Excessive Rainfall Areas Today; Tropical Storm Jerry Forms

Heavy to excessive rainfall is possible today and tonight ahead of and along a cold front crossing portions of Kentucky, middle Tennessee, the Ohio Valley and New Mexico. Tropical Storm Jerry, the tenth named storm of the 2025 season, has formed over the central tropical Atlantic. Jerry is expected to be near or north of the northern Leeward Islands on Thursday and Friday. Read More >

Current conditions at

St. Johns, St. Johns Industrial Airpark (KSJN)

Lat: 34.51833°NLon: 109.37917°WElev: 5732.0ft.

Clear

81°F

27°C

Humidity	10%
Wind Speed	NW 9 MPH
Barometer	30.09 in (1018.96 mb)
Dewpoint	21°F (-6°C)
Visibility	10.00 mi
Heat Index	79°F (26°C)
Last update	07 Oct 04:54 PM MST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

5 Miles NNW St. Johns AZ

Tonight
Low: 49 °F
Mostly Clear
Wednesday
High: 80 °F
Sunny then
Chance
T-storms
Wednesday Night
Low: 53 °F
Slight Chance
T-storms
Thursday
High: 76 °F
Chance
Showers
Thursday Night
Low: 55 °F
Chance
Showers
Friday
High: 78 °F
Slight Chance
Showers then
Chance
T-storms
Friday Night
Low: 57 °F
Chance
Showers
Saturday
High: 73 °F
Showers
Likely then
Chance
T-storms
Saturday Night
Low: 53 °F
Chance
T-storms then
Chance
Showers

Detailed Forecast

Tonight

Mostly clear, with a low around 49. West wind 6 to 11 mph becoming east after midnight. Winds could gust as high as 17 mph.

Wednesday

A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 80. East wind around 10 mph becoming south in the afternoon. Winds could gust as high as 17 mph.

Wednesday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 53. Southeast wind around 10 mph, with gusts as high as 16 mph. Chance of precipitation is 20%.

Thursday

A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 76. Southeast wind 8 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 30%.

Thursday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Southeast wind 6 to 8 mph. Chance of precipitation is 40%.

Friday

A chance of showers, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 78. Southeast wind 7 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 30%.

Friday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 57. South wind 6 to 9 mph, with gusts as high as 15 mph. Chance of precipitation is 50%.

Saturday

Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 73. Southeast wind 6 to 16 mph becoming west in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 60%.

Saturday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 53. Southwest wind 6 to 15 mph, with gusts as high as 23 mph.

Sunday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 69. West wind 6 to 16 mph, with gusts as high as 23 mph.

Sunday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 49. Southwest wind 9 to 14 mph becoming light south after midnight. Winds could gust as high as 21 mph.

Columbus Day

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 72. Light and variable wind becoming southwest 9 to 14 mph in the morning. Winds could gust as high as 21 mph.

Monday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 49. Southwest wind 8 to 13 mph becoming light south. Winds could gust as high as 20 mph.

Tuesday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 72. South wind 5 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.