Weather in Heron Lake, MN
Updated 2026-08-11 11:15 local time · ZIP codes 56137
Mist
No government weather alerts were returned for this location at the latest update.
Next hours
73°12% rain
81°11% rain83°8% rain
84°6% rain87°4% rain87°4% rain87°4% rain86°3% rain84°4% rain80°5% rain
77°7% rain76°9% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 12%).
It feels like 77°F with winds near 8 mph.
80°F, 5% rain chance and 11 mph wind.
Visibility is around 0 mi; gusts may reach 21 mph.
Current temperature is 73°F, wind 8 mph, rain chance up to 12%.
UV index is 4. Sunscreen and sunglasses are sensible for longer outdoor time.
Heron Lake weather today
Mist and 73°F in Heron Lake, MN. Today's high is 87°F with a 11% rain chance. Winds are around 8 mph with gusts near 9 mph. Relative humidity is 100%, pressure is 29.90 inHg, and visibility is about 0 miles.
Tonight and tomorrow in Heron Lake
Sunrise is at 06:21 AM and sunset is at 08:31 PM. Tomorrow's forecast calls for Sunny with a high near 86°F and a low near 69°F. The maximum rain chance is 73%.