Jonesborough, TN Weather Forecast

Local 7-day forecast

83°
F

Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Jonesborough, TN in one place.

Monday, August 24, 2026
Wind: 0 to 5 mph W
Monday

Sunny, with a high near 83. West wind 0 to 5 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Jonesborough, 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: Aug 23, 2026 7:53 PM EDT.

The active forecast window currently covers Aug 24 to Aug 29, 2026 for Jonesborough, TN.

Page Snapshot

Page focus
city weather
Forecast window
Aug 24 to Aug 29, 2026
Latest sync
Aug 23, 2026 7:53 PM EDT
Forecast office
MRX
Source
NOAA / NWS
Next High
83°F
Monday
Next Low
58°F
Monday Night
Rain Outlook
7
Periods mentioning precipitation
Windiest
0 to 5 mph
Monday

Daily Outlook

Today
Aug 24
Sunny
83 °F
/ 58°F
Wind 0 to 5 mph
Tue
Aug 25
Sunny
85 °F
/ 62°F
Wind 0 to 5 mph
Wed
Aug 26
Mostly Sunny
88 °F
/ 66°F
Wind 0 to 5 mph
Thu
Aug 27
Showers And Thunderstorms Likely
86 °F
/ 66°F
Wind 0 to 5 mph
Fri
Aug 28
Mostly Sunny then Slight Chance Showers And Thunderstorms
86 °F
/ 64°F
Wind 0 to 5 mph
Sat
Aug 29
Sunny then Slight Chance Showers And Thunderstorms
87 °F
/ 65°F
Wind 0 to 5 mph

This Week in Jonesborough

Wednesday looks like the warmest upcoming period in Jonesborough at 88 degrees F.

Monday Night is the coolest period ahead with temperatures near 58 degrees F.

The strongest winds are forecast for Monday at about 0 to 5 mph W.

Precipitation is mentioned in 7 upcoming forecast periods.

Forecast Details

Last updated
Aug 23, 2026 7:53 PM EDT
Coverage
6 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 source

Extended Forecast

Monday Night
Aug 24
58°F
Partly Cloudy
0 to 5 mph S

Partly cloudy, with a low around 58. South wind 0 to 5 mph.

Tuesday
Aug 25
85°F
Sunny
0 to 5 mph N

Sunny, with a high near 85. North wind 0 to 5 mph.

Tuesday Night
Aug 25
62°F
Mostly Clear
0 to 5 mph NE

Mostly clear, with a low around 62. Northeast wind 0 to 5 mph.

Wednesday
Aug 26
88°F
Mostly Sunny
0 to 5 mph S

Mostly sunny, with a high near 88. South wind 0 to 5 mph.

Wednesday Night
Aug 26
66°F
Slight Chance Rain Showers
0 to 5 mph S

A slight chance of rain showers after 8pm. Mostly cloudy, with a low around 66. Chance of precipitation is 20%.

Thursday
Aug 27
86°F
Showers And Thunderstorms Likely
0 to 5 mph SW

A slight chance of rain showers before 8am, then showers and thunderstorms likely. Partly sunny, with a high near 86. Chance of precipitation is 70%.

Thursday Night
Aug 27
66°F
Showers And Thunderstorms Likely
0 to 5 mph S

Showers and thunderstorms likely before 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 70%.

Friday
Aug 28
86°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
0 to 5 mph S

A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 86. Chance of precipitation is 20%.

Friday Night
Aug 28
64°F
Slight Chance Showers And Thunderstorms then Partly Cloudy
0 to 5 mph E

A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 64. Chance of precipitation is 20%.

Saturday
Aug 29
87°F
Sunny then Slight Chance Showers And Thunderstorms
0 to 5 mph N

A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 87. Chance of precipitation is 20%.

Saturday Night
Aug 29
65°F
Slight Chance Showers And Thunderstorms then Partly Cloudy
0 mph

A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 65.

Detailed Forecast

Period Conditions Temp Wind
Monday
Aug 24
Sunny
83°F
0 to 5 mph
W
Monday Night
Aug 24
Partly Cloudy
58°F
0 to 5 mph
S
Tuesday
Aug 25
Sunny
85°F
0 to 5 mph
N
Tuesday Night
Aug 25
Mostly Clear
62°F
0 to 5 mph
NE
Wednesday
Aug 26
Mostly Sunny
88°F
0 to 5 mph
S
Wednesday Night
Aug 26
Slight Chance Rain Showers
66°F
0 to 5 mph
S
Thursday
Aug 27
Showers And Thunderstorms Likely
86°F
0 to 5 mph
SW
Thursday Night
Aug 27
Showers And Thunderstorms Likely
66°F
0 to 5 mph
S
Friday
Aug 28
Mostly Sunny then Slight Chance Showers And Thunderstorms
86°F
0 to 5 mph
S
Friday Night
Aug 28
Slight Chance Showers And Thunderstorms then Partly Cloudy
64°F
0 to 5 mph
E
Saturday
Aug 29
Sunny then Slight Chance Showers And Thunderstorms
87°F
0 to 5 mph
N
Saturday Night
Aug 29
Slight Chance Showers And Thunderstorms then Partly Cloudy
65°F
0 mph
Washington-county-courthouse-tn1
Washington-county-courthouse-tn1 image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.