Jonesborough, TN Weather Forecast

Local 7-day forecast

82°
F

Showers And Thunderstorms

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

Tuesday, May 26, 2026
Wind: 0 mph
Tuesday

Rain showers before 11am, then showers and thunderstorms. Mostly cloudy, with a high near 82. Southwest wind around 0 mph. Chance of precipitation is 100%.

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: May 24, 2026 12:58 PM EDT.

The active forecast window currently covers May 26 to May 30, 2026 for Jonesborough, TN.

Page Snapshot

Page focus
city weather
Forecast window
May 26 to May 30, 2026
Latest sync
May 24, 2026 12:58 PM EDT
Forecast office
MRX
Source
NOAA / NWS
Next High
82°F
Tuesday
Next Low
64°F
Tuesday Night
Rain Outlook
10
Periods mentioning precipitation
Windiest
0 to 5 mph
Wednesday

Daily Outlook

Today
May 26
Showers And Thunderstorms
82 °F
/ 64°F
Wind 0 mph
Wed
May 27
Showers And Thunderstorms
82 °F
/ 62°F
Wind 0 to 5 mph
Thu
May 28
Showers And Thunderstorms
83 °F
/ 62°F
Wind 0 to 5 mph
Fri
May 29
Showers And Thunderstorms Likely
81 °F
/ 58°F
Wind 0 to 5 mph
Sat
May 30
Showers And Thunderstorms Likely
77 °F
/ 55°F
Wind 0 to 5 mph

This Week in Jonesborough

Thursday looks like the warmest upcoming period in Jonesborough at 83 degrees F.

Saturday Night is the coolest period ahead with temperatures near 55 degrees F.

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

Precipitation is mentioned in 10 upcoming forecast periods.

Forecast Details

Last updated
May 24, 2026 12:58 PM EDT
Coverage
5 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

Tuesday Night
May 26
64°F
Showers And Thunderstorms
0 mph

Showers and thunderstorms. Mostly cloudy, with a low around 64. South wind around 0 mph. Chance of precipitation is 100%.

Wednesday
May 27
82°F
Showers And Thunderstorms
0 to 5 mph W

A slight chance of rain showers before 8am, then showers and thunderstorms. Mostly cloudy, with a high near 82. West wind 0 to 5 mph. Chance of precipitation is 90%.

Wednesday Night
May 27
62°F
Showers And Thunderstorms then Chance Showers And Thunderstorms
0 mph

Showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 90%.

Thursday
May 28
83°F
Showers And Thunderstorms
0 to 5 mph NW

A chance of rain showers before 8am, then showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 80%.

Thursday Night
May 28
62°F
Showers And Thunderstorms
0 to 5 mph E

Showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 80%.

Friday
May 29
81°F
Showers And Thunderstorms Likely
0 to 5 mph SW

A chance of rain showers before 8am, then showers and thunderstorms likely. Partly sunny, with a high near 81. Chance of precipitation is 70%.

Friday Night
May 29
58°F
Showers And Thunderstorms Likely
0 to 5 mph E

Showers and thunderstorms likely. Mostly cloudy, with a low around 58. Chance of precipitation is 70%.

Saturday
May 30
77°F
Showers And Thunderstorms Likely
0 to 5 mph NE

A chance of rain showers before 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 77. Chance of precipitation is 60%.

Saturday Night
May 30
55°F
Showers And Thunderstorms Likely
5 mph E

Showers and thunderstorms likely. Mostly cloudy, with a low around 55.

Detailed Forecast

Period Conditions Temp Wind
Tuesday
May 26
Showers And Thunderstorms
82°F
0 mph
Tuesday Night
May 26
Showers And Thunderstorms
64°F
0 mph
Wednesday
May 27
Showers And Thunderstorms
82°F
0 to 5 mph
W
Wednesday Night
May 27
Showers And Thunderstorms then Chance Showers And Thunderstorms
62°F
0 mph
Thursday
May 28
Showers And Thunderstorms
83°F
0 to 5 mph
NW
Thursday Night
May 28
Showers And Thunderstorms
62°F
0 to 5 mph
E
Friday
May 29
Showers And Thunderstorms Likely
81°F
0 to 5 mph
SW
Friday Night
May 29
Showers And Thunderstorms Likely
58°F
0 to 5 mph
E
Saturday
May 30
Showers And Thunderstorms Likely
77°F
0 to 5 mph
NE
Saturday Night
May 30
Showers And Thunderstorms Likely
55°F
5 mph
E
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.