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Harrison Lake, IN 7-Day Weather Forecast
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Harrison Lake Weather Forecast
Harrison Lake, IN Weather Forecast Date: 228 AM EDT Fri Aug 14 2026
Weather forecast for Harrison Lake, IN
Today Hi: 89°FHi: 32°C Lo: 71°F Lo: 22°C |
Today... Partly cloudy, then becoming mostly cloudy toward daybreak, then becoming partly cloudy. Numerous showers and scattered thunderstorms toward daybreak, then scattered showers with a slight chance of thunderstorms. Some thunderstorms May produce heavy rainfall toward daybreak. Some thunderstorms May produce heavy rainfall. Humid with highs in the upper 80s. Southeast winds around 5 mph, becoming southwest through early afternoon, then becoming northwest late this afternoon. Chance of rain 70%. |
Sat Hi: 91°FHi: 33°C Lo: 75°F Lo: 24°C |
Saturday... Partly cloudy through early afternoon, then clearing. A slight chance of showers and thunderstorms. Hot with highs in the lower 90s. South winds around 5 mph. Chance of rain 20%. |
| Sun Hi: 91°FHi: 33°C Lo: 71°F Lo: 22°C |
Sunday... Mostly sunny through early afternoon, then partly cloudy with a slight chance of showers and thunderstorms late in the afternoon. Hot with highs in the lower 90s. West winds around 5 mph. Chance of rain 20%. |
| Mon Hi: 85°FHi: 29°C Lo: 65°F Lo: 18°C |
Monday... Partly cloudy with a slight chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 20%. |
Tue Hi: 81°FHi: 27°C Lo: 65°F Lo: 18°C |
Tuesday... Mostly clear. Highs in the lower 80s. Lows in the mid 60s. |
| Wed Hi: 89°FHi: 32°C Lo: 69°F Lo: 21°C |
Wednesday... Mostly sunny through early afternoon, then partly cloudy with a slight chance of showers and thunderstorms late in the afternoon. Highs in the upper 80s. Chance of rain 20%. |
| Thu Hi: 85°FHi: 29°C |
Thursday... Partly cloudy. A slight chance of showers and thunderstorms late in the afternoon. Highs in the mid 80s. Chance of rain 20%. |
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