Threats of Heavy Rainfall, Severe Thunderstorms and Dangerous Heat

Several complexes of thunderstorms, some severe with heavy rainfall, will impact areas from the northern Plains, Great Lakes, Ohio Valley to the mid-Atlantic. This threat will shift toward the Carolinas on Friday. Heavy rainfall, remnants of Edouard, continues for portions of eastern Texas through today. In-between these systems, a dome of high pressure and heat for central and eastern states. Read More >

Current conditions at

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

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

Overcast

73°F

23°C

Humidity	60%
Wind Speed	SE 9 MPH
Barometer	30.11 in (1019.64 mb)
Dewpoint	59°F (15°C)
Visibility	10.00 mi
Last update	03 Sep 04:35 PM MST

More Information:

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

Extended Forecast for

St. Johns AZ

This Afternoon
High: 85 °F
Chance
T-storms
Tonight
Low: 58 °F
Chance
T-storms then
Chance
Showers
Friday
High: 79 °F
Chance
Showers then
Showers
Likely
Friday Night
Low: 57 °F
Slight Chance
T-storms then
Partly Cloudy
Saturday
High: 81 °F
Mostly Sunny
then Slight
Chance
T-storms
Saturday Night
Low: 59 °F
Slight Chance
T-storms then
Mostly Cloudy
Sunday
High: 83 °F
Mostly Sunny
then Chance
T-storms
Sunday Night
Low: 61 °F
Slight Chance
T-storms then
Partly Cloudy
Labor Day
High: 83 °F
Mostly Sunny
then Chance
T-storms

Detailed Forecast

This Afternoon

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 85. South wind around 9 mph, with gusts as high as 16 mph.

Tonight

A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. South wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 16 mph. Chance of precipitation is 30%.

Friday

A chance of showers before 9am, then a chance of showers and thunderstorms between 9am and noon, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 79. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 60%.

Friday Night

A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 57. West wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.

Saturday

A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81. Calm wind becoming northwest 5 to 7 mph in the afternoon.

Saturday Night

A 10 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 59. 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 83. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 17 mph.

Sunday Night

A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 61. West wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 17 mph.

Labor Day

A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 83. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

Monday Night

A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 60. West wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.

Tuesday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84. Calm wind becoming southwest 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.

Tuesday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 61. South wind 5 to 9 mph, with gusts as high as 18 mph.

Wednesday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 83. Light and variable wind becoming southwest 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.

Wednesday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Southwest wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.

Thursday

A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 82.