Severe Weather and Heavy Rain from the Great Lakes to the Mid-Atlantic; Heat Persists in the East

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected from the Upper Ohio Valley into the southern Mid-Atlantic today and portions of the central Appalachians and Carolinas on Saturday. Monsoonal moisture will bring a flash flooding threat to the Desert Southwest. Sweltering heat persists from the Plains to the southern Mid-Atlantic through tonight. Read More >

Current conditions at

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

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

Mostly Cloudy

62°F

17°C

Humidity	89%
Wind Speed	N 0 MPH
Barometer	30.15 in (1021.0 mb)
Dewpoint	59°F (15°C)
Visibility	10.00 mi
Last update	04 Sep 04:54 AM MST

More Information:

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

Extended Forecast for

St. Johns AZ

Today
High: 81 °F
Chance
T-storms
Tonight
Low: 58 °F
Slight Chance
T-storms then
Partly Cloudy
Saturday
High: 85 °F
Mostly Sunny
then Slight
Chance
T-storms
Saturday Night
Low: 58 °F
Partly Cloudy
Sunday
High: 85 °F
Mostly Sunny
then Chance
T-storms
Sunday Night
Low: 59 °F
Slight Chance
T-storms then
Mostly Cloudy
Labor Day
High: 82 °F
Mostly Sunny
then Chance
T-storms
Monday Night
Low: 60 °F
Chance
T-storms then
Mostly Cloudy
Tuesday
High: 83 °F
Mostly Sunny
then Chance
T-storms

Detailed Forecast

Today

A slight chance of showers, then a chance of showers and thunderstorms after 9am. Partly sunny, with a high near 81. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 40%.

Tonight

A 10 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 58. Southwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 15 mph.

Saturday

A 10 percent chance of showers and thunderstorms after noon. Mostly cloudy, then gradually becoming sunny, with a high near 85. Calm wind becoming west 5 to 7 mph in the afternoon.

Saturday Night

Partly cloudy, with a low around 58. West wind 5 to 7 mph becoming calm after midnight.

Sunday

A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 85. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 15 mph.

Sunday Night

A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 59. Southwest wind 5 to 9 mph becoming light south after midnight. Winds could gust as high as 15 mph.

Labor Day

A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 82. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 16 mph.

Monday Night

A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 60. West wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 17 mph.

Tuesday

A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 83. Calm wind becoming southwest 5 to 8 mph in the afternoon. Winds could gust as high as 16 mph.

Tuesday Night

A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 60. South wind 5 to 9 mph becoming light southeast after midnight. Winds could gust as high as 17 mph. Chance of precipitation is 30%.

Wednesday

A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85. Calm wind becoming southwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.

Wednesday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Southwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.

Thursday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84. Calm wind becoming southwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.