Marietta, MN Weather Forecast

Feedback E-mail the Weather

Quick Weather Clicks

Marietta, MN Weather Forecast

Current Conditions

Settings
Marietta MN weather  - Overcast - 46°F
Overcast
46°F
Updated 6:15 am
Feels Like 44°F
Humidity 100%
Wind N 0 mph
Barometer  30.13 in
Dew Point 46°F
Marietta MN weather  - Overcast - 8°C
Overcast
8°C
Updated 6:15 am
Feels Like 7°C
Humidity 100%
Wind N 0 km/h
Barometer  102 kPa
Dew Point 8°C

Marietta Weather Forecast

TODAY TONIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT
Marietta, MN Weather - Today Chance Of Showers Marietta, MN Weather - Tonight Chance Of Showers Marietta, MN Weather - Friday Clearing Marietta, MN Weather - Friday Night Clear Marietta, MN Weather - Saturday Sunny Marietta, MN Weather - Saturday Night Clear Marietta, MN Weather - Sunday Sunny Marietta, MN Weather - Sunday Night Partly Cloudy Marietta, MN Weather - Monday Sunny Marietta, MN Weather - Monday Night Mostly Clear Marietta, MN Weather - Tuesday Sunny Marietta, MN Weather - Tuesday Night Mostly Clear
Chance of Showers Chance of Showers Clearing Clear Sunny Clear Sunny Partly Cloudy Sunny Mostly Clear Sunny Mostly Clear
Hi: 59°FHi: 15°C
Lo: 39°FLo: 4°C Hi: 51°FHi: 11°C
Lo: 31°FLo: -1°C Hi: 65°FHi: 18°C
Lo: 45°FLo: 7°C Hi: 70°FHi: 21°C
Lo: 41°FLo: 5°C Hi: 69°FHi: 21°C
Lo: 41°FLo: 5°C Hi: 71°FHi: 22°C
Lo: 49°FLo: 9°C
POP: 50% POP: 40%
POP = Probability of Precipitation.
Weather Outlook Updated: 508 AM CDT Thu Oct 15 2026 Marietta, MN Weather - WeatherWorld.com

Trending Headlines

Marietta Radar Loop

Use the map search tool if you want to place a location marker on the radar map...

Marietta Quick Facts

National Two Day Weather Forecast


E-mail the Marietta Weather Forecast

Voice your opinion or tell us about page issues...

Marietta Forecast Discussion

Meteorlogic Glosserator
Instant definitions for any meteorological term.

Issued: 554 AM CDT Thu Oct 15 2026

Key Messages

  • Widespread rain today favoring southern Minnesota and western Wisconsin.
  • Cooler temperatures continue through Saturday morning when a widespread frost/freeze is expected.
  • Temperatures turn back to above normal next week with few chances for additional rain.

Discussion

... Issued at 156 AM CDT Thu Oct 15 2026

Today... Our two upper level waves continue to approach this morning and the combined synoptic support from these waves will be a part of the widespread rain chances today. At the s...