
Heavy Lake Effect Snow; Subfreezing Temperatures in the Eastern U.S.
A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. The Arctic front will continue to bring increasing winds to the Northeast that will remain gusty. Subfreezing overnight low temperatures will be found as far south as the Gulf Coast. Read More >
Current conditions at
St. Johns, St. Johns Industrial Airpark (KSJN)
Lat: 34.51833°NLon: 109.37917°WElev: 5732.0ft.
Clear
23°F
-5°C
| Humidity | 53% |
| Wind Speed | N 0 MPH |
| Barometer | 30.44 in (1030.82 mb) |
| Dewpoint | 8°F (-13°C) |
| Visibility | 10.00 mi |
| Last update | 30 Dec 01:35 AM MST |
Extended Forecast for
St. Johns AZ
Overnight

Low: 15 °F
Partly Cloudy
Tuesday

High: 53 °F
Mostly Sunny
Tuesday Night

Low: 19 °F
Partly Cloudy
Wednesday

High: 58 °F
Mostly Sunny
Wednesday Night

Low: 32 °F
Chance
ShowersNew Year's Day

High: 59 °F
Chance
ShowersThursday Night

Low: 33 °F
Chance
ShowersFriday

High: 58 °F
Mostly Sunny
Friday Night

Low: 25 °F
Partly Cloudy
Detailed Forecast
Overnight
Partly cloudy, with a low around 15. West wind around 5 mph becoming calm.
Tuesday
Mostly sunny, with a high near 53. West wind 6 to 11 mph, with gusts as high as 18 mph.
Tuesday Night
Partly cloudy, with a low around 19. Southwest wind 5 to 10 mph becoming light south after midnight. Winds could gust as high as 16 mph.
Wednesday
Mostly sunny, with a high near 58. Calm wind.
Wednesday Night
A 50 percent chance of showers, mainly after 11pm. Cloudy, with a low around 32. Calm wind.
New Year's Day
A 40 percent chance of showers. Partly sunny, with a high near 59. Light and variable wind becoming west 9 to 14 mph in the morning. Winds could gust as high as 24 mph.
Thursday Night
A chance of showers and thunderstorms before 11pm, then a slight chance of showers. Mostly cloudy, with a low around 33. Southwest wind 7 to 11 mph, with gusts as high as 17 mph. Chance of precipitation is 40%.
Friday
Mostly sunny, with a high near 58. West wind 6 to 10 mph, with gusts as high as 18 mph.
Friday Night
Partly cloudy, with a low around 25. Southwest wind 5 to 7 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 59. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 24. Southwest wind around 6 mph becoming calm after midnight.
Sunday
Sunny, with a high near 59. Calm wind becoming west 5 to 8 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 23. Southwest wind 5 to 7 mph becoming calm after midnight.
Monday
Mostly sunny, with a high near 58. Calm wind becoming west 5 to 7 mph in the afternoon.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
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)
12:36 am MST Dec 30, 2025
2am MST Dec 30, 2025-6pm MST Jan 5, 2026


