10-Day Weather Forecast - Petersburg, IN

Mostly cloudy with a chance of showers in the morning then partly sunny with a slight chance of showers in the afternoon. Highs in the upper 40s. West winds 10 to 15 mph. Chance of rain 50 percent.

Partly cloudy. Cooler with lows in the upper 20s. West winds 10 to 15 mph.

Mostly sunny. Highs in the mid 30s. Northwest winds 10 to 15 mph.

Mostly clear. Lows in the mid 20s. Southwest winds around 5 mph.

Mostly clear. Highs in the mid 40s. Lows in the lower 30s.

Mostly clear. Highs in the mid 40s. Lows in the lower 30s.

Mostly cloudy. Highs in the lower 50s. Lows in the upper 30s.

Mostly cloudy. Highs in the lower 50s. Lows in the upper 30s.

Mostly cloudy. A chance of showers in the afternoon. Highs in the mid 40s. Chance of rain 30 percent.

Mostly cloudy. Cooler with lows in the lower 20s.

Partly cloudy. Highs in the lower 30s. Lows in the lower 20s.

Partly cloudy. Highs in the lower 30s. Lows in the lower 20s.

Partly sunny in the morning then becoming mostly cloudy. Highs around 40.

Cloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. Low temperature around 26F. Dew point will be around 24F with an average humidity of 74%. Winds will be 6 mph from the W.

Partly cloudy. High temperature around 31F. Dew point will be around 19F with an average humidity of 66%. Winds will be 8 mph from the W.

Mostly cloudy. Low temperature around 19F. Dew point will be around 14F with an average humidity of 67%. Winds will be 6 mph from the W.

Partly cloudy. High temperature around 25F. Dew point will be around 11F with an average humidity of 61%. Winds will be 9 mph from the W.

Partly cloudy. Low temperature around 16F. Dew point will be around 11F with an average humidity of 71%. Winds will be 6 mph from the NW.