Weather WorldHarrison Lake, IN 7-Day Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Harrison Lake Weather Forecast
Harrison Lake, IN Weather Forecast Date: 112 PM EDT Mon Mar 09 2026
Weather forecast for Harrison Lake, IN
Today Hi: 70°FHi: 21°C Lo: 60°F Lo: 16°C |
This Afternoon... Mostly sunny. Highs around 70. Southwest winds around 15 mph with gusts up to 25 mph. |
Tue Hi: 75°FHi: 24°C Lo: 65°F Lo: 18°C |
Tuesday... Mostly cloudy in the morning, then becoming partly cloudy. Highs in the mid 70s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. |
Wed Hi: 70°FHi: 21°C Lo: 35°F Lo: 2°C |
Wednesday... Showers with a chance of thunderstorms. Highs around 70. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of rain near 100%. |
| Thu Hi: 49°FHi: 9°C Lo: 39°F Lo: 4°C |
Thursday... Mostly sunny. Much cooler with highs in the upper 40s. |
| Fri Hi: 59°FHi: 15°C Lo: 31°F Lo: -1°C |
Friday... Mostly cloudy in the morning, then becoming partly cloudy. Not as cool with highs in the upper 50s. |
| Sat Hi: 55°FHi: 13°C Lo: 45°F Lo: 7°C |
Saturday... Partly cloudy. Lows in the lower 30s. Highs in the mid 50s. |
Sun Hi: 65°FHi: 18°C |
Sunday... Mostly cloudy. A chance of rain in the morning, then rain likely in the afternoon. Warmer with highs in the mid 60s. Chance of rain 60%. |
Harrison Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...