Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

ST. MARY (SRYM8)

Lat: 48.74108°NLon: 113.43289°WElev: 4557.0ft.

77°F

25°C

Humidity	42%
Wind Speed	SW 3 MPH
Barometer	NA
Dewpoint	52°F (11°C)
Visibility	NA
Heat Index	78°F (26°C)
Last update	22 Aug 01:11 PM MDT

More Information:

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

Extended Forecast for

7 Miles S St Mary MT

This Afternoon
High: 65 °F
Decreasing
Clouds
Tonight
Low: 53 °F
Slight Chance
T-storms then
Slight Chance
Showers and
Breezy
Sunday
High: 55 °F
Slight Chance
Showers and
Breezy then
Patchy Smoke
and Windy
Sunday Night
Low: 44 °F
Windy. Mostly
Clear then
Patchy Smoke
Monday
High: 58 °F
Patchy Smoke
then Sunny
Monday Night
Low: 44 °F
Mostly Clear
Tuesday
High: 61 °F
Sunny
Tuesday Night
Low: 49 °F
Mostly Clear
Wednesday
High: 65 °F
Mostly Sunny

Detailed Forecast

This Afternoon

Mostly cloudy, then gradually becoming sunny, with a high near 65. Southwest wind around 8 mph.

Tonight

A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers after 2am. Partly cloudy, with a low around 53. Breezy, with a southwest wind 8 to 13 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 20%.

Sunday

A 20 percent chance of showers before 7am. Patchy smoke between 2pm and 3pm. Cloudy through mid morning, then gradual clearing, with a high near 55. Windy, with a west southwest wind 20 to 25 mph increasing to 28 to 33 mph in the afternoon. Winds could gust as high as 43 mph.

Sunday Night

Patchy smoke after 1am. Mostly clear, with a low around 44. Windy, with a west southwest wind 32 to 37 mph decreasing to 23 to 28 mph after midnight. Winds could gust as high as 49 mph.

Monday

Patchy smoke before 7am. Sunny, with a high near 58. West southwest wind 9 to 17 mph, with gusts as high as 23 mph.

Monday Night

Mostly clear, with a low around 44. West wind 7 to 9 mph becoming north after midnight.

Tuesday

Sunny, with a high near 61. West southwest wind 6 to 8 mph becoming southeast in the afternoon.

Tuesday Night

Mostly clear, with a low around 49. Southeast wind 6 to 8 mph.

Wednesday

Mostly sunny, with a high near 65.

Wednesday Night

Partly cloudy, with a low around 51.