Rapid Warm-Up Forecast Across Much of the Lower 48 Today and Tuesday
Most of the U.S. starts the week calm and unseasonably warm. The Heartland will be warmest, with highs 25–30° above average. Only the Gulf Coast stays chilly. Rain today is limited to western Washington while lake effect snow continues east of Lake Ontario. Cooler air returns after Tuesday, bringing a wintry mix to the Midwest and Northeast by Wednesday. Read More >
Current conditions at
St. Johns, St. Johns Industrial Airpark (KSJN)
Lat: 34.51833°NLon: 109.37917°WElev: 5732.0ft.
Clear
16°F
-9°C
| Humidity | 85% |
| Wind Speed | SW 3 MPH |
| Barometer | 30.42 in (1030.14 mb) |
| Dewpoint | 12°F (-11°C) |
| Visibility | 10.00 mi |
| Last update | 12 Jan 05:20 AM MST |
Extended Forecast for
St. Johns AZ
Today
High: 46 °F
Sunny
Tonight
Low: 13 °F
Mostly Clear
Tuesday
High: 48 °F
Sunny
Tuesday Night
Low: 19 °F
Mostly Clear
Wednesday
High: 54 °F
Sunny
Wednesday Night
Low: 20 °F
Mostly Clear
Thursday
High: 56 °F
Sunny
Thursday Night
Low: 21 °F
Clear
Friday
High: 52 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 46. Calm wind becoming north around 6 mph in the afternoon.
Tonight
Mostly clear, with a low around 13. Southwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 48. Calm wind becoming northwest around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 19. South wind around 6 mph becoming calm after midnight.
Wednesday
Sunny, with a high near 54. Light and variable wind becoming north around 6 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 20. Southeast wind 3 to 5 mph.
Thursday
Sunny, with a high near 56. Light and variable wind becoming northwest around 6 mph in the afternoon.
Thursday Night
Clear, with a low around 21. West wind around 6 mph.
Friday
Sunny, with a high near 52. West wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 16 mph.
Friday Night
Mostly clear, with a low around 17. North wind 6 to 10 mph becoming south after midnight. Winds could gust as high as 16 mph.
Saturday
Sunny, with a high near 52. South wind around 7 mph becoming northwest in the afternoon.
Saturday Night
Clear, with a low around 18. North wind around 6 mph becoming east after midnight.
Sunday
Sunny, with a high near 55. East wind 5 to 7 mph becoming northwest in the afternoon.
Additional Forecasts and Information
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Point Forecast:
St. Johns AZ
34.51°N 109.37°W (Elev. 5797 ft)
34.51°N 109.37°W (Elev. 5797 ft)
3:09 am MST Jan 12, 2026
5am MST Jan 12, 2026-6pm MST Jan 18, 2026
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