Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend

Hot temperatures and high humidity are forecast to continue across much of northeast Texas into the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Saturday could bring areas of flooding across parts of the central Plains into the upper Midwest/Great Lakes, and Four Corners states. Read More >

Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32°NLon: 76.55°WElev: 144ft.

Partly Cloudy

86°F

30°C

Humidity	60%
Wind Speed	Calm
Barometer	30.13 in
Dewpoint	71°F (22°C)
Visibility	10.00 mi
Heat Index	91°F (33°C)
Last update	17 Sep 5:35 pm EDT

More Information:

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

Extended Forecast for

3 Miles ESE Avenue MD

Tonight
Low: 72 °F
Scattered
T-storms then
Partly Cloudy
Friday
High: 86 °F
Mostly Sunny
Friday Night
Low: 66 °F
Partly Cloudy
Saturday
High: 81 °F
Mostly Sunny
Saturday Night
Low: 68 °F
Mostly Cloudy
Sunday
High: 85 °F
Mostly Sunny
then Slight
Chance
Showers
Sunday Night
Low: 69 °F
Chance
Showers
Monday
High: 80 °F
Chance
Showers
Monday Night
Low: 65 °F
Showers
Likely

Detailed Forecast

Tonight

Scattered showers and thunderstorms, mainly before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 72. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.

Friday

Mostly sunny, with a high near 86. North wind 5 to 8 mph.

Friday Night

Partly cloudy, with a low around 66. Northeast wind 3 to 5 mph.

Saturday

Mostly sunny, with a high near 81. East wind 6 to 8 mph.

Saturday Night

Mostly cloudy, with a low around 68. East wind 3 to 6 mph.

Sunday

A slight chance of showers after 2pm. Mostly sunny, with a high near 85. Chance of precipitation is 20%.

Sunday Night

A chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers. Mostly cloudy, with a low around 69. Chance of precipitation is 50%.

Monday

A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 80. Chance of precipitation is 40%.

Monday Night

A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then showers likely after 2am. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.

Tuesday

Showers likely, mainly after 2pm. Mostly cloudy, with a high near 70. Chance of precipitation is 60%.

Tuesday Night

Showers likely. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.

Wednesday

A chance of showers. Partly sunny, with a high near 65. Chance of precipitation is 40%.

Wednesday Night

A chance of showers. Mostly cloudy, with a low around 59. Chance of precipitation is 30%.

Thursday

A chance of showers. Partly sunny, with a high near 67. Chance of precipitation is 30%.