Helena, TN Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Helena, TN in one place.
Sunny, with a high near 94. Heat index values as high as 100. South southwest wind 0 to 5 mph.
Local Weather Overview
This forecast page for Helena, 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: Sep 14, 2026 9:38 AM CDT.
The active forecast window currently covers Sep 15 to Sep 20, 2026 for Helena, TN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 15 to Sep 20, 2026
- Latest sync
- Sep 14, 2026 9:38 AM CDT
- Forecast office
- OHX
- Source
- NOAA / NWS
Daily Outlook
This Week in Helena
Tuesday looks like the warmest upcoming period in Helena at 94 degrees F.
Friday Night is the coolest period ahead with temperatures near 69 degrees F.
The strongest winds are forecast for Tuesday at about 0 to 5 mph SSW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 14, 2026 9:38 AM 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 73. South southeast wind 0 to 5 mph.
Sunny, with a high near 92. West southwest wind around 0 mph.
Mostly clear, with a low around 70. Wind around 0 mph.
Sunny, with a high near 93. North northwest wind 0 to 5 mph.
Mostly clear, with a low around 71. North wind around 0 mph.
Sunny, with a high near 93. North northwest wind around 0 mph.
Mostly clear, with a low around 69.
Sunny, with a high near 92.
Mostly clear, with a low around 70.
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 69.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Sep 15
|
Sunny
|
94°F |
0 to 5 mph
SSW
|
|
Tuesday Night
Sep 15
|
Mostly Clear
|
73°F |
0 to 5 mph
SSE
|
|
Wednesday
Sep 16
|
Sunny
|
92°F |
0 mph
|
|
Wednesday Night
Sep 16
|
Mostly Clear
|
70°F |
0 mph
|
|
Thursday
Sep 17
|
Sunny
|
93°F |
0 to 5 mph
NNW
|
|
Thursday Night
Sep 17
|
Mostly Clear
|
71°F |
0 mph
|
|
Friday
Sep 18
|
Sunny
|
93°F |
0 mph
|
|
Friday Night
Sep 18
|
Mostly Clear
|
69°F |
0 mph
|
|
Saturday
Sep 19
|
Sunny
|
92°F |
0 mph
|
|
Saturday Night
Sep 19
|
Mostly Clear
|
70°F |
0 mph
|
|
Sunday
Sep 20
|
Mostly Sunny then Chance Showers And Thunderstorms
|
90°F |
0 to 5 mph
SW
|
|
Sunday Night
Sep 20
|
Chance Showers And Thunderstorms
|
69°F |
0 mph
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Helena.