10-day forecast for Erwin, TN: 64° to 84°, with precipitation expected on 10 days. The table below breaks each day into morning, afternoon, evening and overnight.
84°
Best day: Tuesday, August 11
83° · 2.2 in
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0983° / 67°0.28
Morning69°feels 70°
Afternoon81°feels 82°
Evening70°feels 71°
Overnight68°feels 69°
83 °
Erwin, Sunday, 9 August
Rain. High 83°, low 67°.
Pressure30.15 inHg
Wind3 mph W
Humidity62%
Visibility6.2 mi
Dew point67°
Mon, 1084° / 67°0.06
Morning69°feels 69°
Afternoon82°feels 86°
Evening73°feels 74°
Overnight67°feels 67°
84 °
Erwin, Monday, 10 August
Light rain. High 84°, low 67°.
Pressure30.18 inHg
Wind5.7 mph NW
Humidity61%
Visibility6.2 mi
Dew point65°
Tue, 1184° / 67°0.06
Morning71°feels 72°
Afternoon84°feels 86°
Evening74°feels 75°
Overnight68°feels 68°
84 °
Erwin, Tuesday, 11 August
Light rain. High 84°, low 67°.
Pressure30.09 inHg
Wind4.9 mph W
Humidity72%
Visibility6.2 mi
Dew point69°
Wed, 1283° / 65°2.13
Morning71°feels 72°
Afternoon83°feels 87°
Evening67°feels 68°
Overnight69°feels 70°
83 °
Erwin, Wednesday, 12 August
Heavy rain. High 83°, low 65°.
Pressure29.97 inHg
Wind12.2 mph W
Humidity65%
Visibility6.2 mi
Dew point68°
Thu, 1380° / 65°0.59
Morning70°feels 71°
Afternoon77°feels 78°
Evening72°feels 73°
Overnight69°feels 69°
80 °
Erwin, Thursday, 13 August
Heavy rain. High 80°, low 65°.
Pressure30.00 inHg
Wind5.7 mph S
Humidity69%
Visibility—
Dew point65°
Fri, 1475° / 67°0.42
Morning68°feels 68°
Afternoon69°feels 70°
Evening71°feels 72°
Overnight69°feels 70°
75 °
Erwin, Friday, 14 August
Rain. High 75°, low 67°.
Pressure30.12 inHg
Wind8.5 mph W
Humidity98%
Visibility—
Dew point68°
Sat, 1580° / 66°0.27
Morning69°feels 70°
Afternoon75°feels 76°
Evening70°feels 71°
Overnight66°feels 67°
80 °
Erwin, Saturday, 15 August
Light rain. High 80°, low 66°.
Pressure30.21 inHg
Wind7.1 mph NW
Humidity76%
Visibility—
Dew point66°
Sun, 1677° / 64°0.1
Morning69°feels 70°
Afternoon71°feels 72°
Evening72°feels 73°
Overnight68°feels 69°
77 °
Erwin, Sunday, 16 August
Light rain. High 77°, low 64°.
Pressure30.18 inHg
Wind4.3 mph SE
Humidity89%
Visibility—
Dew point67°
Mon, 1783° / 66°2.2
Morning72°feels 74°
Afternoon81°feels 85°
Evening71°feels 73°
Overnight68°feels 69°
83 °
Erwin, Monday, 17 August
Heavy rain. High 83°, low 66°.
Pressure30.06 inHg
Wind6.7 mph W
Humidity68%
Visibility—
Dew point69°
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.