Heat Expands for Center of the Nation; Severe Thunderstorms for Plains and Upper Midwest

Dangerous heat expands across the Desert Southwest, Plains, Mississippi Valley and Midwest. Critical fire weather for portions of the Intermountain West. Risk for severe thunderstorms and flash flooding across the Upper Midwest/Great Lakes, Ohio Valley, and portions of the mid-Atlantic. Active monsoonal moisture fuels thunderstorms over the Southwest. Hurricane Fausto in the Pacific, should weaken Read More >

Current conditions at

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

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

Clear

67°F

19°C

Humidity	81%
Wind Speed	N 0 MPH
Barometer	30.25 in (1024.38 mb)
Dewpoint	61°F (16°C)
Visibility	10.00 mi
Last update	26 Jul 05:54 AM MST

More Information:

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

Extended Forecast for

St. Johns AZ

Today
High: 93 °F
Mostly Sunny
then Slight
Chance
T-storms
Tonight
Low: 63 °F
Chance
T-storms then
Partly Cloudy
Monday
High: 93 °F
Sunny
Monday Night
Low: 63 °F
Slight Chance
T-storms then
Partly Cloudy
Tuesday
High: 94 °F
Sunny then
Slight Chance
T-storms
Tuesday Night
Low: 62 °F
Chance
T-storms then
Partly Cloudy
Wednesday
High: 94 °F
Mostly Sunny
then Chance
T-storms
Wednesday Night
Low: 66 °F
Chance
T-storms then
Partly Cloudy
Thursday
High: 95 °F
Mostly Sunny
then Slight
Chance
T-storms

Detailed Forecast

Today

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 93. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 17 mph.

Tonight

A 30 percent chance of showers and thunderstorms, mainly before 9pm. Partly cloudy, with a low around 63. South wind 5 to 11 mph, with gusts as high as 18 mph.

Monday

Sunny, with a high near 93. Light and variable wind becoming west 8 to 13 mph in the afternoon. Winds could gust as high as 20 mph.

Monday Night

A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 63. Southwest wind 8 to 13 mph, with gusts as high as 20 mph.

Tuesday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 94. West wind 7 to 10 mph, with gusts as high as 17 mph.

Tuesday Night

A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 62. Southwest wind 6 to 11 mph becoming light south after midnight. Winds could gust as high as 18 mph.

Wednesday

A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 94. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 15 mph.

Wednesday Night

A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 66. Southwest wind 5 to 10 mph becoming light south after midnight. Winds could gust as high as 16 mph.

Thursday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 95. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 15 mph.

Thursday Night

A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 68. West wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 15 mph.

Friday

A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 96. Calm wind becoming southeast 5 to 9 mph in the afternoon. Winds could gust as high as 16 mph.

Friday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Southeast wind 5 to 10 mph, with gusts as high as 16 mph.

Saturday

A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 96. Calm wind becoming northeast 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.