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Keystone Weather Forecast
Keystone, IN Weather Forecast Date: 1043 PM EST Tue Mar 03 2026
Weather forecast for Keystone, IN
Tonight Lo: 39°F Lo: 4°C |
Tonight... Cloudy with a 40% chance of rain. Patchy fog. Near steady temperature in the upper 30s. Light and variable winds, becoming northeast around 5 mph. |
Wed Hi: 51°FHi: 11°C Lo: 45°F Lo: 7°C |
Wednesday... Mostly cloudy. A slight chance of rain in the morning, then a chance of rain in the afternoon. Highs in the lower 50s. East winds 5 to 10 mph. Chance of rain 30%. |
Thu Hi: 61°FHi: 16°C Lo: 51°F Lo: 11°C |
Thursday... Rain in the morning, then rain with a slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Southeast winds 5 to 10 mph, becoming southwest with gusts up to 20 mph in the afternoon. Chance of rain near 100%. |
| Fri Hi: 71°FHi: 22°C Lo: 60°F Lo: 16°C |
Friday... Mostly cloudy with rain likely with a slight chance of thunderstorms in the morning, then partly cloudy with a chance of rain in the afternoon. Highs in the lower 70s. Chance of rain 60%. |
| Sat Hi: 69°FHi: 21°C Lo: 39°F Lo: 4°C |
Saturday... Rain, mainly in the morning. Highs in the upper 60s. Temperature falling into the upper 50s in the afternoon. Chance of rain 90%. |
Sun Hi: 59°FHi: 15°C Lo: 41°F Lo: 5°C |
Sunday... Mostly sunny. Highs in the upper 50s. |
| Mon Hi: 69°FHi: 21°C Lo: 59°F Lo: 15°C |
Monday... Mostly sunny. Highs in the upper 60s. |
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