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

Heavy Rainfall for Portions of the West and Central U.S.; Monitoring Fire Weather Conditions for New England

Tropical moisture continues to flow across portions of the Great Basin, desert Southwest and California. Isolated instances of flash flooding remains possible. Meanwhile, a storm and associated frontal boundary will focus showers and thunderstorms for the center of the nation. For New England, dry and breezy conditions could enhance favorable fire weather conditions. Read More >

Hazardous Weather Conditions

Current conditions at

St. James Municipal Airport (KJYG)

Lat: 43.99°NLon: 94.55°WElev: 1063ft.

Mostly Cloudy

68°F

20°C

Humidity 78%
Wind Speed Vrbl 6 mph
Barometer 30.00 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 20 Sep 11:15 am CDT
Extended Forecast for

Lewisville MN

  • Today

    Today: A 30 percent chance of showers and thunderstorms, mainly between 2pm and 5pm. Mostly cloudy, with a high near 73. South southwest wind around 5 mph.

    High: 73 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 10 percent chance of showers and thunderstorms before 7pm. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 56. Southwest wind around 5 mph becoming calm.

    Low: 56 °F

    Slight Chance
    T-storms then
    Patchy Fog

  • Sunday

    Sunday: A slight chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 77. Calm wind becoming west southwest around 5 mph in the morning. Chance of precipitation is 30%.

    High: 77 °F

    Patchy Fog
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 4am, then a slight chance of showers. Patchy fog after midnight. Otherwise, partly cloudy, with a low around 58. South wind around 5 mph. Chance of precipitation is 30%.

    Low: 58 °F

    Chance
    T-storms and
    Patchy Fog

  • Monday

    Monday: A slight chance of showers, with thunderstorms also possible after 1pm. Patchy fog before 9am. Otherwise, mostly sunny, with a high near 79. Calm wind becoming south southeast around 5 mph in the afternoon. Chance of precipitation is 20%.

    High: 79 °F

    Slight Chance
    T-storms and
    Patchy Fog

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Patchy fog before 1am, then patchy fog after 2am. Otherwise, mostly cloudy, with a low around 57. Northeast wind around 5 mph. Chance of precipitation is 20%.

    Low: 57 °F

    Slight Chance
    T-storms and
    Patchy Fog

  • Tuesday

    Tuesday: Partly sunny, with a high near 77. North northeast wind 5 to 10 mph.

    High: 77 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 56. North northeast wind around 5 mph.

    Low: 56 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 76. Northeast wind 5 to 10 mph.

    High: 76 °F

    Mostly Sunny

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly between 2pm and 5pm. Mostly cloudy, with a high near 73. South southwest wind around 5 mph.
Tonight
A 10 percent chance of showers and thunderstorms before 7pm. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 56. Southwest wind around 5 mph becoming calm.
Sunday
A slight chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 77. Calm wind becoming west southwest around 5 mph in the morning. Chance of precipitation is 30%.
Sunday Night
A chance of showers and thunderstorms before 4am, then a slight chance of showers. Patchy fog after midnight. Otherwise, partly cloudy, with a low around 58. South wind around 5 mph. Chance of precipitation is 30%.
Monday
A slight chance of showers, with thunderstorms also possible after 1pm. Patchy fog before 9am. Otherwise, mostly sunny, with a high near 79. Calm wind becoming south southeast around 5 mph in the afternoon. Chance of precipitation is 20%.
Monday Night
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Patchy fog before 1am, then patchy fog after 2am. Otherwise, mostly cloudy, with a low around 57. Northeast wind around 5 mph. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 77. North northeast wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 56. North northeast wind around 5 mph.
Wednesday
Mostly sunny, with a high near 76. Northeast wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 53. Northeast wind around 5 mph.
Thursday
Mostly sunny, with a high near 75. East northeast wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 53. East northeast wind around 5 mph becoming west southwest after midnight.
Friday
Mostly sunny, with a high near 77. West northwest wind 5 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lewisville MN
 43.93°N 94.43°W (Elev. 1060 ft)
Last Update:
8:28 am CDT Sep 20, 2025
Forecast Valid:
11am CDT Sep 20, 2025-6pm CDT Sep 26, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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