Plainfield, IA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Plainfield, IA in one place.
Sunny, with a high near 79.
Local Weather Overview
This forecast page for Plainfield, 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 19, 2026 8:34 PM CDT.
The active forecast window currently covers Apr 22 to Apr 26, 2026 for Plainfield, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 22 to Apr 26, 2026
- Latest sync
- Apr 19, 2026 8:34 PM CDT
- Forecast office
- DMX
- Source
- NOAA / NWS
Daily Outlook
This Week in Plainfield
Wednesday looks like the warmest upcoming period in Plainfield at 79 degrees F.
Saturday Night is the coolest period ahead with temperatures near 37 degrees F.
The strongest winds are forecast for Thursday at about 20 to 30 mph S.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 19, 2026 8:34 PM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- DMX
- Radar station
- KARX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 59.
A slight chance of rain showers between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 73. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 46. Chance of precipitation is 70%.
A chance of rain showers. Mostly sunny, with a high near 61. Chance of precipitation is 30%.
A slight chance of rain showers before 7pm. Partly cloudy, with a low around 39.
Mostly sunny, with a high near 59.
A slight chance of rain showers between 7pm and 1am. Mostly cloudy, with a low around 37.
A slight chance of rain showers after 1pm. Mostly sunny, with a high near 59.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 22
|
Sunny
|
79°F |
6 to 16 mph
SE
|
|
Wednesday Night
Apr 22
|
Partly Cloudy
|
59°F |
16 to 20 mph
S
|
|
Thursday
Apr 23
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
73°F |
20 to 30 mph
S
|
|
Thursday Night
Apr 23
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
46°F |
17 to 25 mph
WSW
|
|
Friday
Apr 24
|
Chance Rain Showers
|
61°F |
20 mph
NW
|
|
Friday Night
Apr 24
|
Slight Chance Rain Showers then Partly Cloudy
|
39°F |
10 to 15 mph
NW
|
|
Saturday
Apr 25
|
Mostly Sunny
|
59°F |
10 to 15 mph
NNW
|
|
Saturday Night
Apr 25
|
Slight Chance Rain Showers
|
37°F |
8 to 13 mph
NNW
|
|
Sunday
Apr 26
|
Mostly Sunny then Slight Chance Rain Showers
|
59°F |
9 to 13 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Plainfield.