OAK ISLAND, MN 56741 Weather Forecast & Current Conditions

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FLAG ISLAND, MN
Current Weather

12:35 AM CDT MAY 19, 2026
Overcast
Light Rain
NA
Feels Like: NA
Dewpoint: NA
Rel. Hum.: NA%
Visibility: 10 miles
Wind: NE at 15 mph
Pressure:
Last 72 hours

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OAK ISLAND, MN 56741
Weather Forecast

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Snow Depth pages
REST OF TONIGHT
Rain showers. Lows in the mid 30s. North winds 5 to 15 mph. Chance of rain near 100 percent.
TUESDAY
Mostly cloudy. Highs in the mid 40s. Northwest winds 10 to 20 mph.
TUESDAY NIGHT
Mostly cloudy in the evening then clearing. Areas of frost in the evening, then widespread frost after midnight. Lows 30 to 35. Northwest winds around 5 mph in the evening becoming light and variable.
WEDNESDAY
Widespread frost in the morning. Sunny. Highs in the mid 60s.
WEDNESDAY NIGHT
Partly cloudy. Lows 40 to 45.
THURSDAY
Mostly sunny. Highs 70 to 75.
THURSDAY NIGHT
Mostly cloudy. Lows in the mid 40s.
FRIDAY
Partly sunny. A slight chance of showers. Highs in the mid 60s.
FRIDAY NIGHT AND SATURDAY
Mostly cloudy. A chance of showers. Highs in the mid 60s. Lows in the mid 40s.
SATURDAY NIGHT
Partly cloudy. Lows in the mid 40s.
SUNDAY
Mostly sunny. A slight chance of showers. Highs in the mid 70s.
SUNDAY NIGHT
Partly cloudy. A chance of showers. Lows 50 to 55.
MEMORIAL DAY
Mostly sunny. A slight chance of showers. Highs 80 to 85.

Visible Weather Satellite
OAK ISLAND, MN 56741
Infrared Weather Satellite
OAK ISLAND, MN 56741
NEXRAD Weather Radar
OAK ISLAND, MN 56741

FLAG ISLAND, MN 3 hourly weather forecast

weather forecast created  8:00 PM EDT  5/18/2026
Tuesday
19 MAY 2026
OAK ISLAND, MN 56741 weather forecast Day 1, 0 hours 1 AM 38° 31° Overcast 73%
RAIN
.01–.1 in
0% Thunder
( 2% severe)
N   10 92% 36°
Low 36° OAK ISLAND, MN 56741 weather forecast Day 1, 3 hours 4 AM 37° 29° Mostly Cloudy N   12 92% 35°
High 43° OAK ISLAND, MN 56741 weather forecast Day 1, 6 hours 7 AM 37° 29° Mostly Cloudy 16%
RAIN
.01–.1 in
0% Thunder
( 5% severe)
N   12 89% 34°

Mostly Cloudy



OAK ISLAND, MN 56741 weather forecast Day 1, 9 hours 10 AM 37° 29° Mostly Cloudy N   12 85% 33°
OAK ISLAND, MN 56741 weather forecast Day 1, 12 hours 1 PM 38° 30° Mostly Cloudy 3%

0% Thunder
( 4% severe)
NNW   12 79% 32°
OAK ISLAND, MN 56741 weather forecast Day 1, 15 hours 4 PM 39° 32° Mostly Cloudy NNW   12 76% 32°
OAK ISLAND, MN 56741 weather forecast Day 1, 18 hours 7 PM 40° 35° Mostly Cloudy 6%

0% Thunder
( 2% severe)
NW   7 73% 32°
OAK ISLAND, MN 56741 weather forecast Day 1, 21 hours 10 PM 38° 36° Partly Cloudy   CALM 79% 32°
Wednesday
20 MAY 2026
OAK ISLAND, MN 56741 weather forecast Day 2, 0 hours 1 AM 36° 34° Clear 0%

0% Thunder
( 0% severe)
  CALM 82% 31°
Low 34° OAK ISLAND, MN 56741 weather forecast Day 2, 3 hours 4 AM 34° 32° Clear   CALM 85% 30°
High 54° OAK ISLAND, MN 56741 weather forecast Day 2, 6 hours 7 AM 36° 34° Partly Cloudy 0%

0% Thunder
( 0% severe)
SW   2 82% 31°

Partly Cloudy



OAK ISLAND, MN 56741 weather forecast Day 2, 9 hours 10 AM 41° 38° Partly Cloudy S   5 70% 32°
OAK ISLAND, MN 56741 weather forecast Day 2, 12 hours 1 PM 44° 39° Clear 0%

0% Thunder
( 1% severe)
S   8 57% 30°
OAK ISLAND, MN 56741 weather forecast Day 2, 15 hours 4 PM 45° 41° Partly Cloudy SSE   8 55% 30°
OAK ISLAND, MN 56741 weather forecast Day 2, 18 hours 7 PM 48° 45° Mostly Cloudy 2%

0% Thunder
( 1% severe)
SSE   7 54% 32°
OAK ISLAND, MN 56741 weather forecast Day 2, 21 hours 10 PM 45° 41° Partly Cloudy SSE   7 63% 33°

FLAG ISLAND, MN extended weather forecast

Thursday
21 MAY 2026
Friday
22 MAY 2026
Saturday
23 MAY 2026
Sunday
24 MAY 2026
Monday
25 MAY 2026
Low 46° Low 48° Low 47° Low 51° Low 57°
High 62° High 63° High 58° High 69° High 72°
OAK ISLAND, MN 56741 weather forecast Day 3 OAK ISLAND, MN 56741 weather forecast Day 4 OAK ISLAND, MN 56741 weather forecast Day 5 OAK ISLAND, MN 56741 weather forecast Day 6 OAK ISLAND, MN 56741 weather forecast Day 7
Clear
12% Rain
Partly Cloudy
25% Rain
Overcast
70% Rain
Partly Cloudy
29% Rain
Partly Cloudy
24% Rain
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