Greenville, AR Weather Forecast

Local 7-day forecast

98°
F

Sunny

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

Wednesday, September 16, 2026
Wind: 0 to 5 mph SE
Wednesday

Sunny, with a high near 98. Heat index values as high as 104. Southeast wind 0 to 5 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Greenville, AR 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: Sep 15, 2026 3:26 AM CDT.

The active forecast window currently covers Sep 16 to Sep 21, 2026 for Greenville, AR.

Page Snapshot

Page focus
city weather
Forecast window
Sep 16 to Sep 21, 2026
Latest sync
Sep 15, 2026 3:26 AM CDT
Forecast office
LZK
Source
NOAA / NWS
Next High
98°F
Wednesday
Next Low
73°F
Wednesday Night
Rain Outlook
3
Periods mentioning precipitation
Windiest
0 to 5 mph
Wednesday

Daily Outlook

Today
Sep 16
Sunny
98 °F
/ 73°F
Wind 0 to 5 mph
Thu
Sep 17
Sunny
98 °F
/ 70°F
Wind 0 to 5 mph
Fri
Sep 18
Sunny
98 °F
/ 70°F
Wind 0 to 5 mph
Sat
Sep 19
Sunny
98 °F
/ 71°F
Wind 0 to 5 mph
Sun
Sep 20
Mostly Sunny then Slight Chance Showers And Thunderstorms
96 °F
/ 70°F
Wind 0 to 5 mph
Mon
Sep 21
Chance Showers And Thunderstorms
92 °F
Wind 0 to 5 mph

This Week in Greenville

Wednesday looks like the warmest upcoming period in Greenville at 98 degrees F.

Thursday Night is the coolest period ahead with temperatures near 70 degrees F.

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

Precipitation is mentioned in 3 upcoming forecast periods.

Forecast Details

Last updated
Sep 15, 2026 3:26 AM CDT
Coverage
6 days
Time zone
America/Chicago
Forecast office
LZK
Radar station
KLZK

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

Open NOAA source

Extended Forecast

Wednesday Night
Sep 16
73°F
Mostly Clear
0 to 5 mph SE

Mostly clear, with a low around 73. Southeast wind 0 to 5 mph.

Thursday
Sep 17
98°F
Sunny
0 to 5 mph SE

Sunny, with a high near 98. Southeast wind 0 to 5 mph.

Thursday Night
Sep 17
70°F
Mostly Clear
0 mph

Mostly clear, with a low around 70. Northeast wind around 0 mph.

Friday
Sep 18
98°F
Sunny
0 to 5 mph ENE

Sunny, with a high near 98. East northeast wind 0 to 5 mph.

Friday Night
Sep 18
70°F
Mostly Clear
0 mph

Mostly clear, with a low around 70. Northeast wind around 0 mph.

Saturday
Sep 19
98°F
Sunny
0 to 5 mph SSE

Sunny, with a high near 98.

Saturday Night
Sep 19
71°F
Mostly Clear
0 mph

Mostly clear, with a low around 71.

Sunday
Sep 20
96°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
0 to 5 mph SE

A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 96. Chance of precipitation is 20%.

Sunday Night
Sep 20
70°F
Slight Chance Showers And Thunderstorms
0 mph

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 70. Chance of precipitation is 20%.

Monday
Sep 21
92°F
Chance Showers And Thunderstorms
0 to 5 mph SSE

A slight chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 92.

Detailed Forecast

Period Conditions Temp Wind
Wednesday
Sep 16
Sunny
98°F
0 to 5 mph
SE
Wednesday Night
Sep 16
Mostly Clear
73°F
0 to 5 mph
SE
Thursday
Sep 17
Sunny
98°F
0 to 5 mph
SE
Thursday Night
Sep 17
Mostly Clear
70°F
0 mph
Friday
Sep 18
Sunny
98°F
0 to 5 mph
ENE
Friday Night
Sep 18
Mostly Clear
70°F
0 mph
Saturday
Sep 19
Sunny
98°F
0 to 5 mph
SSE
Saturday Night
Sep 19
Mostly Clear
71°F
0 mph
Sunday
Sep 20
Mostly Sunny then Slight Chance Showers And Thunderstorms
96°F
0 to 5 mph
SE
Sunday Night
Sep 20
Slight Chance Showers And Thunderstorms
70°F
0 mph
Monday
Sep 21
Chance Showers And Thunderstorms
92°F
0 to 5 mph
SSE
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.