Marcus, IA Weather Forecast
Local 7-day forecast
Mostly Sunny then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Marcus, IA in one place.
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 80. Chance of precipitation is 30%.
Local Weather Overview
This forecast page for Marcus, 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 9, 2026 12:23 PM CDT.
The active forecast window currently covers Apr 13 to Apr 15, 2026 for Marcus, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 13 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 12:23 PM CDT
- Forecast office
- FSD
- Source
- NOAA / NWS
Daily Outlook
This Week in Marcus
Monday looks like the warmest upcoming period in Marcus at 80 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 39 degrees F.
The strongest winds are forecast for Monday at about 10 to 15 mph S.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 12:23 PM CDT
- Coverage
- 3 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 chance of showers and thunderstorms. Partly cloudy, with a low around 47. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 63. Chance of precipitation is 50%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.
A chance of rain showers. Partly sunny, with a high near 60. Chance of precipitation is 40%.
A chance of rain showers before 1am. Partly cloudy, with a low around 40. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Apr 13
|
Mostly Sunny then Chance Showers And Thunderstorms
|
80°F |
10 to 15 mph
S
|
|
Monday Night
Apr 13
|
Chance Showers And Thunderstorms
|
47°F |
10 to 15 mph
ESE
|
|
Tuesday
Apr 14
|
Chance Showers And Thunderstorms
|
63°F |
10 to 15 mph
NNE
|
|
Tuesday Night
Apr 14
|
Showers And Thunderstorms Likely
|
39°F |
15 mph
NNE
|
|
Wednesday
Apr 15
|
Chance Rain Showers
|
60°F |
10 to 15 mph
WNW
|
|
Wednesday Night
Apr 15
|
Chance Rain Showers
|
40°F |
10 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Marcus.