Portland, TN Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Portland, TN in one place.
Sunny, with a high near 83. Northeast wind 5 to 10 mph.
Local Weather Overview
This forecast page for Portland, TN is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Oct 8, 2026 12:08 PM CDT.
The active forecast window currently covers Oct 8 to Oct 14, 2026 for Portland, TN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 8 to Oct 14, 2026
- Latest sync
- Oct 8, 2026 12:08 PM CDT
- Forecast office
- OHX
- Source
- NOAA / NWS
Daily Outlook
This Week in Portland
Friday looks like the warmest upcoming period in Portland at 87 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 52 degrees F.
The strongest winds are forecast for Saturday Night at about 15 to 20 mph ESE.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 8, 2026 12:08 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- OHX
- Radar station
- KOHX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Clear, with a low around 55. East northeast wind around 5 mph.
Sunny, with a high near 87. East southeast wind around 5 mph.
Partly cloudy, with a low around 61. Southeast wind around 5 mph.
Rain showers after 7am. Mostly cloudy, with a high near 76. East wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Rain showers before 7pm, then showers and thunderstorms. Mostly cloudy, with a low around 60. East southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%.
Showers and thunderstorms. Mostly cloudy, with a high near 72. South southwest wind 10 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
A chance of rain showers before 7pm. Mostly cloudy, with a low around 58. West southwest wind 5 to 10 mph. Chance of precipitation is 30%.
Mostly sunny, with a high near 81. West southwest wind around 5 mph.
Mostly clear, with a low around 59.
Sunny, with a high near 80.
A slight chance of rain showers after 1am. Mostly clear, with a low around 52. Chance of precipitation is 20%.
A slight chance of rain showers before 7am. Sunny, with a high near 74. Chance of precipitation is 20%.
Mostly clear, with a low around 52.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Oct 8
|
Sunny
|
83°F |
5 to 10 mph
NE
|
|
Tonight
Oct 8
|
Clear
|
55°F |
5 mph
ENE
|
|
Friday
Oct 9
|
Sunny
|
87°F |
5 mph
ESE
|
|
Friday Night
Oct 9
|
Partly Cloudy
|
61°F |
5 mph
SE
|
|
Saturday
Oct 10
|
Rain Showers
|
76°F |
5 to 15 mph
E
|
|
Saturday Night
Oct 10
|
Showers And Thunderstorms
|
60°F |
15 to 20 mph
ESE
|
|
Sunday
Oct 11
|
Showers And Thunderstorms
|
72°F |
10 to 20 mph
SSW
|
|
Sunday Night
Oct 11
|
Chance Rain Showers then Mostly Cloudy
|
58°F |
5 to 10 mph
WSW
|
|
Columbus Day
Oct 12
|
Mostly Sunny
|
81°F |
5 mph
WSW
|
|
Monday Night
Oct 12
|
Mostly Clear
|
59°F |
0 to 5 mph
SW
|
|
Tuesday
Oct 13
|
Sunny
|
80°F |
5 to 15 mph
W
|
|
Tuesday Night
Oct 13
|
Mostly Clear then Slight Chance Rain Showers
|
52°F |
5 to 10 mph
NNW
|
|
Wednesday
Oct 14
|
Slight Chance Rain Showers then Sunny
|
74°F |
5 mph
NNE
|
|
Wednesday Night
Oct 14
|
Mostly Clear
|
52°F |
5 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Portland.
