Weather WorldLost Lake, IN 7-Day Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Lost Lake Weather Forecast
Lost Lake, IN Weather Forecast Date: 1228 PM EDT Mon Sep 21 2026
Weather forecast for Lost Lake, IN
Today Hi: 65°FHi: 18°C Lo: 49°F Lo: 9°C |
This Afternoon... Mostly cloudy. Highs in the mid 60s. Northeast winds 10 to 15 mph. |
Tue Hi: 65°FHi: 18°C Lo: 50°F Lo: 10°C |
Tuesday... Partly cloudy. Highs in the mid 60s. Northeast winds around 10 mph with gusts up to 20 mph. |
| Wed Hi: 69°FHi: 21°C Lo: 49°F Lo: 9°C |
Wednesday... Partly cloudy. Highs in the upper 60s. Northeast winds around 10 mph with gusts up to 20 mph. |
| Thu Hi: 69°FHi: 21°C Lo: 49°F Lo: 9°C |
Thursday... Partly cloudy. Highs in the upper 60s. |
| Fri Hi: 69°FHi: 21°C Lo: 45°F Lo: 7°C |
Friday... Partly cloudy in the morning, then clearing. Highs in the upper 60s. |
Sat Hi: 69°FHi: 21°C Lo: 49°F Lo: 9°C |
Saturday... Mostly sunny. Highs in the upper 60s. |
| Sun Hi: 71°FHi: 22°C |
Sunday... Partly cloudy. Highs in the lower 70s. |
Lost Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...