Jonesboro, IL Weather Forecast

Local 7-day forecast

84°
F

Chance Showers And Thunderstorms then Showers And Thunderstorms

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

Wednesday, October 14, 2026
Wind: 3 to 7 mph WSW
Wednesday

A chance of showers and thunderstorms before 8am, then showers and thunderstorms between 8am and 3pm, then a chance of showers and thunderstorms. Mostly cloudy. High near 84, with temperatures falling to around 80 in the afternoon. West southwest wind 3 to 7 mph. Chance of precipitation is 80%.

Local 7-day forecast

Local Weather Overview

This forecast page for Jonesboro, IL 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 13, 2026 7:17 PM CDT.

The active forecast window currently covers Oct 14 to Oct 19, 2026 for Jonesboro, IL.

Page Snapshot

Page focus
city weather
Forecast window
Oct 14 to Oct 19, 2026
Latest sync
Oct 13, 2026 7:17 PM CDT
Forecast office
PAH
Source
NOAA / NWS
Next High
84°F
Wednesday
Next Low
68°F
Wednesday Night
Rain Outlook
5
Periods mentioning precipitation
Windiest
17 mph
Friday

Daily Outlook

Today
Oct 14
Chance Showers And Thunderstorms then Showers And Thunderstorms
84 °F
/ 68°F
Wind 3 to 7 mph
Thu
Oct 15
Chance Showers And Thunderstorms
88 °F
/ 55°F
Wind 1 to 10 mph
Fri
Oct 16
Chance Rain Showers then Mostly Sunny
63 °F
/ 40°F
Wind 17 mph
Sat
Oct 17
Sunny
63 °F
/ 39°F
Wind 7 mph
Sun
Oct 18
Sunny
69 °F
/ 47°F
Wind 1 to 6 mph
Mon
Oct 19
Mostly Sunny
72 °F
/ 51°F
Wind 2 to 6 mph

This Week in Jonesboro

Thursday looks like the warmest upcoming period in Jonesboro at 88 degrees F.

Saturday Night is the coolest period ahead with temperatures near 39 degrees F.

The strongest winds are forecast for Friday at about 17 mph NNW.

Precipitation is mentioned in 5 upcoming forecast periods.

Forecast Details

Last updated
Oct 13, 2026 7:17 PM CDT
Coverage
6 days
Time zone
America/Chicago
Forecast office
PAH
Radar station
KPAH

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Wednesday Night
Oct 14
68°F
Chance Showers And Thunderstorms
0 to 3 mph ENE

A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 4am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 68. East northeast wind 0 to 3 mph. Chance of precipitation is 50%.

Thursday
Oct 15
88°F
Chance Showers And Thunderstorms
1 to 10 mph S

A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 88. South wind 1 to 10 mph. Chance of precipitation is 50%.

Thursday Night
Oct 15
55°F
Slight Chance Showers And Thunderstorms
6 to 16 mph W

A slight chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 55. West wind 6 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

Friday
Oct 16
63°F
Chance Rain Showers then Mostly Sunny
17 mph NNW

A chance of rain showers before 7am. Mostly sunny, with a high near 63. North northwest wind around 17 mph, with gusts as high as 28 mph.

Friday Night
Oct 16
40°F
Mostly Clear
6 to 16 mph N

Mostly clear, with a low around 40. North wind 6 to 16 mph, with gusts as high as 23 mph.

Saturday
Oct 17
63°F
Sunny
7 mph NNE

Sunny, with a high near 63. North northeast wind around 7 mph.

Saturday Night
Oct 17
39°F
Clear
3 mph E

Clear, with a low around 39. East wind around 3 mph.

Sunday
Oct 18
69°F
Sunny
1 to 6 mph SSE

Sunny, with a high near 69. South southeast wind 1 to 6 mph.

Sunday Night
Oct 18
47°F
Mostly Clear
3 mph SSE

Mostly clear, with a low around 47. South southeast wind around 3 mph.

Monday
Oct 19
72°F
Mostly Sunny
2 to 6 mph S

Mostly sunny, with a high near 72. South wind 2 to 6 mph.

Monday Night
Oct 19
51°F
Partly Cloudy
2 mph SE

Partly cloudy, with a low around 51. Southeast wind around 2 mph.

Detailed Forecast

Period Conditions Temp Wind
Wednesday
Oct 14
Chance Showers And Thunderstorms then Showers And Thunderstorms
84°F
3 to 7 mph
WSW
Wednesday Night
Oct 14
Chance Showers And Thunderstorms
68°F
0 to 3 mph
ENE
Thursday
Oct 15
Chance Showers And Thunderstorms
88°F
1 to 10 mph
S
Thursday Night
Oct 15
Slight Chance Showers And Thunderstorms
55°F
6 to 16 mph
W
Friday
Oct 16
Chance Rain Showers then Mostly Sunny
63°F
17 mph
NNW
Friday Night
Oct 16
Mostly Clear
40°F
6 to 16 mph
N
Saturday
Oct 17
Sunny
63°F
7 mph
NNE
Saturday Night
Oct 17
Clear
39°F
3 mph
E
Sunday
Oct 18
Sunny
69°F
1 to 6 mph
SSE
Sunday Night
Oct 18
Mostly Clear
47°F
3 mph
SSE
Monday
Oct 19
Mostly Sunny
72°F
2 to 6 mph
S
Monday Night
Oct 19
Partly Cloudy
51°F
2 mph
SE
Union County Courthouse in Jonesboro
Union County Courthouse in Jonesboro 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.