National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Olivia Regional Airport (KOVL)

Lat: 44.78°NLon: 95.03°WElev: 1079ft.

Fair

66°F

19°C

Humidity NA
Wind Speed SE 9 mph
Barometer 30.12 in
Dewpoint N/A
Visibility 10.00 mi
Last update 21 May 9:35 pm CDT
Extended Forecast for

Lake Lillian MN

  • Tonight

    Tonight: Mostly cloudy, with a low around 47. East southeast wind 10 to 15 mph.

    Low: 47 °F

    Mostly Cloudy

  • Friday

    Friday: Showers, with thunderstorms also possible after 4pm. High near 58. Breezy, with an east southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 58 °F

    Chance
    Showers then
    Showers and
    Breezy

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before 11pm, then showers likely. Low around 47. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 47 °F

    Showers then
    Chance
    Showers

  • Saturday

    Saturday: Mostly cloudy, with a high near 68. West wind around 10 mph.

    High: 68 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 47. West wind around 5 mph becoming calm.

    Low: 47 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 79. South wind 5 to 10 mph.

    High: 79 °F

    Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 53. South wind around 5 mph.

    Low: 53 °F

    Chance
    T-storms

  • Memorial Day

    Memorial Day: Sunny, with a high near 86. South wind 10 to 15 mph.

    High: 86 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 58. South southeast wind around 10 mph.

    Low: 58 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 47. East southeast wind 10 to 15 mph.
Friday
Showers, with thunderstorms also possible after 4pm. High near 58. Breezy, with an east southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers and possibly a thunderstorm before 11pm, then showers likely. Low around 47. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Mostly cloudy, with a high near 68. West wind around 10 mph.
Saturday Night
Partly cloudy, with a low around 47. West wind around 5 mph becoming calm.
Sunday
Sunny, with a high near 79. South wind 5 to 10 mph.
Sunday Night
A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 53. South wind around 5 mph.
Memorial Day
Sunny, with a high near 86. South wind 10 to 15 mph.
Monday Night
Mostly clear, with a low around 58. South southeast wind around 10 mph.
Tuesday
Sunny, with a high near 87. South southeast wind 10 to 15 mph.
Tuesday Night
Mostly clear, with a low around 59. Southeast wind around 10 mph.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85. Southeast wind 10 to 15 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 59. East southeast wind 10 to 15 mph.
Thursday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 83. Southeast wind 10 to 15 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lake Lillian MN
 44.96°N 94.88°W (Elev. 1099 ft)
Last Update:
9:02 pm CDT May 21, 2026
Forecast Valid:
9pm CDT May 21, 2026-6pm CDT May 28, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation