Marshalltown, IA Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Marshalltown, IA in one place.
A chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 86. Chance of precipitation is 40%.
Local Weather Overview
This forecast page for Marshalltown, 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: Jun 3, 2026 5:44 PM CDT.
The active forecast window currently covers Jun 6 to Jun 9, 2026 for Marshalltown, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 6 to Jun 9, 2026
- Latest sync
- Jun 3, 2026 5:44 PM CDT
- Forecast office
- DMX
- Source
- NOAA / NWS
Daily Outlook
This Week in Marshalltown
Tuesday looks like the warmest upcoming period in Marshalltown at 89 degrees F.
Saturday Night is the coolest period ahead with temperatures near 64 degrees F.
The strongest winds are forecast for Sunday at about 5 to 10 mph SE.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 3, 2026 5:44 PM CDT
- Coverage
- 4 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
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 64. Chance of precipitation is 20%.
A chance of showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 50%.
A chance of rain showers before 7am, then showers and thunderstorms likely. Partly sunny, with a high near 86. Chance of precipitation is 60%.
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 65. Chance of precipitation is 60%.
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 89.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 67.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Jun 6
|
Chance Showers And Thunderstorms then Mostly Sunny
|
86°F |
3 mph
SW
|
|
Saturday Night
Jun 6
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
64°F |
5 mph
SE
|
|
Sunday
Jun 7
|
Chance Showers And Thunderstorms
|
87°F |
5 to 10 mph
SE
|
|
Sunday Night
Jun 7
|
Chance Showers And Thunderstorms
|
65°F |
9 mph
SE
|
|
Monday
Jun 8
|
Showers And Thunderstorms Likely
|
86°F |
10 mph
SE
|
|
Monday Night
Jun 8
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
65°F |
5 to 8 mph
SE
|
|
Tuesday
Jun 9
|
Slight Chance Showers And Thunderstorms
|
89°F |
5 to 8 mph
SE
|
|
Tuesday Night
Jun 9
|
Slight Chance Showers And Thunderstorms
|
67°F |
6 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Marshalltown.
