Grand Falls, MN Weather Forecast
Local 7-day forecast
Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Grand Falls, MN in one place.
A chance of rain showers after 7am. Mostly cloudy. High near 62, with temperatures falling to around 60 in the afternoon. West wind 10 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Grand Falls, MN is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Sep 15, 2026 8:45 AM CDT.
The active forecast window currently covers Sep 15 to Sep 21, 2026 for Grand Falls, MN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 15 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 8:45 AM CDT
- Forecast office
- DLH
- Source
- NOAA / NWS
Daily Outlook
This Week in Grand Falls
Monday looks like the warmest upcoming period in Grand Falls at 72 degrees F.
Tonight is the coolest period ahead with temperatures near 34 degrees F.
The strongest winds are forecast for Today at about 10 to 15 mph W.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 15, 2026 8:45 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- DLH
- Radar station
- KDLH
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of rain showers before 8pm, then patchy frost. Partly cloudy. Low around 34, with temperatures rising to around 36 overnight. West wind 0 to 10 mph, with gusts as high as 25 mph.
Patchy frost before 7am, then areas of frost and patchy fog between 7am and 8am, then a slight chance of rain showers. Mostly sunny. High near 65, with temperatures falling to around 62 in the afternoon. South wind 0 to 5 mph. Chance of precipitation is 20%.
A slight chance of rain showers before 1am. Mostly cloudy, with a low around 45. South wind 0 to 5 mph. Chance of precipitation is 20%.
Mostly sunny, with a high near 68. Northwest wind 0 to 5 mph.
Partly cloudy, with a low around 42. Northeast wind 0 to 5 mph.
A slight chance of rain showers after 1pm. Partly sunny, with a high near 68. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
A chance of rain showers. Mostly cloudy, with a low around 48. East wind around 5 mph, with gusts as high as 20 mph.
A chance of rain showers before 1pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a high near 67. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.
A slight chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 44. Northeast wind 0 to 5 mph, with gusts as high as 20 mph.
Mostly sunny, with a high near 69. Northeast wind 0 to 5 mph.
Partly cloudy, with a low around 42. East wind 0 to 5 mph.
Sunny, with a high near 72. South wind 0 to 5 mph.
Mostly clear, with a low around 44. South wind 0 to 5 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Sep 15
|
Chance Rain Showers
|
62°F |
10 to 15 mph
W
|
|
Tonight
Sep 15
|
Chance Rain Showers then Patchy Frost
|
34°F |
0 to 10 mph
W
|
|
Wednesday
Sep 16
|
Areas Of Frost then Slight Chance Rain Showers
|
65°F |
0 to 5 mph
S
|
|
Wednesday Night
Sep 16
|
Slight Chance Rain Showers
|
45°F |
0 to 5 mph
S
|
|
Thursday
Sep 17
|
Mostly Sunny
|
68°F |
0 to 5 mph
NW
|
|
Thursday Night
Sep 17
|
Partly Cloudy
|
42°F |
0 to 5 mph
NE
|
|
Friday
Sep 18
|
Partly Sunny then Slight Chance Rain Showers
|
68°F |
5 to 10 mph
SE
|
|
Friday Night
Sep 18
|
Chance Rain Showers
|
48°F |
5 mph
E
|
|
Saturday
Sep 19
|
Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
67°F |
5 to 10 mph
NE
|
|
Saturday Night
Sep 19
|
Slight Chance Showers And Thunderstorms then Mostly Cloudy
|
44°F |
0 to 5 mph
NE
|
|
Sunday
Sep 20
|
Mostly Sunny
|
69°F |
0 to 5 mph
NE
|
|
Sunday Night
Sep 20
|
Partly Cloudy
|
42°F |
0 to 5 mph
E
|
|
Monday
Sep 21
|
Sunny
|
72°F |
0 to 5 mph
S
|
|
Monday Night
Sep 21
|
Mostly Clear
|
44°F |
0 to 5 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grand Falls.