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Irwin Park, IN 7-Day Night Weather Forecast
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Irwin Park, IN Weather Forecast
Irwin Park, IN Weather Forecast Date: 423 PM EDT Fri Aug 21 2026
The area/counties/county of: Johnson, including the cities of: Greenwood and Franklin.or toggle through each period.
Tonight... Mostly clear late this afternoon, then partly cloudy with a chance of showers toward daybreak. Patchy fog toward daybreak. Lows in the mid 60s. West winds around 5 mph. Chance of rain 30%.
Saturday... Mostly sunny. A slight chance of showers and thunderstorms through early afternoon. Highs around 80. Northwest winds 10 to 15 mph. Gusts up to 20 mph, increasing to 30 mph late in the afternoon. Chance of rain 20%.
Saturday Night... Mostly clear through the late overnight, then becoming partly cloudy. Patchy fog toward daybreak. Lows around 60. Northwest winds 5 to 10 mph.
Sunday... Partly cloudy through early afternoon, then clearing. Highs in the upper 70s. Northwest winds 5 to 10 mph. Gusts up to 20 mph late in the afternoon.
Sunday Night... Mostly clear. Patchy fog toward daybreak. Lows in the mid 50s. North winds around 5 mph through the late overnight, becoming light and variable.
Monday... Partly cloudy. Highs in the upper 70s. Lows around 60.
Tuesday... Partly cloudy. Highs in the upper 70s. Lows around 60.
Wednesday... Partly cloudy with a slight chance of showers and thunderstorms. Highs in the lower 80s. Lows in the lower 60s. Chance of rain 20%.
Wednesday Night... Partly cloudy with a slight chance of showers and thunderstorms. Highs in the lower 80s. Lows in the lower 60s. Chance of rain 20%.
Thursday... Mostly sunny. Highs in the lower 80s.
Thursday Night... A slight chance of thunderstorms through the late overnight. Mostly clear with a slight chance of showers. Lows in the mid 60s. Chance of rain 20%.
POP = Probability of Precipitation
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