Portland, TN Weather Forecast
Local 7-day forecast
Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Portland, TN in one place.
Showers and thunderstorms. Partly sunny, with a high near 87. Southwest wind 5 to 10 mph. Chance of precipitation is 80%.
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: Jul 8, 2026 1:49 PM CDT.
The active forecast window currently covers Jul 10 to Jul 14, 2026 for Portland, TN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 10 to Jul 14, 2026
- Latest sync
- Jul 8, 2026 1:49 PM CDT
- Forecast office
- OHX
- Source
- NOAA / NWS
Daily Outlook
This Week in Portland
Tuesday looks like the warmest upcoming period in Portland at 88 degrees F.
Saturday Night is the coolest period ahead with temperatures near 70 degrees F.
The strongest winds are forecast for Friday at about 5 to 10 mph SW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 8, 2026 1:49 PM CDT
- Coverage
- 5 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
Showers and thunderstorms likely. Mostly cloudy, with a low around 72. Southwest wind around 5 mph. Chance of precipitation is 70%.
Showers and thunderstorms. Partly sunny, with a high near 86. West southwest wind 5 to 10 mph. Chance of precipitation is 80%.
Showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Southwest wind 0 to 5 mph. Chance of precipitation is 80%.
A chance of rain showers before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then showers and thunderstorms likely. Partly sunny, with a high near 86. West wind 0 to 5 mph. Chance of precipitation is 60%.
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.
A slight chance of rain showers before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 70. Chance of precipitation is 20%.
Sunny, with a high near 88.
Mostly clear, with a low around 70.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 10
|
Showers And Thunderstorms
|
87°F |
5 to 10 mph
SW
|
|
Friday Night
Jul 10
|
Showers And Thunderstorms Likely
|
72°F |
5 mph
SW
|
|
Saturday
Jul 11
|
Showers And Thunderstorms
|
86°F |
5 to 10 mph
WSW
|
|
Saturday Night
Jul 11
|
Showers And Thunderstorms then Chance Showers And Thunderstorms
|
70°F |
0 to 5 mph
SW
|
|
Sunday
Jul 12
|
Chance Showers And Thunderstorms
|
86°F |
0 to 5 mph
W
|
|
Sunday Night
Jul 12
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
70°F |
0 to 5 mph
N
|
|
Monday
Jul 13
|
Chance Showers And Thunderstorms
|
87°F |
5 mph
NE
|
|
Monday Night
Jul 13
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
70°F |
0 to 5 mph
NE
|
|
Tuesday
Jul 14
|
Sunny
|
88°F |
5 mph
NE
|
|
Tuesday Night
Jul 14
|
Mostly Clear
|
70°F |
0 to 5 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Portland.
