Barnum, MN Weather Forecast

Local 7-day forecast

85°
F

Mostly Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Barnum, MN in one place.

Monday, May 25, 2026
Wind: 0 to 10 mph S
Memorial Day

Mostly sunny, with a high near 85. South wind 0 to 10 mph, with gusts as high as 20 mph. New rainfall amounts less than a tenth of an inch possible.

Local 7-day forecast

Local Weather Overview

This forecast page for Barnum, 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: May 24, 2026 11:30 AM CDT.

The active forecast window currently covers May 25 to May 30, 2026 for Barnum, MN.

Page Snapshot

Page focus
city weather
Forecast window
May 25 to May 30, 2026
Latest sync
May 24, 2026 11:30 AM CDT
Forecast office
DLH
Source
NOAA / NWS
Next High
85°F
Memorial Day
Next Low
55°F
Monday Night
Rain Outlook
3
Periods mentioning precipitation
Windiest
0 to 10 mph
Memorial Day

Daily Outlook

Today
May 25
Mostly Sunny
85 °F
/ 55°F
Wind 0 to 10 mph
Tue
May 26
Sunny
90 °F
/ 53°F
Wind 0 to 5 mph
Wed
May 27
Slight Chance Rain Showers then Mostly Sunny
78 °F
/ 45°F
Wind 0 to 10 mph
Thu
May 28
Sunny
77 °F
/ 46°F
Wind 5 to 10 mph
Fri
May 29
Sunny
77 °F
/ 46°F
Wind 0 to 10 mph
Sat
May 30
Sunny
74 °F
/ 46°F
Wind 0 to 10 mph

This Week in Barnum

Tuesday looks like the warmest upcoming period in Barnum at 90 degrees F.

Wednesday Night is the coolest period ahead with temperatures near 45 degrees F.

The strongest winds are forecast for Memorial Day at about 0 to 10 mph S.

Precipitation is mentioned in 3 upcoming forecast periods.

Forecast Details

Last updated
May 24, 2026 11:30 AM CDT
Coverage
6 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 source

Extended Forecast

Monday Night
May 25
55°F
Mostly Clear
0 to 5 mph S

Mostly clear, with a low around 55. South wind 0 to 5 mph.

Tuesday
May 26
90°F
Sunny
0 to 5 mph S

Sunny, with a high near 90. South wind 0 to 5 mph.

Tuesday Night
May 26
53°F
Slight Chance Showers And Thunderstorms
0 to 5 mph SE

A slight chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 53. Southeast wind 0 to 5 mph.

Wednesday
May 27
78°F
Slight Chance Rain Showers then Mostly Sunny
0 to 10 mph NE

A slight chance of rain showers before 7am. Mostly sunny, with a high near 78. Northeast wind 0 to 10 mph, with gusts as high as 25 mph.

Wednesday Night
May 27
45°F
Mostly Clear
5 to 10 mph NE

Mostly clear, with a low around 45. Northeast wind 5 to 10 mph, with gusts as high as 25 mph.

Thursday
May 28
77°F
Sunny
5 to 10 mph E

Sunny, with a high near 77. East wind 5 to 10 mph, with gusts as high as 20 mph.

Thursday Night
May 28
46°F
Mostly Clear
0 to 10 mph E

Mostly clear, with a low around 46. East wind 0 to 10 mph, with gusts as high as 20 mph.

Friday
May 29
77°F
Sunny
0 to 10 mph E

Sunny, with a high near 77. East wind 0 to 10 mph, with gusts as high as 20 mph.

Friday Night
May 29
46°F
Mostly Clear
0 to 10 mph E

Mostly clear, with a low around 46. East wind 0 to 10 mph, with gusts as high as 20 mph.

Saturday
May 30
74°F
Sunny
0 to 10 mph E

Sunny, with a high near 74. East wind 0 to 10 mph, with gusts as high as 20 mph.

Saturday Night
May 30
46°F
Mostly Clear
0 to 10 mph E

Mostly clear, with a low around 46. East wind 0 to 10 mph, with gusts as high as 20 mph.

Detailed Forecast

Period Conditions Temp Wind
Memorial Day
May 25
Mostly Sunny
85°F
0 to 10 mph
S
Monday Night
May 25
Mostly Clear
55°F
0 to 5 mph
S
Tuesday
May 26
Sunny
90°F
0 to 5 mph
S
Tuesday Night
May 26
Slight Chance Showers And Thunderstorms
53°F
0 to 5 mph
SE
Wednesday
May 27
Slight Chance Rain Showers then Mostly Sunny
78°F
0 to 10 mph
NE
Wednesday Night
May 27
Mostly Clear
45°F
5 to 10 mph
NE
Thursday
May 28
Sunny
77°F
5 to 10 mph
E
Thursday Night
May 28
Mostly Clear
46°F
0 to 10 mph
E
Friday
May 29
Sunny
77°F
0 to 10 mph
E
Friday Night
May 29
Mostly Clear
46°F
0 to 10 mph
E
Saturday
May 30
Sunny
74°F
0 to 10 mph
E
Saturday Night
May 30
Mostly Clear
46°F
0 to 10 mph
E
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.