Significant Coastal Impacts to the Eastern Seaboard; Tropical Storm Nolo to Impact Hawaii

A Nor'easter will bring significant coastal impacts to the Mid-Atlantic and New England through the weekend. Moderate to major coastal flooding, heavy rain, strong winds and high surf expected. Tropical Storm Nolo will continue to strengthen as it moves north toward the Big Island of Hawaii. Heavy rainfall may bring life-threatening, catastrophic flooding and mudslides through the weekend. Read More >

Current conditions at

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

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

Partly Cloudy

54°F

12°C

Humidity	93%
Wind Speed	NNE 3 MPH
Barometer	30.2 in (1022.69 mb)
Dewpoint	52°F (11°C)
Visibility	10.00 mi
Last update	24 Sep 10:54 PM MST

More Information:

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

Extended Forecast for

St. Johns AZ

Overnight
Low: 50 °F
Slight Chance
T-storms
Friday
High: 74 °F
Slight Chance
Showers then
Chance
T-storms
Friday Night
Low: 48 °F
Mostly Clear
Saturday
High: 78 °F
Sunny
Saturday Night
Low: 49 °F
Partly Cloudy
Sunday
High: 76 °F
Mostly Sunny
then Slight
Chance
T-storms
Sunday Night
Low: 51 °F
Chance
Showers
Monday
High: 71 °F
Showers
Monday Night
Low: 51 °F
Showers
Likely

Detailed Forecast

Overnight

A 20 percent chance of showers and thunderstorms before 3am. Partly cloudy, with a low around 50. Calm wind becoming southeast around 5 mph.

Friday

A slight chance of showers before 9am, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74. Light and variable wind becoming southwest 6 to 11 mph in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 40%.

Friday Night

Mostly clear, with a low around 48. West wind 5 to 9 mph becoming south after midnight. Winds could gust as high as 21 mph.

Saturday

Sunny, with a high near 78. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.

Saturday Night

Partly cloudy, with a low around 49. West wind 6 to 9 mph becoming south after midnight. Winds could gust as high as 18 mph.

Sunday

A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 76. Southeast wind 6 to 14 mph becoming west in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 20%.

Sunday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 51. West wind 5 to 11 mph becoming southeast in the evening. Winds could gust as high as 23 mph. Chance of precipitation is 40%.

Monday

Showers and possibly a thunderstorm. High near 71. North wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 80%.

Monday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 51. Southwest wind 5 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.

Tuesday

A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 69. Southwest wind 5 to 10 mph becoming west 11 to 16 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 50%.

Tuesday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 46. Northwest wind 9 to 14 mph becoming light and variable in the evening. Winds could gust as high as 24 mph.

Wednesday

A 10 percent chance of showers and thunderstorms. Mostly sunny, with a high near 71. Light and variable wind becoming northwest 5 to 9 mph in the morning. Winds could gust as high as 16 mph.

Wednesday Night

A 10 percent chance of showers and thunderstorms. Mostly clear, with a low around 45. Northwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 15 mph.

Thursday

Sunny, with a high near 75. Calm wind becoming northwest 5 to 7 mph in the afternoon.