Grundy Center, IA Weather Forecast
Local 7-day forecast
Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Grundy Center, IA in one place.
A slight chance of rain showers between 7am and 10am, then a slight chance of showers and thunderstorms between 10am and 1pm, then showers and thunderstorms likely. Partly sunny, with a high near 76. South wind 13 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Local Weather Overview
This forecast page for Grundy Center, 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: Apr 15, 2026 11:26 AM CDT.
The active forecast window currently covers Apr 17 to Apr 21, 2026 for Grundy Center, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 17 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 11:26 AM CDT
- Forecast office
- DMX
- Source
- NOAA / NWS
Daily Outlook
This Week in Grundy Center
Friday looks like the warmest upcoming period in Grundy Center at 76 degrees F.
Saturday Night is the coolest period ahead with temperatures near 29 degrees F.
The strongest winds are forecast for Saturday at about 18 to 23 mph NW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 11:26 AM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- DMX
- Radar station
- KDMX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms likely. Mostly cloudy, with a low around 35. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.
A chance of rain showers. Mostly sunny, with a high near 47. Chance of precipitation is 30%.
A slight chance of rain showers before 7pm. Partly cloudy, with a low around 29. Chance of precipitation is 20%.
Sunny, with a high near 53.
Mostly clear, with a low around 34.
Sunny, with a high near 67.
Mostly clear, with a low around 47.
Sunny, with a high near 71.
Mostly clear, with a low around 49.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Apr 17
|
Slight Chance Showers And Thunderstorms
|
76°F |
13 to 22 mph
S
|
|
Friday Night
Apr 17
|
Showers And Thunderstorms Likely
|
35°F |
20 mph
WNW
|
|
Saturday
Apr 18
|
Chance Rain Showers
|
47°F |
18 to 23 mph
NW
|
|
Saturday Night
Apr 18
|
Slight Chance Rain Showers then Partly Cloudy
|
29°F |
12 to 22 mph
WNW
|
|
Sunday
Apr 19
|
Sunny
|
53°F |
10 to 14 mph
WNW
|
|
Sunday Night
Apr 19
|
Mostly Clear
|
34°F |
7 to 10 mph
SSW
|
|
Monday
Apr 20
|
Sunny
|
67°F |
10 to 18 mph
SSE
|
|
Monday Night
Apr 20
|
Mostly Clear
|
47°F |
17 mph
SSW
|
|
Tuesday
Apr 21
|
Sunny
|
71°F |
14 to 17 mph
SW
|
|
Tuesday Night
Apr 21
|
Mostly Clear
|
49°F |
10 to 15 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grundy Center.
