Greenville, IA Weather Forecast
Local 7-day forecast
Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Greenville, IA in one place.
A chance of rain showers between 7am and 4pm, then a chance of showers and thunderstorms. Mostly cloudy. High near 70, with temperatures falling to around 67 in the afternoon. East southeast wind 5 to 10 mph. Chance of precipitation is 50%.
Local Weather Overview
This forecast page for Greenville, IA 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 1:40 AM CDT.
The active forecast window currently covers Sep 16 to Sep 21, 2026 for Greenville, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 1:40 AM CDT
- Forecast office
- FSD
- Source
- NOAA / NWS
Daily Outlook
This Week in Greenville
Friday looks like the warmest upcoming period in Greenville at 80 degrees F.
Sunday Night is the coolest period ahead with temperatures near 53 degrees F.
The strongest winds are forecast for Friday at about 10 to 15 mph SSE.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 15, 2026 1:40 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- FSD
- Radar station
- KFSD
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms. Mostly cloudy. Low around 58, with temperatures rising to around 61 overnight. South southeast wind 0 to 5 mph. Chance of precipitation is 50%.
A chance of rain showers. Mostly cloudy, with a high near 77. East northeast wind 0 to 5 mph. Chance of precipitation is 50%.
A chance of rain showers before 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 61. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly cloudy, with a high near 80. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 63. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly cloudy, with a high near 76. Chance of precipitation is 70%.
A chance of rain showers. Mostly cloudy, with a low around 57. Chance of precipitation is 40%.
A chance of rain showers before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 70. Chance of precipitation is 40%.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 53.
Partly sunny, with a high near 69.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Chance Rain Showers
|
70°F |
5 to 10 mph
ESE
|
|
Wednesday Night
Sep 16
|
Chance Showers And Thunderstorms
|
58°F |
0 to 5 mph
SSE
|
|
Thursday
Sep 17
|
Chance Rain Showers
|
77°F |
0 to 5 mph
ENE
|
|
Thursday Night
Sep 17
|
Showers And Thunderstorms Likely
|
61°F |
5 to 10 mph
E
|
|
Friday
Sep 18
|
Showers And Thunderstorms Likely
|
80°F |
10 to 15 mph
SSE
|
|
Friday Night
Sep 18
|
Showers And Thunderstorms Likely
|
63°F |
10 to 15 mph
S
|
|
Saturday
Sep 19
|
Showers And Thunderstorms Likely
|
76°F |
10 mph
W
|
|
Saturday Night
Sep 19
|
Chance Rain Showers
|
57°F |
5 to 10 mph
NNE
|
|
Sunday
Sep 20
|
Chance Showers And Thunderstorms
|
70°F |
5 to 10 mph
NNE
|
|
Sunday Night
Sep 20
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
53°F |
5 mph
NNE
|
|
Monday
Sep 21
|
Partly Sunny
|
69°F |
5 to 10 mph
NNE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Greenville.