Marshalltown, IA Weather Forecast
Local 7-day forecast
Sunny then Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Marshalltown, IA in one place.
A chance of rain showers after 1pm. Sunny, with a high near 77. North northwest wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
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: Oct 12, 2026 12:18 AM CDT.
The active forecast window currently covers Oct 13 to Oct 18, 2026 for Marshalltown, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 18, 2026
- Latest sync
- Oct 12, 2026 12:18 AM CDT
- Forecast office
- DMX
- Source
- NOAA / NWS
Daily Outlook
This Week in Marshalltown
Tuesday looks like the warmest upcoming period in Marshalltown at 77 degrees F.
Friday Night is the coolest period ahead with temperatures near 35 degrees F.
The strongest winds are forecast for Friday at about 16 to 23 mph NW.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 12, 2026 12:18 AM CDT
- Coverage
- 6 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 chance of rain showers before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 56. North wind 2 to 7 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of rain showers before 1pm. Partly sunny, with a high near 68. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers after 1am. Mostly cloudy, with a low around 53. Chance of precipitation is 30%.
Rain showers likely before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 64. Chance of precipitation is 70%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 46. Chance of precipitation is 50%.
A slight chance of rain showers before 7am. Partly sunny, with a high near 57.
Partly cloudy, with a low around 35.
Sunny, with a high near 55.
Mostly clear, with a low around 38.
Sunny, with a high near 63.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Oct 13
|
Sunny then Chance Rain Showers
|
77°F |
5 mph
NNW
|
|
Tuesday Night
Oct 13
|
Showers And Thunderstorms Likely
|
56°F |
2 to 7 mph
N
|
|
Wednesday
Oct 14
|
Chance Rain Showers
|
68°F |
8 mph
NNE
|
|
Wednesday Night
Oct 14
|
Mostly Cloudy then Chance Rain Showers
|
53°F |
7 mph
NE
|
|
Thursday
Oct 15
|
Rain Showers Likely
|
64°F |
8 mph
E
|
|
Thursday Night
Oct 15
|
Chance Showers And Thunderstorms
|
46°F |
7 to 15 mph
NNW
|
|
Friday
Oct 16
|
Slight Chance Rain Showers then Partly Sunny
|
57°F |
16 to 23 mph
NW
|
|
Friday Night
Oct 16
|
Partly Cloudy
|
35°F |
3 to 13 mph
NNW
|
|
Saturday
Oct 17
|
Sunny
|
55°F |
5 mph
W
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
38°F |
5 to 9 mph
SSW
|
|
Sunday
Oct 18
|
Sunny
|
63°F |
10 to 15 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Marshalltown.
