Weather WorldGrass Lake, IN 7-Day Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Grass Lake Weather Forecast
Grass Lake, IN Weather Forecast Date: 1113 AM EDT Sun Oct 11 2026
Weather forecast for Grass Lake, IN
Today Hi: 69°FHi: 21°C Lo: 55°F Lo: 13°C |
This Afternoon... Cloudy. Highs in the upper 60s. Northeast winds around 5 mph. |
Columbus Day Hi: 81°FHi: 27°C Lo: 65°F Lo: 18°C |
Columbus Day... Partly cloudy in the morning, then clearing. Patchy fog in the morning. Highs in the lower 80s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. |
Tue Hi: 81°FHi: 27°C Lo: 59°F Lo: 15°C |
Tuesday... Sunny. A slight chance of showers in the morning. Highs in the lower 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20%. |
Wed Hi: 71°FHi: 22°C Lo: 51°F Lo: 11°C |
Wednesday... Partly cloudy in the morning, then becoming mostly cloudy. A 30% chance of showers. Highs in the lower 70s. |
| Thu Hi: 69°FHi: 21°C Lo: 49°F Lo: 9°C |
Thursday... Partly cloudy with a 50% chance of showers. Highs in the upper 60s. |
Fri Hi: 61°FHi: 16°C Lo: 39°F Lo: 4°C |
Friday... Mostly cloudy with a 40% chance of showers. Highs in the lower 60s. |
| Sat Hi: 55°FHi: 13°C |
Saturday... Partly cloudy with a 20% chance of showers. Highs in the mid 50s. |
Grass Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...