Sunny, with a high near 80. Calm wind becoming north around 6 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 50. North wind around 6 mph becoming light and variable in the evening.
Wednesday
Sunny, with a high near 80. Light and variable wind becoming east 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 51. Southeast wind 5 to 9 mph, with gusts as high as 16 mph.
Thursday
Sunny, with a high near 77. East wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 51. East wind 5 to 10 mph becoming southeast in the evening. Winds could gust as high as 17 mph.
Friday
Sunny, with a high near 76. East wind 5 to 8 mph.
Friday Night
Mostly clear, with a low around 51. East wind 7 to 9 mph becoming south after midnight. Winds could gust as high as 15 mph.
Saturday
Sunny, with a high near 73. South wind 5 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 24 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
St. Johns AZ
34.51°N 109.37°W (Elev. 5797 ft)
34.51°N 109.37°W (Elev. 5797 ft)
12:32 pm MDT Oct 4, 2026
1pm MDT Oct 4, 2026-6pm MDT Oct 10, 2026


