Heron Lake, MN Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Heron Lake, MN in one place.
Mostly sunny, with a high near 82. South southeast wind 10 to 20 mph, with gusts as high as 30 mph.
Local Weather Overview
This forecast page for Heron Lake, 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: Jun 26, 2026 5:13 PM CDT.
The active forecast window currently covers Jun 27 to Jul 2, 2026 for Heron Lake, MN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 27 to Jul 2, 2026
- Latest sync
- Jun 26, 2026 5:13 PM CDT
- Forecast office
- FSD
- Source
- NOAA / NWS
Daily Outlook
This Week in Heron Lake
Monday looks like the warmest upcoming period in Heron Lake at 98 degrees F.
Saturday Night is the coolest period ahead with temperatures near 67 degrees F.
The strongest winds are forecast for Monday at about 15 to 30 mph S.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 26, 2026 5:13 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- FSD
- Radar station
- KFSD
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms between 11pm and 5am, then showers and thunderstorms likely. Mostly cloudy, with a low around 67. Southeast wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
A chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 95. South southeast wind 20 to 25 mph. Chance of precipitation is 40%.
Mostly clear, with a low around 77. South wind around 15 mph, with gusts as high as 25 mph.
Sunny, with a high near 98.
A chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 73. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 94. Chance of precipitation is 50%.
A chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 71. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Mostly sunny, with a high near 94. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 73. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 95. Chance of precipitation is 30%.
A chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 73. Chance of precipitation is 50%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Jun 27
|
Mostly Sunny
|
82°F |
10 to 20 mph
SSE
|
|
Saturday Night
Jun 27
|
Chance Showers And Thunderstorms
|
67°F |
20 mph
SE
|
|
Sunday
Jun 28
|
Chance Showers And Thunderstorms then Mostly Sunny
|
95°F |
20 to 25 mph
SSE
|
|
Sunday Night
Jun 28
|
Mostly Clear
|
77°F |
15 mph
S
|
|
Monday
Jun 29
|
Sunny
|
98°F |
15 to 30 mph
S
|
|
Monday Night
Jun 29
|
Chance Showers And Thunderstorms
|
73°F |
10 to 25 mph
SSW
|
|
Tuesday
Jun 30
|
Chance Showers And Thunderstorms
|
94°F |
10 to 15 mph
SSW
|
|
Tuesday Night
Jun 30
|
Chance Showers And Thunderstorms
|
71°F |
10 to 15 mph
SSW
|
|
Wednesday
Jul 1
|
Chance Showers And Thunderstorms
|
94°F |
10 to 20 mph
S
|
|
Wednesday Night
Jul 1
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
73°F |
15 to 20 mph
S
|
|
Thursday
Jul 2
|
Chance Showers And Thunderstorms then Mostly Sunny
|
95°F |
15 mph
SSW
|
|
Thursday Night
Jul 2
|
Chance Showers And Thunderstorms
|
73°F |
10 to 15 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Heron Lake.