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 78. South southwest 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: Apr 9, 2026 2:39 PM CDT.
The active forecast window currently covers Apr 10 to Apr 15, 2026 for Portland, TN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 10 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 2:39 PM CDT
- Forecast office
- OHX
- Source
- NOAA / NWS
Daily Outlook
This Week in Portland
Tuesday looks like the warmest upcoming period in Portland at 86 degrees F.
Friday Night is the coolest period ahead with temperatures near 55 degrees F.
The strongest winds are forecast for Sunday at about 5 to 15 mph S.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 2:39 PM CDT
- Coverage
- 6 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
Mostly clear, with a low around 55. South southwest wind 0 to 5 mph.
Sunny, with a high near 80. South wind 0 to 5 mph.
Mostly clear, with a low around 56. Southeast wind around 5 mph.
Sunny, with a high near 82. South wind 5 to 15 mph, with gusts as high as 25 mph.
Mostly cloudy, with a low around 66. South wind 10 to 15 mph, with gusts as high as 20 mph.
A slight chance of rain showers between 7am and 1pm. Mostly cloudy, with a high near 81. South southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Mostly cloudy, with a low around 66.
Partly sunny, with a high near 86.
A slight chance of rain showers after 1am. Partly cloudy, with a low around 66. Chance of precipitation is 20%.
A slight chance of rain showers. Partly sunny, with a high near 83. Chance of precipitation is 20%.
A slight chance of rain showers before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Apr 10
|
Sunny
|
78°F |
5 to 10 mph
SSW
|
|
Friday Night
Apr 10
|
Mostly Clear
|
55°F |
0 to 5 mph
SSW
|
|
Saturday
Apr 11
|
Sunny
|
80°F |
0 to 5 mph
S
|
|
Saturday Night
Apr 11
|
Mostly Clear
|
56°F |
5 mph
SE
|
|
Sunday
Apr 12
|
Sunny
|
82°F |
5 to 15 mph
S
|
|
Sunday Night
Apr 12
|
Mostly Cloudy
|
66°F |
10 to 15 mph
S
|
|
Monday
Apr 13
|
Slight Chance Rain Showers
|
81°F |
15 mph
SSW
|
|
Monday Night
Apr 13
|
Mostly Cloudy
|
66°F |
10 mph
SSW
|
|
Tuesday
Apr 14
|
Partly Sunny
|
86°F |
10 to 15 mph
SSW
|
|
Tuesday Night
Apr 14
|
Partly Cloudy then Slight Chance Rain Showers
|
66°F |
10 mph
S
|
|
Wednesday
Apr 15
|
Slight Chance Rain Showers
|
83°F |
10 to 15 mph
SSW
|
|
Wednesday Night
Apr 15
|
Slight Chance Showers And Thunderstorms
|
63°F |
10 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Portland.
