Barnum, MN Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Barnum, MN in one place.
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 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
Daily Outlook
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 sourceExtended Forecast
Mostly clear, with a low around 55. South wind 0 to 5 mph.
Sunny, with a high near 90. South wind 0 to 5 mph.
A slight chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 53. Southeast wind 0 to 5 mph.
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.
Mostly clear, with a low around 45. Northeast wind 5 to 10 mph, with gusts as high as 25 mph.
Sunny, with a high near 77. East wind 5 to 10 mph, with gusts as high as 20 mph.
Mostly clear, with a low around 46. East wind 0 to 10 mph, with gusts as high as 20 mph.
Sunny, with a high near 77. East wind 0 to 10 mph, with gusts as high as 20 mph.
Mostly clear, with a low around 46. East wind 0 to 10 mph, with gusts as high as 20 mph.
Sunny, with a high near 74. East wind 0 to 10 mph, with gusts as high as 20 mph.
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
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Barnum.