Excessive Heat in the Interior West; Monsoon Conditions in the Southwest

Dangerous heat is expected to be in place across portions of California, especially the Central Valley, and across the Interior Northwest into Friday. Heat Advisories will also be in place across the southern Plains into the Lower Mississippi River Valley. Monsoonal showers and thunderstorms may result in flash flooding and debris flows from the Four Corners region and Southwest through Friday. Read More >

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Current conditions at

Portland Municipal Airport (K1M5)

Lat: 36.59°NLon: 86.48°WElev: 818ft.

Mostly Cloudy

70°F

21°C

Humidity	94%
Wind Speed	NE 5 mph
Barometer	29.98 in
Dewpoint	68°F (20°C)
Visibility	9.00 mi
Last update	16 Aug 8:35 am CDT

More Information:

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

Extended Forecast for

Portland TN

Today

Mostly Cloudy
then Chance
Showers
High: 79 °F
Tonight

Slight Chance
Showers then
Mostly Cloudy
Low: 63 °F
Wednesday

Partly Sunny
High: 82 °F
Wednesday
Night

Partly Cloudy
Low: 63 °F
Thursday

Mostly Sunny
High: 83 °F
Thursday
Night

Mostly Clear
Low: 66 °F
Friday

Mostly Sunny
then Chance
T-storms
High: 84 °F
Friday
Night

Partly Cloudy
Low: 67 °F
Saturday

Chance
T-storms
High: 86 °F

Detailed Forecast

Today

A 30 percent chance of showers, mainly between 1pm and 3pm. Mostly cloudy, with a high near 79. North wind 5 to 10 mph.

Tonight

A 10 percent chance of showers before 7pm. Mostly cloudy, with a low around 63. North northwest wind around 5 mph.

Wednesday

Partly sunny, with a high near 82. Calm wind becoming north around 5 mph in the afternoon.

Wednesday Night

Partly cloudy, with a low around 63. North wind around 5 mph becoming calm in the evening.

Thursday

Mostly sunny, with a high near 83. Northeast wind around 5 mph.

Thursday Night

Mostly clear, with a low around 66. Northeast wind around 5 mph becoming southeast after midnight.

Friday

A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 84. Calm wind becoming east southeast around 5 mph in the afternoon.

Friday Night

Partly cloudy, with a low around 67. South wind around 5 mph.

Saturday

A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 86. South southwest wind around 5 mph.

Saturday Night

A 30 percent chance of showers, mainly before 1am. Partly cloudy, with a low around 68.

Sunday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.

Sunday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68.

Monday

Showers and thunderstorms likely. Partly sunny, with a high near 81. Chance of precipitation is 60%.