Jonesborough, TN Weather Forecast

Local 7-day forecast

79°
F

Sunny

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

Thursday, October 8, 2026
Wind: 5 mph NW
Today

Sunny, with a high near 79. Northwest wind around 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: Oct 8, 2026 1:16 PM EDT.

The active forecast window currently covers Oct 8 to Oct 14, 2026 for Jonesborough, TN.

Page Snapshot

Page focus
city weather
Forecast window
Oct 8 to Oct 14, 2026
Latest sync
Oct 8, 2026 1:16 PM EDT
Forecast office
MRX
Source
NOAA / NWS
Next High
79°F
Today
Next Low
55°F
Tonight
Rain Outlook
8
Periods mentioning precipitation
Windiest
5 to 20 mph
Saturday

Daily Outlook

Today
Oct 8
Sunny
79 °F
/ 55°F
Wind 5 mph
Fri
Oct 9
Mostly Cloudy
80 °F
/ 57°F
Wind 0 to 5 mph
Sat
Oct 10
Rain Showers Likely
69 °F
/ 60°F
Wind 5 to 20 mph
Sun
Oct 11
Rain Showers
75 °F
/ 61°F
Wind 10 to 15 mph
Mon
Oct 12
Rain Showers Likely
72 °F
/ 59°F
Wind 10 to 15 mph
Tue
Oct 13
Sunny then Slight Chance Rain Showers
79 °F
/ 58°F
Wind 0 to 10 mph
Wed
Oct 14
Sunny
77 °F
/ 56°F
Wind 0 to 5 mph

This Week in Jonesborough

Friday looks like the warmest upcoming period in Jonesborough at 80 degrees F.

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

The strongest winds are forecast for Saturday at about 5 to 20 mph SE.

Precipitation is mentioned in 8 upcoming forecast periods.

Forecast Details

Last updated
Oct 8, 2026 1:16 PM EDT
Coverage
7 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

Tonight
Oct 8
55°F
Mostly Cloudy
0 to 5 mph SE

Mostly cloudy, with a low around 55. Southeast wind 0 to 5 mph.

Friday
Oct 9
80°F
Mostly Cloudy
0 to 5 mph E

Mostly cloudy, with a high near 80. East wind 0 to 5 mph.

Friday Night
Oct 9
57°F
Mostly Cloudy
5 mph SE

Mostly cloudy, with a low around 57. Southeast wind around 5 mph, with gusts as high as 20 mph.

Saturday
Oct 10
69°F
Rain Showers Likely
5 to 20 mph SE

Rain showers likely after 8am. Mostly cloudy, with a high near 69. Southeast wind 5 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 80%.

Saturday Night
Oct 10
60°F
Rain Showers
15 to 20 mph SE

Rain showers. Mostly cloudy, with a low around 60. Southeast wind 15 to 20 mph, with gusts as high as 45 mph. Chance of precipitation is 90%.

Sunday
Oct 11
75°F
Rain Showers
10 to 15 mph SE

Rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 75. Southeast wind 10 to 15 mph, with gusts as high as 40 mph. Chance of precipitation is 90%.

Sunday Night
Oct 11
61°F
Showers And Thunderstorms Likely
10 mph SW

Showers and thunderstorms likely. Mostly cloudy, with a low around 61. Chance of precipitation is 80%.

Columbus Day
Oct 12
72°F
Rain Showers Likely
10 to 15 mph W

Rain showers likely. Partly sunny, with a high near 72. Chance of precipitation is 80%.

Monday Night
Oct 12
59°F
Chance Rain Showers then Partly Cloudy
0 to 10 mph W

A chance of rain showers before 8pm. Partly cloudy, with a low around 59. Chance of precipitation is 20%.

Tuesday
Oct 13
79°F
Sunny then Slight Chance Rain Showers
0 to 10 mph SW

A slight chance of rain showers after 2pm. Sunny, with a high near 79.

Tuesday Night
Oct 13
58°F
Chance Rain Showers
0 to 5 mph W

A chance of rain showers before 2am. Mostly clear, with a low around 58.

Wednesday
Oct 14
77°F
Sunny
0 to 5 mph W

Sunny, with a high near 77.

Wednesday Night
Oct 14
56°F
Mostly Clear
0 mph

Mostly clear, with a low around 56.

Detailed Forecast

Period Conditions Temp Wind
Today
Oct 8
Sunny
79°F
5 mph
NW
Tonight
Oct 8
Mostly Cloudy
55°F
0 to 5 mph
SE
Friday
Oct 9
Mostly Cloudy
80°F
0 to 5 mph
E
Friday Night
Oct 9
Mostly Cloudy
57°F
5 mph
SE
Saturday
Oct 10
Rain Showers Likely
69°F
5 to 20 mph
SE
Saturday Night
Oct 10
Rain Showers
60°F
15 to 20 mph
SE
Sunday
Oct 11
Rain Showers
75°F
10 to 15 mph
SE
Sunday Night
Oct 11
Showers And Thunderstorms Likely
61°F
10 mph
SW
Columbus Day
Oct 12
Rain Showers Likely
72°F
10 to 15 mph
W
Monday Night
Oct 12
Chance Rain Showers then Partly Cloudy
59°F
0 to 10 mph
W
Tuesday
Oct 13
Sunny then Slight Chance Rain Showers
79°F
0 to 10 mph
SW
Tuesday Night
Oct 13
Chance Rain Showers
58°F
0 to 5 mph
W
Wednesday
Oct 14
Sunny
77°F
0 to 5 mph
W
Wednesday Night
Oct 14
Mostly Clear
56°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.