Erwin, TN Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Erwin, TN in one place.
Sunny, with a high near 84. West southwest wind around 3 mph.
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: Oct 15, 2026 3:10 PM EDT.
The active forecast window currently covers Oct 15 to Oct 21, 2026 for Erwin, TN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 3:10 PM EDT
- Forecast office
- MRX
- Source
- NOAA / NWS
Daily Outlook
This Week in Erwin
This Afternoon looks like the warmest upcoming period in Erwin at 84 degrees F.
Saturday Night is the coolest period ahead with temperatures near 33 degrees F.
The strongest winds are forecast for Friday Night at about 10 to 14 mph WNW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 3:10 PM EDT
- Coverage
- 7 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
Mostly clear, with a low around 60. South wind around 2 mph.
Sunny. High near 79, with temperatures falling to around 72 in the afternoon. West southwest wind 2 to 10 mph, with gusts as high as 22 mph. New rainfall amounts less than a tenth of an inch possible.
Rain showers. Mostly cloudy, with a low around 43. West northwest wind 10 to 14 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of rain showers before 2pm. Partly sunny, with a high near 54. North northwest wind around 13 mph, with gusts as high as 31 mph. Chance of precipitation is 50%.
Mostly clear, with a low around 33.
Sunny, with a high near 59.
A slight chance of rain showers between 8pm and 2am. Mostly clear, with a low around 35.
Sunny, with a high near 64.
Mostly clear, with a low around 42.
Sunny, with a high near 68.
Mostly clear, with a low around 44.
Sunny, with a high near 70.
Mostly clear, with a low around 45.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Oct 15
|
Sunny
|
84°F |
3 mph
WSW
|
|
Tonight
Oct 15
|
Mostly Clear
|
60°F |
2 mph
S
|
|
Friday
Oct 16
|
Sunny
|
79°F |
2 to 10 mph
WSW
|
|
Friday Night
Oct 16
|
Rain Showers
|
43°F |
10 to 14 mph
WNW
|
|
Saturday
Oct 17
|
Chance Rain Showers
|
54°F |
13 mph
NNW
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
33°F |
3 to 9 mph
NE
|
|
Sunday
Oct 18
|
Sunny
|
59°F |
5 mph
ESE
|
|
Sunday Night
Oct 18
|
Slight Chance Rain Showers
|
35°F |
6 mph
ESE
|
|
Monday
Oct 19
|
Sunny
|
64°F |
3 mph
E
|
|
Monday Night
Oct 19
|
Mostly Clear
|
42°F |
2 mph
E
|
|
Tuesday
Oct 20
|
Sunny
|
68°F |
2 mph
NE
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
44°F |
1 mph
ENE
|
|
Wednesday
Oct 21
|
Sunny
|
70°F |
2 mph
N
|
|
Wednesday Night
Oct 21
|
Mostly Clear
|
45°F |
2 mph
ESE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Erwin.
