Barnum, MN Weather Forecast
Local 7-day forecast
Patchy Fog then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Barnum, MN in one place.
Patchy fog before 7am. Mostly sunny. High near 79, with temperatures falling to around 77 in the afternoon. Southeast wind 0 to 5 mph.
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: Aug 23, 2026 12:36 PM CDT.
The active forecast window currently covers Aug 24 to Aug 29, 2026 for Barnum, MN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 24 to Aug 29, 2026
- Latest sync
- Aug 23, 2026 12:36 PM CDT
- Forecast office
- DLH
- Source
- NOAA / NWS
Daily Outlook
This Week in Barnum
Tuesday looks like the warmest upcoming period in Barnum at 83 degrees F.
Thursday Night is the coolest period ahead with temperatures near 47 degrees F.
The strongest winds are forecast for Tuesday at about 0 to 10 mph SW.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 23, 2026 12:36 PM 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
A chance of rain showers after 1am. Partly cloudy, with a low around 54. Southeast wind 0 to 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers before 4pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 83. Southwest wind 0 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am. Mostly clear, with a low around 56. West wind 0 to 5 mph. New rainfall amounts less than a tenth of an inch possible.
A slight chance of rain showers between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 78. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.
A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 53. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunny, with a high near 79. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Mostly clear, with a low around 47. North wind 0 to 5 mph.
Sunny, with a high near 78. North wind 0 to 5 mph.
Partly cloudy, with a low around 49. East wind 0 to 5 mph.
A slight chance of rain showers between 7am and 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 79. South wind 0 to 5 mph, with gusts as high as 20 mph.
A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 53. East wind 0 to 5 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Aug 24
|
Patchy Fog then Mostly Sunny
|
79°F |
0 to 5 mph
SE
|
|
Monday Night
Aug 24
|
Partly Cloudy then Chance Rain Showers
|
54°F |
0 to 5 mph
SE
|
|
Tuesday
Aug 25
|
Chance Rain Showers then Chance Showers And Thunderstorms
|
83°F |
0 to 10 mph
SW
|
|
Tuesday Night
Aug 25
|
Chance Showers And Thunderstorms
|
56°F |
0 to 5 mph
W
|
|
Wednesday
Aug 26
|
Chance Showers And Thunderstorms
|
78°F |
5 to 10 mph
NW
|
|
Wednesday Night
Aug 26
|
Chance Showers And Thunderstorms then Mostly Clear
|
53°F |
5 to 10 mph
NW
|
|
Thursday
Aug 27
|
Sunny
|
79°F |
5 to 10 mph
NW
|
|
Thursday Night
Aug 27
|
Mostly Clear
|
47°F |
0 to 5 mph
N
|
|
Friday
Aug 28
|
Sunny
|
78°F |
0 to 5 mph
N
|
|
Friday Night
Aug 28
|
Partly Cloudy
|
49°F |
0 to 5 mph
E
|
|
Saturday
Aug 29
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
79°F |
0 to 5 mph
S
|
|
Saturday Night
Aug 29
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
53°F |
0 to 5 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Barnum.