10-day forecast for Erwin, TN: 34° to 70°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
70°
Best day: Wednesday, October 21
50° · 0.08 in
Worst day: Wednesday, October 28
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2170° / 38°0
Morning39°feels 39°
Afternoon70°feels 69°
Evening51°feels 49°
Overnight43°feels 43°
70 °
Erwin, Wednesday, 21 October
Clear. High 70°, low 38°.
Pressure30.24 inHg
Wind2.2 mph W
Humidity51%
Visibility6.2 mi
Dew point43°
Thu, 2262° / 40°0
Morning44°feels 44°
Afternoon61°feels 59°
Evening54°feels 53°
Overnight41°feels 41°
62 °
Erwin, Thursday, 22 October
Clear. High 62°, low 40°.
Pressure30.21 inHg
Wind2.7 mph NE
Humidity59%
Visibility6.2 mi
Dew point45°
Fri, 2363° / 37°0
Morning37°feels 37°
Afternoon63°feels 62°
Evening53°feels 51°
Overnight44°feels 44°
63 °
Erwin, Friday, 23 October
Clear. High 63°, low 37°.
Pressure30.30 inHg
Wind2.9 mph NE
Humidity48%
Visibility6.2 mi
Dew point42°
Sat, 2463° / 39°0
Morning39°feels 36°
Afternoon61°feels 59°
Evening50°feels 47°
Overnight46°feels 43°
63 °
Erwin, Saturday, 24 October
Clear. High 63°, low 39°.
Pressure30.42 inHg
Wind7.1 mph SE
Humidity44%
Visibility—
Dew point38°
Sun, 2563° / 34°0
Morning42°feels 40°
Afternoon60°feels 58°
Evening51°feels 49°
Overnight43°feels 40°
63 °
Erwin, Sunday, 25 October
Clear. High 63°, low 34°.
Pressure30.45 inHg
Wind5.1 mph SE
Humidity31%
Visibility—
Dew point28°
Mon, 2666° / 42°0
Morning49°feels 49°
Afternoon64°feels 62°
Evening51°feels 49°
Overnight48°feels 46°
66 °
Erwin, Monday, 26 October
Overcast. High 66°, low 42°.
Pressure30.27 inHg
Wind4.2 mph S
Humidity37%
Visibility—
Dew point36°
Tue, 2768° / 45°0.04
Morning55°feels 53°
Afternoon65°feels 64°
Evening52°feels 51°
Overnight46°feels 42°
68 °
Erwin, Tuesday, 27 October
Light rain. High 68°, low 45°.
Pressure30.15 inHg
Wind11 mph W
Humidity44%
Visibility—
Dew point43°
Wed, 2850° / 34°0.08
Morning38°feels 33°
Afternoon47°feels 45°
Evening37°feels 37°
Overnight35°feels 34°
50 °
Erwin, Wednesday, 28 October
Light rain. High 50°, low 34°.
Pressure30.33 inHg
Wind7.4 mph NW
Humidity35%
Visibility—
Dew point20°
Thu, 2958° / 34°0
Morning41°feels 38°
Afternoon56°feels 54°
Evening43°feels 43°
Overnight41°feels 39°
58 °
Erwin, Thursday, 29 October
Overcast. High 58°, low 34°.
Pressure30.18 inHg
Wind6.7 mph W
Humidity34%
Visibility—
Dew point27°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Erwin, TN around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.