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 85. South southwest wind 8 to 13 mph, with gusts as high as 22 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: Jul 23, 2026 1:41 PM CDT.
The active forecast window currently covers Jul 24 to Jul 29, 2026 for Marietta, MN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 24 to Jul 29, 2026
- Latest sync
- Jul 23, 2026 1:41 PM CDT
- Forecast office
- MPX
- Source
- NOAA / NWS
Daily Outlook
This Week in Marietta
Sunday looks like the warmest upcoming period in Marietta at 97 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 66 degrees F.
The strongest winds are forecast for Friday Night at about 15 mph SSW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 23, 2026 1:41 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
Mostly clear, with a low around 68. South southwest wind around 15 mph, with gusts as high as 26 mph.
Sunny, with a high near 96. Northwest wind 5 to 13 mph, with gusts as high as 22 mph.
Partly cloudy, with a low around 72. South southeast wind 6 to 10 mph.
A slight chance of rain showers between 7am and 1pm. Mostly sunny, with a high near 97. Southwest wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Mostly clear, with a low around 70. Southwest wind 7 to 12 mph.
Sunny, with a high near 94. Northwest wind 7 to 10 mph.
Mostly clear, with a low around 67.
Mostly sunny, with a high near 91.
Mostly clear, with a low around 66.
Mostly sunny, with a high near 90.
A slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 66. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 24
|
Mostly Sunny
|
85°F |
8 to 13 mph
SSW
|
|
Friday Night
Jul 24
|
Mostly Clear
|
68°F |
15 mph
SSW
|
|
Saturday
Jul 25
|
Sunny
|
96°F |
5 to 13 mph
NW
|
|
Saturday Night
Jul 25
|
Partly Cloudy
|
72°F |
6 to 10 mph
SSE
|
|
Sunday
Jul 26
|
Slight Chance Rain Showers
|
97°F |
14 mph
SW
|
|
Sunday Night
Jul 26
|
Mostly Clear
|
70°F |
7 to 12 mph
SW
|
|
Monday
Jul 27
|
Sunny
|
94°F |
7 to 10 mph
NW
|
|
Monday Night
Jul 27
|
Mostly Clear
|
67°F |
2 to 8 mph
N
|
|
Tuesday
Jul 28
|
Mostly Sunny
|
91°F |
2 to 7 mph
NNW
|
|
Tuesday Night
Jul 28
|
Mostly Clear
|
66°F |
6 mph
SE
|
|
Wednesday
Jul 29
|
Mostly Sunny
|
90°F |
3 to 7 mph
SE
|
|
Wednesday Night
Jul 29
|
Mostly Clear then Slight Chance Showers And Thunderstorms
|
66°F |
3 to 7 mph
ESE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Marietta.