Autumn Temperatures for Eastern Third of the Country; Super Typhoon Approaching Guam

Cooler and less humid conditions for the eastern third of the nation as a cold slides off the east coast. Combination of dry and breezy conditions may result in spread of wildfires across the lower Mississippi Valley. In addition, fire weather conditions linger into portions of Southern California. For Guam, a super typhoon is approaching. Read More >

Current conditions at

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

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

Overcast

52°F

11°C

Humidity	32%
Wind Speed	E 5 MPH
Barometer	30.28 in (1025.4 mb)
Dewpoint	23°F (-5°C)
Visibility	10.00 mi
Last update	18 Oct 01:35 AM MST

More Information:

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

Extended Forecast for

19 Miles W St. Johns AZ

Overnight
Low: 42 °F
Mostly Cloudy
Sunday
High: 68 °F
Chance
Showers
Sunday Night
Low: 44 °F
Partly Cloudy
then Slight
Chance
T-storms
Monday
High: 71 °F
Slight Chance
T-storms
Monday Night
Low: 44 °F
Mostly Clear
Tuesday
High: 73 °F
Mostly Sunny
Tuesday Night
Low: 50 °F
Mostly Cloudy
then Slight
Chance
T-storms
Wednesday
High: 74 °F
Chance
Showers then
Chance
T-storms
Wednesday Night
Low: 52 °F
Chance
T-storms then
Chance
Showers

Detailed Forecast

Overnight

Mostly cloudy, with a low around 42. Calm wind.

Sunday

A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 68. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 30%.

Sunday Night

A slight chance of showers and thunderstorms between midnight and 3am. Partly cloudy, with a low around 44. West wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 10%.

Monday

A 20 percent chance of showers and thunderstorms after 9am. Mostly sunny, with a high near 71. Light and variable wind becoming southwest 8 to 13 mph in the afternoon. Winds could gust as high as 20 mph.

Monday Night

Mostly clear, with a low around 44. Southwest wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.

Tuesday

Mostly sunny, with a high near 73. Light and variable wind becoming southwest 13 to 18 mph in the morning. Winds could gust as high as 28 mph.

Tuesday Night

A 10 percent chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 50. Southwest wind 5 to 14 mph becoming southeast after midnight. Winds could gust as high as 21 mph.

Wednesday

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 74. Southeast wind 6 to 16 mph becoming south in the afternoon. Winds could gust as high as 24 mph.

Wednesday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 52. Southeast wind 6 to 9 mph, with gusts as high as 15 mph.

Thursday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 71. Breezy, with a southeast wind 7 to 12 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 70%.

Thursday Night

Showers and thunderstorms likely. Mostly cloudy, with a low around 48. South wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 70%.

Friday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 63. Southwest wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph.

Friday Night

Mostly clear, with a low around 39. West wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.

Saturday

Sunny, with a high near 61. Calm wind becoming north 5 to 8 mph in the morning. Winds could gust as high as 15 mph.