Areas of Severe Thunderstorms, Excessive Rainfall, and Extreme Heat Wednesday

In the Upper Midwest, heavy to excessive rain may bring flash and urban flooding through Wednesday. Scattered severe thunderstorms capable of large hail and damaging wind gusts are possible from the central High Plains into the Upper Midwest Wednesday. Extreme heat is ongoing over the Desert Southwest through Thursday. Read More >

Current conditions at

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

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

Partly Cloudy

73°F

23°C

Humidity	53%
Wind Speed	SE 17 MPH
Barometer	30.22 in (1023.37 mb)
Dewpoint	55°F (13°C)
Visibility	10.00 mi
Last update	07 Jul 06:35 PM MST

More Information:

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

Extended Forecast for

St. Johns AZ

Tonight
Low: 66 °F
Chance
T-storms then
Partly Cloudy
Wednesday
High: 96 °F
Sunny then
Slight Chance
T-storms
Wednesday Night
Low: 67 °F
Chance
T-storms then
Mostly Clear
Thursday
High: 97 °F
Hot
Thursday Night
Low: 67 °F
Mostly Clear
Friday
High: 97 °F
Hot
Friday Night
Low: 66 °F
Mostly Clear
Saturday
High: 97 °F
Hot
Saturday Night
Low: 66 °F
Partly Cloudy

Detailed Forecast

Tonight

A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 66. South wind 8 to 13 mph becoming light after midnight. Winds could gust as high as 21 mph.

Wednesday

A 20 percent chance of showers and thunderstorms after noon. Sunny and hot, with a high near 96. Light and variable wind becoming northwest 8 to 13 mph in the afternoon. Winds could gust as high as 20 mph.

Wednesday Night

A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, then gradually becoming clear, with a low around 67. South wind 5 to 14 mph, with gusts as high as 22 mph.

Thursday

Sunny and hot, with a high near 97. Light and variable wind becoming west 11 to 16 mph in the morning. Winds could gust as high as 25 mph.

Thursday Night

Mostly clear, with a low around 67. Southwest wind 11 to 17 mph, with gusts as high as 26 mph.

Friday

Sunny and hot, with a high near 97. Southwest wind 10 to 14 mph becoming northwest in the morning. Winds could gust as high as 23 mph.

Friday Night

Mostly clear, with a low around 66. Southwest wind 7 to 17 mph, with gusts as high as 26 mph.

Saturday

Sunny and hot, with a high near 97. Southwest wind 6 to 9 mph becoming north in the afternoon. Winds could gust as high as 17 mph.

Saturday Night

Partly cloudy, with a low around 66. Northwest wind 5 to 13 mph becoming south after midnight. Winds could gust as high as 20 mph.

Sunday

A 20 percent chance of showers and thunderstorms after noon. Sunny and hot, with a high near 97. Light and variable wind becoming south 8 to 13 mph in the afternoon. Winds could gust as high as 22 mph.

Sunday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 65. Southeast wind 6 to 13 mph, with gusts as high as 21 mph.

Monday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93. Southeast wind 6 to 11 mph, with gusts as high as 22 mph.

Monday Night

A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64. South wind 5 to 11 mph, with gusts as high as 20 mph.

Tuesday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92. Light and variable wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 18 mph.