Local Forecast

Marietta, MN Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Marietta, MN.

Active Alerts 1 active

Hour-by-Hour  Current Observation

Monday 4:35 AM CDTMonday 4:35 AM

°F °C
Regional Observations →
73°F

Fog/Mist

  • 98° / 66° High / Low
  • 73° Feels Like
  • 0% Chance of Rain

Wind

0 mph

N

UV Index

0

None

Humidity

100%

Dew 73°F

Sun

5:41 AM · 9:16 PM

Rise · Set

Source: ORTONVILLE (KVVV). Slider scrubs the next 12 hours.

5-Day Outlook

Through Friday

Local Radar →

Today

98° 66°

Partly Sunny

Overnight: Mostly Clear

Detailed forecast

Today

Mostly sunny, with a high near 97. Heat index values as high as 104. South southeast wind 5 to 20 mph, with gusts as high as 35 mph.

Night

Mostly clear, with a low around 66. Southwest wind 10 to 20 mph, with gusts as high as 35 mph.

Tuesday

91° 66°

Mostly Sunny

Overnight: Chance of Scattered Thunderstorms

Detailed forecast

Tuesday

Sunny, with a high near 90. Southwest wind 10 to 15 mph.

Night

A chance of rain showers between 1am and 4am, then a chance of showers and thunderstorms. Mostly clear, with a low around 65. West southwest wind 5 to 10 mph. Chance of precipitation is 30%.

Wednesday

89° 66°

Thunderstorms Likely

Overnight: Partly Cloudy

Detailed forecast

Wednesday

Showers and thunderstorms likely before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 89. South southwest wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

Night

A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely between 7pm and 1am. Partly cloudy, with a low around 66. South wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

Thursday

91° 68°

Partly Sunny

Overnight: Scattered Thunderstorms Likely

Detailed forecast

Thursday

Mostly sunny, with a high near 92. South wind around 5 mph.

Night

Showers and thunderstorms likely after 7pm. Partly cloudy, with a low around 67. East northeast wind 5 to 10 mph. Chance of precipitation is 70%.

Friday

93° 69°

Mostly Sunny

Overnight: Chance of Scattered Thunderstorms

Detailed forecast

Friday

A chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 92. South wind 5 to 10 mph. Chance of precipitation is 50%.

Night

A chance of showers and thunderstorms after 7pm. Mostly clear, with a low around 69. Southeast wind 5 to 10 mph. Chance of precipitation is 50%.

Marietta, MN Weather Analysis Tools