Marietta, MN Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Marietta, MN in one place.
Mostly sunny, with a high near 87. South southeast wind 8 to 23 mph, with gusts as high as 31 mph.
Local Weather Overview
This forecast page for Marietta, MN 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 20, 2026 8:29 PM CDT.
The active forecast window currently covers Apr 22 to Apr 27, 2026 for Marietta, MN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 22 to Apr 27, 2026
- Latest sync
- Apr 20, 2026 8:29 PM CDT
- Forecast office
- MPX
- Source
- NOAA / NWS
Daily Outlook
This Week in Marietta
Wednesday looks like the warmest upcoming period in Marietta at 87 degrees F.
Saturday Night is the coolest period ahead with temperatures near 30 degrees F.
The strongest winds are forecast for Thursday at about 18 to 24 mph SSW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 20, 2026 8:29 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- MPX
- 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 rain showers after 1am. Mostly cloudy, with a low around 60. South wind around 23 mph, with gusts as high as 33 mph. Chance of precipitation is 30%.
A chance of rain showers. Partly sunny, with a high near 78. South southwest wind 18 to 24 mph, with gusts as high as 32 mph. Chance of precipitation is 40%.
A chance of rain showers before 1am. Partly cloudy, with a low around 39. West wind 18 to 23 mph. Chance of precipitation is 40%.
Mostly sunny, with a high near 55. West northwest wind 16 to 22 mph, with gusts as high as 30 mph.
Partly cloudy, with a low around 33. West northwest wind 10 to 20 mph, with gusts as high as 28 mph.
Mostly sunny, with a high near 52.
Partly cloudy, with a low around 30.
A slight chance of rain showers after 1pm. Partly sunny, with a high near 53. Chance of precipitation is 20%.
A slight chance of rain showers. Mostly cloudy, with a low around 33. Chance of precipitation is 20%.
A slight chance of rain showers. Partly sunny, with a high near 54. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 22
|
Mostly Sunny
|
87°F |
8 to 23 mph
SSE
|
|
Wednesday Night
Apr 22
|
Mostly Cloudy then Chance Rain Showers
|
60°F |
23 mph
S
|
|
Thursday
Apr 23
|
Chance Rain Showers
|
78°F |
18 to 24 mph
SSW
|
|
Thursday Night
Apr 23
|
Chance Rain Showers
|
39°F |
18 to 23 mph
W
|
|
Friday
Apr 24
|
Mostly Sunny
|
55°F |
16 to 22 mph
WNW
|
|
Friday Night
Apr 24
|
Partly Cloudy
|
33°F |
10 to 20 mph
WNW
|
|
Saturday
Apr 25
|
Mostly Sunny
|
52°F |
10 to 17 mph
WNW
|
|
Saturday Night
Apr 25
|
Partly Cloudy
|
30°F |
6 to 15 mph
WNW
|
|
Sunday
Apr 26
|
Partly Sunny then Slight Chance Rain Showers
|
53°F |
6 to 12 mph
WNW
|
|
Sunday Night
Apr 26
|
Slight Chance Rain Showers
|
33°F |
6 to 12 mph
NNW
|
|
Monday
Apr 27
|
Slight Chance Rain Showers
|
54°F |
7 to 12 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Marietta.