Weather World
City of Sweetwater, TennesseeSweetwater, TN Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Sweetwater Weather Forecast
| TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
 |  | |  | | |  | | | | | |
| Sunny | Mostly Clear | Sunny | Clearing | Sunny | Partly Cloudy | Mostly Cloudy | Partly Cloudy | Sunny | Mostly Clear | Mostly Sunny | Partly Cloudy |
| Hi: 71°FHi: 22°C | Lo: 45°FLo: 7°C | Hi: 71°FHi: 22°C | Lo: 45°FLo: 7°C | Hi: 75°FHi: 24°C | Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C | Lo: 45°FLo: 7°C | Hi: 75°FHi: 24°C | Lo: 49°FLo: 9°C | Hi: 79°FHi: 26°C | Lo: 51°FLo: 11°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 706 AM EDT Sun Oct 25 2026 
Sweetwater Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Sweetwater Weather Map
Sweetwater Quick Facts
Sweetwater Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 736 AM EDT Sun Oct 25 2026
Key Messages
Updated at 730 AM EDT Sun Oct 25 2026- Dry weather will continue over the forecast period with cool mornings and mild afternoon highs.
- Low relative humidity values in the 30s to upper 20s are also expected most days but with light winds overall.
Discussion
... Issued at 132 AM EDT Sun Oct 25 2026
Currently, a strong upper ridge of high pressure is centered to our southwest over the southern Mississippi River Valley with surface high pressure over New England. This will continue to promot...