Tracking Major Hurricane Erin; Hot in the Mid-Mississippi Valley

Major Hurricane Erin is tracking just north of the lower Bahamas today. Dangerous surf and rip current threats increase this week for most of the Atlantic coastline. Erin's outerbands may impact the Outer Banks later this week. Hot to extremely hot temperatures are forecast today and Tuesday from a part of the southern Plains into the central to lower Mississippi River Valley. Read More >

Hazardous Weather Conditions

Current conditions at

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

Lat: 44.75°NLon: 95.56°WElev: 1047ft.

Overcast

79°F

26°C

Humidity 79%
Wind Speed NW 8 mph
Barometer 29.98 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 18 Aug 2:15 pm CDT
Extended Forecast for

Granite Falls MN

Flood Warning until further notice
Click here for hazard details and duration
Flood Warning until further notice
  •  
    Flood Warning until further notice

    NOW until further notice

    Flood Warning

  • This Afternoon

    High: 82 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog after 10pm.  Otherwise, partly cloudy, with a low around 67. North wind around 5 mph becoming calm  in the evening.

    Low: 67 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 10am.  Otherwise, mostly sunny, with a high near 83. Calm wind becoming north around 5 mph.

    High: 83 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 11pm.  Otherwise, mostly clear, with a low around 65. North northeast wind around 5 mph becoming calm.

    Low: 65 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 10am.  Otherwise, sunny, with a high near 83. Calm wind becoming east southeast around 5 mph in the afternoon.

    High: 83 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 64. East southeast wind around 5 mph.

    Low: 64 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 85. South southeast wind 5 to 10 mph.

    High: 85 °F

    Sunny

  • Thursday Night

    Thursday Night: A 50 percent chance of showers and thunderstorms.  Increasing clouds, with a low around 66. South southeast wind 5 to 10 mph becoming west southwest after midnight.

    Low: 66 °F

    Chance
    T-storms

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 82. North northwest wind 5 to 10 mph.
Tonight
Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 67. North wind around 5 mph becoming calm in the evening.
Tuesday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 83. Calm wind becoming north around 5 mph.
Tuesday Night
Patchy fog after 11pm. Otherwise, mostly clear, with a low around 65. North northeast wind around 5 mph becoming calm.
Wednesday
Patchy fog before 10am. Otherwise, sunny, with a high near 83. Calm wind becoming east southeast around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 64. East southeast wind around 5 mph.
Thursday
Sunny, with a high near 85. South southeast wind 5 to 10 mph.
Thursday Night
A 50 percent chance of showers and thunderstorms. Increasing clouds, with a low around 66. South southeast wind 5 to 10 mph becoming west southwest after midnight.
Friday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 77. North northwest wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 55. Northwest wind around 5 mph.
Saturday
Sunny, with a high near 72. Northwest wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 50. Northwest wind 5 to 10 mph.
Sunday
Sunny, with a high near 68. North northwest wind 5 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Granite Falls MN
 44.81°N 95.54°W (Elev. 951 ft)
2:27 pm CDT Aug 18, 2025
2pm CDT Aug 18, 2025-6pm CDT Aug 24, 2025
 
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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