Heavy to Excessive Rainfall and Flooding Threats in the Central and Eastern U.S.; Heat and Fire Weather Concerns in the West

Thunderstorms producing excessive rainfall and potential flooding concerns will continue through tonight from the Southern Plains to the East Coast. Areas of greatest concern for flooding are over central Texas and the Mid-Atlantic. Heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue through Monday. Read More >

Current conditions at

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

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

Clear

93°F

34°C

Humidity	12%
Wind Speed	NW 12 MPH
Barometer	30.18 in (1022.01 mb)
Dewpoint	34°F (1°C)
Visibility	10.00 mi
Heat Index	89°F (32°C)
Last update	13 Jul 12:30 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: 98 °F
Slight Chance
T-storms
Tonight
Low: 65 °F
Chance
Showers then
Haze
Monday
High: 95 °F
Haze then
Chance
T-storms
Monday Night
Low: 64 °F
Chance
Showers then
Partly Cloudy
Tuesday
High: 94 °F
Sunny then
Slight Chance
T-storms
Tuesday Night
Low: 65 °F
Chance
Showers then
Partly Cloudy
Wednesday
High: 91 °F
Mostly Sunny
then Chance
T-storms
Wednesday Night
Low: 63 °F
Chance
T-storms then
Chance
Showers
Thursday
High: 87 °F
Slight Chance
T-storms then
Chance
T-storms

Detailed Forecast

This Afternoon

A 10 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 98. Northwest wind around 11 mph, with gusts as high as 20 mph.

Tonight

A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Widespread haze between 11pm and 5am. Mostly cloudy, with a low around 65. Northwest wind 6 to 15 mph becoming southeast in the evening. Winds could gust as high as 25 mph. Chance of precipitation is 30%.

Monday

A chance of showers and thunderstorms between noon and 3pm, then a slight chance of thunderstorms after 3pm. Widespread haze before 7am. Mostly sunny, with a high near 95. Southeast wind 5 to 10 mph becoming northwest in the morning. Winds could gust as high as 17 mph. Chance of precipitation is 30%.

Monday Night

A slight chance of thunderstorms before 9pm, then a chance of showers and thunderstorms between 9pm and midnight. Mostly cloudy, with a low around 64. Northeast wind 8 to 14 mph becoming south after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 30%.

Tuesday

A slight chance of showers and thunderstorms between noon and 3pm, then a slight chance of thunderstorms after 3pm. Mostly sunny, with a high near 94. South wind 8 to 14 mph becoming west in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 20%.

Tuesday Night

A slight chance of thunderstorms before 9pm, then a chance of showers and thunderstorms between 9pm and midnight. Mostly cloudy, with a low around 65. Southwest wind 8 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

Wednesday

A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 91. Northwest wind 7 to 15 mph, with gusts as high as 24 mph.

Wednesday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Southwest wind 5 to 15 mph, with gusts as high as 24 mph.

Thursday

A 50 percent chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 87. South wind 5 to 8 mph becoming northwest in the afternoon.

Thursday Night

Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 62. West wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 60%.

Friday

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 87. Light and variable wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 21 mph.

Friday Night

A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 62. Southwest wind 6 to 11 mph becoming light south after midnight. Winds could gust as high as 20 mph.

Saturday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89. Light and variable wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 16 mph.