Harrison, TN Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Harrison, TN in one place.
Mostly sunny, with a high near 84. Southwest wind around 10 mph, with gusts as high as 25 mph.
Local Weather Overview
This forecast page for Harrison, 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 16, 2026 2:26 PM EDT.
The active forecast window currently covers Apr 16 to Apr 22, 2026 for Harrison, TN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 16 to Apr 22, 2026
- Latest sync
- Apr 16, 2026 2:26 PM EDT
- Forecast office
- MRX
- Source
- NOAA / NWS
Daily Outlook
This Week in Harrison
Friday looks like the warmest upcoming period in Harrison at 87 degrees F.
Sunday Night is the coolest period ahead with temperatures near 40 degrees F.
The strongest winds are forecast for Saturday Night at about 10 to 15 mph NW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 16, 2026 2:26 PM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- MRX
- Radar station
- KHTX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of rain showers between 7pm and 8pm, then a chance of showers and thunderstorms between 8pm and 9pm, then a slight chance of showers and thunderstorms between 9pm and 1am. Partly cloudy, with a low around 59. Southwest wind 0 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Mostly sunny, with a high near 87. Southwest wind 0 to 5 mph.
Mostly clear, with a low around 61. South wind 0 to 5 mph.
Partly sunny, with a high near 86. South wind 5 to 10 mph, with gusts as high as 25 mph.
Showers and thunderstorms likely after 8pm. Mostly cloudy, with a low around 47. Northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Rain showers likely before 2pm. Mostly sunny, with a high near 66. North wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Clear, with a low around 40.
Sunny, with a high near 70.
Mostly clear, with a low around 42.
Mostly sunny, with a high near 77.
Partly cloudy, with a low around 50.
Mostly sunny, with a high near 77.
Partly cloudy, with a low around 53.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Apr 16
|
Mostly Sunny
|
84°F |
10 mph
SW
|
|
Tonight
Apr 16
|
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
59°F |
0 to 10 mph
SW
|
|
Friday
Apr 17
|
Mostly Sunny
|
87°F |
0 to 5 mph
SW
|
|
Friday Night
Apr 17
|
Mostly Clear
|
61°F |
0 to 5 mph
S
|
|
Saturday
Apr 18
|
Partly Sunny
|
86°F |
5 to 10 mph
S
|
|
Saturday Night
Apr 18
|
Showers And Thunderstorms Likely
|
47°F |
10 to 15 mph
NW
|
|
Sunday
Apr 19
|
Rain Showers Likely
|
66°F |
15 mph
N
|
|
Sunday Night
Apr 19
|
Clear
|
40°F |
5 to 15 mph
N
|
|
Monday
Apr 20
|
Sunny
|
70°F |
5 to 10 mph
N
|
|
Monday Night
Apr 20
|
Mostly Clear
|
42°F |
0 to 5 mph
NE
|
|
Tuesday
Apr 21
|
Mostly Sunny
|
77°F |
0 to 10 mph
S
|
|
Tuesday Night
Apr 21
|
Partly Cloudy
|
50°F |
5 mph
S
|
|
Wednesday
Apr 22
|
Mostly Sunny
|
77°F |
5 to 10 mph
S
|
|
Wednesday Night
Apr 22
|
Partly Cloudy
|
53°F |
5 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Harrison.