Lala Impacting Hawaii; Severe Thunderstorm and Flash Flooding Risks; Excessive Heat

Areas of gusty winds, heavy rain leading to flash flooding, and high surf continue across portions of Hawaii as Tropical Storm Lala continues to move away from the islands. Severe thunderstorm, heavy rainfall, and flash flooding threats continue from the Midwest to the Mid-Atlantic and across the central High Plains. Record heat continues for areas of the central/southern Plain into the Southeast Read More >

Current conditions at

Granite Falls, Granite Falls Municipal Airport/Lenzen-Roe Memorial Field (KGDB)

Lat: 44.75°NLon: 95.56°WElev: 1047ft.

Fair

56°F

13°C

Humidity 99%
Wind Speed Calm
Barometer 30.11 in
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 17 Aug 3:15 am CDT
Extended Forecast for

Granite Falls MN

  • Overnight

    Overnight: Mostly clear, with a low around 55. Calm wind.

    Low: 55 °F

    Mostly Clear

  • Monday

    Monday: A slight chance of showers between 2pm and 4pm, then a chance of showers and thunderstorms after 4pm.  Sunny, with a high near 82. Light south southwest wind becoming west southwest 5 to 10 mph in the afternoon.  Chance of precipitation is 30%.

    High: 82 °F

    Sunny then
    Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 3am, then a slight chance of showers between 3am and 4am.  Mostly cloudy, with a low around 60. Southwest wind around 5 mph.  Chance of precipitation is 30%.

    Low: 60 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm.  Cloudy through mid morning, then gradual clearing, with a high near 77. Calm wind becoming northwest around 5 mph in the afternoon.  Chance of precipitation is 40%.

    High: 77 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 55. North wind around 5 mph becoming calm  in the evening.

    Low: 55 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 77. Calm wind becoming south around 5 mph.

    High: 77 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 55. South southeast wind around 5 mph becoming calm.

    Low: 55 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 81. Light south wind increasing to 5 to 10 mph in the morning.

    High: 81 °F

    Sunny

  • Thursday Night

    Thursday Night: A slight chance of showers, then a chance of showers and thunderstorms after 1am.  Mostly clear, with a low around 61. South wind around 5 mph.  Chance of precipitation is 30%.

    Low: 61 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 55. Calm wind.
Monday
A slight chance of showers between 2pm and 4pm, then a chance of showers and thunderstorms after 4pm. Sunny, with a high near 82. Light south southwest wind becoming west southwest 5 to 10 mph in the afternoon. Chance of precipitation is 30%.
Monday Night
A chance of showers and thunderstorms before 3am, then a slight chance of showers between 3am and 4am. Mostly cloudy, with a low around 60. Southwest wind around 5 mph. Chance of precipitation is 30%.
Tuesday
A chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Cloudy through mid morning, then gradual clearing, with a high near 77. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 40%.
Tuesday Night
Partly cloudy, with a low around 55. North wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 77. Calm wind becoming south around 5 mph.
Wednesday Night
Partly cloudy, with a low around 55. South southeast wind around 5 mph becoming calm.
Thursday
Sunny, with a high near 81. Light south wind increasing to 5 to 10 mph in the morning.
Thursday Night
A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly clear, with a low around 61. South wind around 5 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 82. West southwest wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 58. West northwest wind 5 to 10 mph.
Saturday
Sunny, with a high near 79. North northwest wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 57. North wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 79. Light east southeast wind becoming south southeast 5 to 10 mph in the morning.
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ABOUT THIS FORECAST

 
Point Forecast:
Granite Falls MN
 44.81°N 95.54°W (Elev. 951 ft)
3:01 am CDT Aug 17, 2026
3am CDT Aug 17, 2026-6pm CDT Aug 23, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database