Cornell, IA Weather Forecast
Local 7-day forecast
Chance Rain Showers then Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Cornell, IA in one place.
Patchy fog before 7am, then a chance of rain showers and patchy fog between 7am and 11am. Mostly cloudy. High near 74, with temperatures falling to around 71 in the afternoon. North wind 0 to 5 mph.
Local Weather Overview
This forecast page for Cornell, 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 17, 2026 8:24 AM CDT.
The active forecast window currently covers Sep 17 to Sep 23, 2026 for Cornell, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 17 to Sep 23, 2026
- Latest sync
- Sep 17, 2026 8:24 AM CDT
- Forecast office
- FSD
- Source
- NOAA / NWS
Daily Outlook
This Week in Cornell
Friday looks like the warmest upcoming period in Cornell at 80 degrees F.
Monday Night is the coolest period ahead with temperatures near 48 degrees F.
The strongest winds are forecast for Friday at about 15 to 20 mph ESE.
Precipitation is mentioned in 13 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 17, 2026 8:24 AM CDT
- Coverage
- 7 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 slight chance of rain showers between midnight and 1am, then a chance of showers and thunderstorms between 1am and 2am, then showers and thunderstorms. Mostly cloudy, with a low around 60. East wind 5 to 15 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Showers and thunderstorms before 4pm, then a chance of showers and thunderstorms. Cloudy, with a high near 80. East southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Mostly cloudy. Low around 62, with temperatures rising to around 65 overnight. South southeast wind 5 to 15 mph. Chance of precipitation is 70%.
A chance of showers and thunderstorms. Mostly cloudy. High near 72, with temperatures falling to around 67 in the afternoon. North wind 5 to 10 mph. Chance of precipitation is 40%.
A chance of rain showers before 7pm. Mostly cloudy, with a low around 55. North northeast wind around 10 mph. Chance of precipitation is 40%.
A chance of rain showers after 7am. Mostly cloudy, with a high near 63. Chance of precipitation is 40%.
Rain showers likely. Mostly cloudy, with a low around 51. Chance of precipitation is 60%.
Rain showers likely. Mostly cloudy, with a high near 60. Chance of precipitation is 60%.
A chance of rain showers. Mostly cloudy, with a low around 48. Chance of precipitation is 40%.
A slight chance of rain showers before 7am. Mostly cloudy, with a high near 65.
Mostly cloudy, with a low around 49.
A slight chance of rain showers after 7am. Partly sunny, with a high near 70.
A slight chance of rain showers before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 53. Chance of precipitation is 40%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Sep 17
|
Chance Rain Showers then Mostly Cloudy
|
74°F |
0 to 5 mph
N
|
|
Tonight
Sep 17
|
Mostly Cloudy then Chance Showers And Thunderstorms
|
60°F |
5 to 15 mph
E
|
|
Friday
Sep 18
|
Showers And Thunderstorms
|
80°F |
15 to 20 mph
ESE
|
|
Friday Night
Sep 18
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
62°F |
5 to 15 mph
SSE
|
|
Saturday
Sep 19
|
Chance Showers And Thunderstorms
|
72°F |
5 to 10 mph
N
|
|
Saturday Night
Sep 19
|
Chance Rain Showers then Mostly Cloudy
|
55°F |
10 mph
NNE
|
|
Sunday
Sep 20
|
Chance Rain Showers
|
63°F |
10 to 15 mph
NE
|
|
Sunday Night
Sep 20
|
Rain Showers Likely
|
51°F |
5 to 10 mph
ENE
|
|
Monday
Sep 21
|
Rain Showers Likely
|
60°F |
10 mph
ENE
|
|
Monday Night
Sep 21
|
Chance Rain Showers
|
48°F |
5 to 10 mph
ENE
|
|
Tuesday
Sep 22
|
Slight Chance Rain Showers then Mostly Cloudy
|
65°F |
5 mph
E
|
|
Tuesday Night
Sep 22
|
Mostly Cloudy
|
49°F |
5 mph
SE
|
|
Wednesday
Sep 23
|
Slight Chance Rain Showers
|
70°F |
5 to 10 mph
SSE
|
|
Wednesday Night
Sep 23
|
Slight Chance Showers And Thunderstorms
|
53°F |
5 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Cornell.