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

Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Sunday could bring areas of flooding to parts of the upper Midwest, central Great Lakes, southern New England and Virginia/North Carolina tidewater region. Read More >

Current conditions at

MEDICINE LAKE (MLKM8)

Lat: 48.48722°NLon: 104.47583°WElev: 1975.0ft.

NA

61°F

16°C

Humidity 86%
Wind Speed SW 9 MPH
Barometer NA
Dewpoint 57°F (14°C)
Visibility NA
Last update 18 Sep 03:58 AM MDT
Extended Forecast for

Medicine Lake MT

  • Today

    Today: Mostly sunny, with a high near 77. Southeast wind 5 to 9 mph becoming north northwest in the afternoon.

    High: 77 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of showers and thunderstorms before 3am, then a slight chance of showers after 5am. Increasing clouds, with a low around 53. Northeast wind 7 to 9 mph. Chance of precipitation is 30%.

    Low: 53 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Saturday

    Saturday: A 50 percent chance of showers, mainly between 11am and 5pm. Cloudy, with a high near 66. Northeast wind 8 to 11 mph, with gusts as high as 21 mph.

    High: 66 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely. Cloudy, with a low around 49. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    Low: 49 °F

    Showers
    Likely

  • Sunday

    Sunday: A 50 percent chance of showers. Cloudy, with a high near 61. East southeast wind around 9 mph, with gusts as high as 20 mph.

    High: 61 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 46. East southeast wind 5 to 9 mph.

    Low: 46 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 70. South southeast wind 5 to 13 mph, with gusts as high as 23 mph.

    High: 70 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 49. South southeast wind 13 to 15 mph, with gusts as high as 22 mph.

    Low: 49 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 74. South southeast wind 14 to 18 mph, with gusts as high as 25 mph.

    High: 74 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 77. Southeast wind 5 to 9 mph becoming north northwest in the afternoon.
Tonight
A chance of showers and thunderstorms before 3am, then a slight chance of showers after 5am. Increasing clouds, with a low around 53. Northeast wind 7 to 9 mph. Chance of precipitation is 30%.
Saturday
A 50 percent chance of showers, mainly between 11am and 5pm. Cloudy, with a high near 66. Northeast wind 8 to 11 mph, with gusts as high as 21 mph.
Saturday Night
Showers likely. Cloudy, with a low around 49. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Sunday
A 50 percent chance of showers. Cloudy, with a high near 61. East southeast wind around 9 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 46. East southeast wind 5 to 9 mph.
Monday
Mostly sunny, with a high near 70. South southeast wind 5 to 13 mph, with gusts as high as 23 mph.
Monday Night
Partly cloudy, with a low around 49. South southeast wind 13 to 15 mph, with gusts as high as 22 mph.
Tuesday
Mostly sunny, with a high near 74. South southeast wind 14 to 18 mph, with gusts as high as 25 mph.
Tuesday Night
Partly cloudy, with a low around 51. Southeast wind 9 to 17 mph, with gusts as high as 24 mph.
Wednesday
Mostly sunny, with a high near 77. South southeast wind 7 to 10 mph.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
Mostly sunny, with a high near 78.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Medicine Lake MT
 48.49°N 104.49°W (Elev. 1985 ft)
Last Update:
12:51 am MDT Sep 18, 2026
Forecast Valid:
4am MDT Sep 18, 2026-6pm MDT Sep 24, 2026
 
Forecast Discussion
 
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Additional Resources

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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