Sweetwater, TN Weather Forecast
Local 7-day forecast
Patchy Fog
Track current conditions, temperature changes, wind, and the full daily outlook for Sweetwater, TN in one place.
Patchy fog before 4am. Mostly clear, with a low around 67. South southwest wind around 0 mph. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Sweetwater, 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: Oct 15, 2026 2:30 AM CDT.
The active forecast window currently covers Oct 15 to Oct 21, 2026 for Sweetwater, TN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 2:30 AM CDT
- Forecast office
- OHX
- Source
- NOAA / NWS
Daily Outlook
This Week in Sweetwater
Thursday looks like the warmest upcoming period in Sweetwater at 90 degrees F.
Saturday Night is the coolest period ahead with temperatures near 38 degrees F.
The strongest winds are forecast for Friday at about 5 to 15 mph WNW.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Oct 15, 2026 2:30 AM CDT
- Coverage
- 7 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
Sunny, with a high near 90. South southwest wind 0 to 5 mph.
Mostly clear, with a low around 61. South southwest wind 0 to 5 mph.
Partly sunny, with a high near 69. West northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Partly cloudy, with a low around 44. North northwest wind 5 to 10 mph, with gusts as high as 25 mph.
Sunny, with a high near 62. North wind 10 to 15 mph, with gusts as high as 25 mph.
Clear, with a low around 38. Northeast wind 0 to 10 mph.
Sunny, with a high near 66. East wind 0 to 5 mph.
Mostly clear, with a low around 43. East southeast wind 0 to 5 mph.
Sunny, with a high near 70.
Partly cloudy, with a low around 49.
Mostly sunny, with a high near 75.
Mostly clear, with a low around 48.
Sunny, with a high near 78.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Oct 15
|
Patchy Fog
|
67°F |
0 mph
|
|
Thursday
Oct 15
|
Sunny
|
90°F |
0 to 5 mph
SSW
|
|
Thursday Night
Oct 15
|
Mostly Clear
|
61°F |
0 to 5 mph
SSW
|
|
Friday
Oct 16
|
Partly Sunny
|
69°F |
5 to 15 mph
WNW
|
|
Friday Night
Oct 16
|
Partly Cloudy
|
44°F |
5 to 10 mph
NNW
|
|
Saturday
Oct 17
|
Sunny
|
62°F |
10 to 15 mph
N
|
|
Saturday Night
Oct 17
|
Clear
|
38°F |
0 to 10 mph
NE
|
|
Sunday
Oct 18
|
Sunny
|
66°F |
0 to 5 mph
E
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
43°F |
0 to 5 mph
ESE
|
|
Monday
Oct 19
|
Sunny
|
70°F |
0 to 5 mph
SE
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
49°F |
0 mph
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
75°F |
0 to 5 mph
ESE
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
48°F |
0 mph
|
|
Wednesday
Oct 21
|
Sunny
|
78°F |
0 to 5 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sweetwater.