Erwin, TN Weather Forecast
Local 7-day forecast
Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Erwin, TN in one place.
Rain showers before 11am, then showers and thunderstorms. Mostly cloudy, with a high near 79. Chance of precipitation is 100%.
Local Weather Overview
This forecast page for Erwin, 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: May 24, 2026 4:45 AM EDT.
The active forecast window currently covers May 26 to May 30, 2026 for Erwin, TN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 26 to May 30, 2026
- Latest sync
- May 24, 2026 4:45 AM EDT
- Forecast office
- MRX
- Source
- NOAA / NWS
Daily Outlook
This Week in Erwin
Wednesday looks like the warmest upcoming period in Erwin at 80 degrees F.
Friday Night is the coolest period ahead with temperatures near 55 degrees F.
The strongest winds are forecast for Saturday at about 2 to 6 mph S.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- May 24, 2026 4:45 AM EDT
- Coverage
- 5 days
- Time zone
- America/New_York
- Forecast office
- MRX
- Radar station
- KMRX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms. Mostly cloudy, with a low around 60. Chance of precipitation is 100%.
A slight chance of rain showers before 8am, then showers and thunderstorms. Mostly cloudy, with a high near 80. Chance of precipitation is 90%.
Showers and thunderstorms. Mostly cloudy, with a low around 59. Chance of precipitation is 90%.
A slight chance of rain showers before 8am, then showers and thunderstorms. Partly sunny, with a high near 80. Chance of precipitation is 80%.
Showers and thunderstorms. Mostly cloudy, with a low around 59. Chance of precipitation is 80%.
A slight chance of rain showers before 8am, then showers and thunderstorms. Partly sunny, with a high near 78. Chance of precipitation is 80%.
Showers and thunderstorms. Mostly cloudy, with a low around 55. Chance of precipitation is 80%.
A chance of rain showers before 8am, then showers and thunderstorms likely. Partly sunny, with a high near 73.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
May 26
|
Showers And Thunderstorms
|
79°F |
3 mph
SSW
|
|
Tuesday Night
May 26
|
Showers And Thunderstorms
|
60°F |
2 mph
S
|
|
Wednesday
May 27
|
Showers And Thunderstorms
|
80°F |
3 mph
SW
|
|
Wednesday Night
May 27
|
Showers And Thunderstorms
|
59°F |
2 mph
W
|
|
Thursday
May 28
|
Showers And Thunderstorms
|
80°F |
1 to 5 mph
NW
|
|
Thursday Night
May 28
|
Showers And Thunderstorms
|
59°F |
2 mph
WSW
|
|
Friday
May 29
|
Showers And Thunderstorms
|
78°F |
3 mph
SW
|
|
Friday Night
May 29
|
Showers And Thunderstorms
|
55°F |
3 mph
SSE
|
|
Saturday
May 30
|
Showers And Thunderstorms Likely
|
73°F |
2 to 6 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Erwin.
