Big Sandy, TN Weather Forecast
Local 7-day forecast
Showers And Thunderstorms Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Big Sandy, TN in one place.
A slight chance of rain showers before 7am, then showers and thunderstorms likely. Mostly cloudy. High near 78, with temperatures falling to around 72 in the afternoon. West southwest wind around 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Local Weather Overview
This forecast page for Big Sandy, 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 12:42 AM CDT.
The active forecast window currently covers Apr 18 to Apr 22, 2026 for Big Sandy, TN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 18 to Apr 22, 2026
- Latest sync
- Apr 16, 2026 12:42 AM CDT
- Forecast office
- MEG
- Source
- NOAA / NWS
Daily Outlook
This Week in Big Sandy
Wednesday looks like the warmest upcoming period in Big Sandy at 79 degrees F.
Sunday Night is the coolest period ahead with temperatures near 42 degrees F.
The strongest winds are forecast for Saturday at about 10 mph WSW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 16, 2026 12:42 AM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- MEG
- Radar station
- KHPX
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 44. Northwest wind 5 to 10 mph. Chance of precipitation is 70%.
A slight chance of rain showers before 7am. Mostly sunny, with a high near 68. North northwest wind 5 to 10 mph. Chance of precipitation is 20%.
Clear, with a low around 42.
Sunny, with a high near 73.
Mostly clear, with a low around 48.
Mostly sunny, with a high near 77.
Partly cloudy, with a low around 53.
Mostly sunny, with a high near 79.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 18
|
Showers And Thunderstorms Likely
|
78°F |
10 mph
WSW
|
|
Saturday Night
Apr 18
|
Showers And Thunderstorms Likely
|
44°F |
5 to 10 mph
NW
|
|
Sunday
Apr 19
|
Slight Chance Rain Showers then Mostly Sunny
|
68°F |
5 to 10 mph
NNW
|
|
Sunday Night
Apr 19
|
Clear
|
42°F |
5 mph
NNE
|
|
Monday
Apr 20
|
Sunny
|
73°F |
5 mph
ESE
|
|
Monday Night
Apr 20
|
Mostly Clear
|
48°F |
0 to 5 mph
SSE
|
|
Tuesday
Apr 21
|
Mostly Sunny
|
77°F |
5 to 10 mph
SSW
|
|
Tuesday Night
Apr 21
|
Partly Cloudy
|
53°F |
5 mph
SSW
|
|
Wednesday
Apr 22
|
Mostly Sunny
|
79°F |
5 to 10 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Big Sandy.
