10-day forecast for Jamestown, TN: 64° to 94°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
94°
Best day: Sunday, August 16
81° · 0.28 in
Worst day: Sunday, August 9
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1084° / 68°0
Morning73°feels 74°
Afternoon83°feels 84°
Evening72°feels 72°
Overnight69°feels 70°
84 °
Jamestown, Monday, 10 August
Mostly clear. High 84°, low 68°.
Pressure30.12 inHg
Wind7.3 mph W
Humidity50%
Visibility6.2 mi
Dew point67°
Tue, 1187° / 68°0.24
Morning75°feels 76°
Afternoon85°feels 91°
Evening70°feels 71°
Overnight69°feels 70°
87 °
Jamestown, Tuesday, 11 August
Rain. High 87°, low 68°.
Pressure30.06 inHg
Wind6.3 mph W
Humidity84%
Visibility2.4 mi
Dew point76°
Wed, 1288° / 67°0.25
Morning76°feels 77°
Afternoon89°feels 93°
Evening68°feels 69°
Overnight68°feels 69°
88 °
Jamestown, Wednesday, 12 August
Rain. High 88°, low 67°.
Pressure29.91 inHg
Wind11.1 mph W
Humidity52%
Visibility6.2 mi
Dew point68°
Thu, 1383° / 67°0.13
Morning70°feels 72°
Afternoon79°feels 80°
Evening77°feels 78°
Overnight67°feels 68°
83 °
Jamestown, Thursday, 13 August
Light rain. High 83°, low 67°.
Pressure30.00 inHg
Wind7.7 mph W
Humidity71%
Visibility—
Dew point68°
Fri, 1488° / 69°0.05
Morning74°feels 76°
Afternoon81°feels 84°
Evening78°feels 78°
Overnight73°feels 74°
88 °
Jamestown, Friday, 14 August
Light rain. High 88°, low 69°.
Pressure30.06 inHg
Wind8.3 mph SW
Humidity72%
Visibility—
Dew point70°
Sat, 1591° / 69°0
Morning76°feels 79°
Afternoon88°feels 92°
Evening78°feels 78°
Overnight72°feels 74°
91 °
Jamestown, Saturday, 15 August
Partly cloudy. High 91°, low 69°.
Pressure30.15 inHg
Wind5.7 mph N
Humidity53%
Visibility—
Dew point68°
Sun, 1694° / 70°0
Morning78°feels 80°
Afternoon91°feels 94°
Evening81°feels 85°
Overnight76°feels 77°
94 °
Jamestown, Sunday, 16 August
Partly cloudy. High 94°, low 70°.
Pressure30.06 inHg
Wind9.3 mph W
Humidity43%
Visibility—
Dew point64°
Mon, 1787° / 70°0
Morning77°feels 79°
Afternoon86°feels 91°
Evening76°feels 77°
Overnight70°feels 71°
87 °
Jamestown, Monday, 17 August
Mostly clear. High 87°, low 70°.
Pressure30.00 inHg
Wind9.4 mph NW
Humidity58%
Visibility—
Dew point69°
Tue, 1882° / 64°0.02
Morning71°feels 71°
Afternoon81°feels 81°
Evening74°feels 74°
Overnight67°feels 68°
82 °
Jamestown, Tuesday, 18 August
Light rain. High 82°, low 64°.
Pressure29.97 inHg
Wind8.3 mph W
Humidity49%
Visibility—
Dew point59°
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 Jamestown, 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.