Greenville, IN Weather Forecast

Local 7-day forecast

81°
F

Slight Chance Showers And Thunderstorms

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

Thursday, October 15, 2026
Wind: 3 to 7 mph SE
Today

A slight chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms between 2pm and 5pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 81. Southeast wind 3 to 7 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.

Local 7-day forecast

Local Weather Overview

This forecast page for Greenville, IN 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 15, 2026 12:26 PM EDT.

The active forecast window currently covers Oct 15 to Oct 21, 2026 for Greenville, IN.

Page Snapshot

Page focus
city weather
Forecast window
Oct 15 to Oct 21, 2026
Latest sync
Oct 15, 2026 12:26 PM EDT
Forecast office
LMK
Source
NOAA / NWS
Next High
81°F
Today
Next Low
55°F
Tonight
Rain Outlook
3
Periods mentioning precipitation
Windiest
9 to 16 mph
Friday

Daily Outlook

Today
Oct 15
Slight Chance Showers And Thunderstorms
81 °F
/ 55°F
Wind 3 to 7 mph
Fri
Oct 16
Chance Rain Showers then Cloudy
60 °F
/ 39°F
Wind 9 to 16 mph
Sat
Oct 17
Sunny
56 °F
/ 33°F
Wind 9 to 13 mph
Sun
Oct 18
Sunny
63 °F
/ 38°F
Wind 3 to 7 mph
Mon
Oct 19
Sunny
67 °F
/ 41°F
Wind 2 to 6 mph
Tue
Oct 20
Mostly Sunny
69 °F
/ 42°F
Wind 3 mph
Wed
Oct 21
Sunny
71 °F
/ 44°F
Wind 3 mph

This Week in Greenville

Today looks like the warmest upcoming period in Greenville at 81 degrees F.

Saturday Night is the coolest period ahead with temperatures near 33 degrees F.

The strongest winds are forecast for Friday at about 9 to 16 mph W.

Precipitation is mentioned in 3 upcoming forecast periods.

Forecast Details

Last updated
Oct 15, 2026 12:26 PM EDT
Coverage
7 days
Time zone
America/Kentucky/Louisville
Forecast office
LMK
Radar station
KLVX

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

Open NOAA source

Extended Forecast

Tonight
Oct 15
55°F
Chance Showers And Thunderstorms
8 mph SW

A chance of showers and thunderstorms. Mostly cloudy. Low around 55, with temperatures rising to around 67 overnight. Southwest wind around 8 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.

Friday
Oct 16
60°F
Chance Rain Showers then Cloudy
9 to 16 mph W

A chance of rain showers before 10am. Cloudy, with a high near 60. West wind 9 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

Friday Night
Oct 16
39°F
Mostly Cloudy
14 mph NW

Mostly cloudy, with a low around 39. Northwest wind around 14 mph, with gusts as high as 23 mph.

Saturday
Oct 17
56°F
Sunny
9 to 13 mph N

Sunny, with a high near 56. North wind 9 to 13 mph, with gusts as high as 21 mph.

Saturday Night
Oct 17
33°F
Clear
3 to 8 mph NE

Clear, with a low around 33.

Sunday
Oct 18
63°F
Sunny
3 to 7 mph SE

Sunny, with a high near 63.

Sunday Night
Oct 18
38°F
Clear
5 mph SE

Clear, with a low around 38.

Monday
Oct 19
67°F
Sunny
2 to 6 mph SE

Sunny, with a high near 67.

Monday Night
Oct 19
41°F
Partly Cloudy
2 mph E

Partly cloudy, with a low around 41.

Tuesday
Oct 20
69°F
Mostly Sunny
3 mph E

Mostly sunny, with a high near 69.

Tuesday Night
Oct 20
42°F
Mostly Clear
3 mph NE

Mostly clear, with a low around 42.

Wednesday
Oct 21
71°F
Sunny
3 mph E

Sunny, with a high near 71.

Wednesday Night
Oct 21
44°F
Clear
3 mph E

Clear, with a low around 44.

Detailed Forecast

Period Conditions Temp Wind
Today
Oct 15
Slight Chance Showers And Thunderstorms
81°F
3 to 7 mph
SE
Tonight
Oct 15
Chance Showers And Thunderstorms
55°F
8 mph
SW
Friday
Oct 16
Chance Rain Showers then Cloudy
60°F
9 to 16 mph
W
Friday Night
Oct 16
Mostly Cloudy
39°F
14 mph
NW
Saturday
Oct 17
Sunny
56°F
9 to 13 mph
N
Saturday Night
Oct 17
Clear
33°F
3 to 8 mph
NE
Sunday
Oct 18
Sunny
63°F
3 to 7 mph
SE
Sunday Night
Oct 18
Clear
38°F
5 mph
SE
Monday
Oct 19
Sunny
67°F
2 to 6 mph
SE
Monday Night
Oct 19
Partly Cloudy
41°F
2 mph
E
Tuesday
Oct 20
Mostly Sunny
69°F
3 mph
E
Tuesday Night
Oct 20
Mostly Clear
42°F
3 mph
NE
Wednesday
Oct 21
Sunny
71°F
3 mph
E
Wednesday Night
Oct 21
Clear
44°F
3 mph
E
Greenville  Indiana
Greenville Indiana 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.