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

Wet and Cool in the East this Memorial Day Weekend; Well Above Normal Temperatures in the Northern Plains

A wet Memorial Day weekend is in store for the East, with widespread rainfall of 1 to more than 2 inches expected from the Gulf Coast to southern New England. Well above normal temperatures are forecast to build across the northern Plains. Another round of heavy to excessive rainfall is expected to impact the western Gulf Coast this weekend with Flood Watches in effect. Read More >

Current conditions at

Alma, Gratiot Community Airport (KAMN)

Lat: 43.32°NLon: 84.69°WElev: 751ft.

Fair

64°F

18°C

Humidity 37%
Wind Speed E 17 G 23 mph
Barometer 30.23 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 22 May 12:55 pm EDT
Extended Forecast for

Saint Louis MI

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 67. East wind 15 to 17 mph, with gusts as high as 28 mph.

    High: 67 °F

    Partly Sunny

  • Tonight

    Tonight: Showers likely after 2am. Mostly cloudy, with a low around 50. East wind 13 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 50 °F

    Mostly Cloudy
    then Showers
    Likely

  • Saturday

    Saturday: Showers. High near 60. East wind 13 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 60 °F

    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: A slight chance of showers between 8pm and 9pm. Cloudy, with a low around 48. Northeast wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    Low: 48 °F

    Slight Chance
    Showers then
    Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers after 2pm. Mostly cloudy, with a high near 74. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 74 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 51.

    Low: 51 °F

    Chance
    Showers then
    Partly Cloudy

  • Memorial Day

    Memorial Day: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 67. East wind 15 to 17 mph, with gusts as high as 28 mph.
Tonight
Showers likely after 2am. Mostly cloudy, with a low around 50. East wind 13 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Showers. High near 60. East wind 13 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A slight chance of showers between 8pm and 9pm. Cloudy, with a low around 48. Northeast wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Sunday
A 30 percent chance of showers after 2pm. Mostly cloudy, with a high near 74. Calm wind becoming west southwest around 6 mph in the afternoon.
Sunday Night
A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 51.
Memorial Day
Mostly sunny, with a high near 81.
Monday Night
Mostly clear, with a low around 55.
Tuesday
Mostly sunny, with a high near 86.
Tuesday Night
Partly cloudy, with a low around 58.
Wednesday
Mostly sunny, with a high near 84.
Wednesday Night
Partly cloudy, with a low around 56.
Thursday
Mostly sunny, with a high near 81.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Louis MI
 43.41°N 84.61°W (Elev. 745 ft)
Last Update:
1:03 pm EDT May 22, 2026
Forecast Valid:
1pm EDT May 22, 2026-6pm EDT May 28, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation