10-Day Weather Forecast - Merrillville, IN

Mostly cloudy in the morning then clearing. Highs around 70. Southeast winds around 5 mph increasing to south 10 to 15 mph in the afternoon.

Partly cloudy. Lows in the lower 50s. Southwest winds around 10 mph.

Mostly cloudy. A slight chance of rain in the afternoon. Breezy with highs around 60 inland but only in the lower 50s near the lake. Temperature falling into the mid 40s in the afternoon. Northwest winds 10 to 15 mph increasing to north 15 to 20 mph with gusts up to 30 mph in the afternoon. Chance of precipitation 20 percent.

Mostly cloudy and breezy. Lows in the lower 30s. North winds 15 to 20 mph with gusts up to 30 mph diminishing to 10 to 15 mph after midnight.

Mostly cloudy in the morning then clearing. Highs in the lower 40s.

Mostly clear in the evening then becoming mostly cloudy. Lows in the lower 30s.

Mostly cloudy. Highs in the mid 50s.

Mostly cloudy. Lows in the upper 30s.

Mostly cloudy. Highs in the lower 50s inland but only in the mid 40s near the lake.

Mostly cloudy. Lows in the lower 40s.

Mostly cloudy. A chance of showers in the afternoon. Highs in the upper 60s. Chance of precipitation 40 percent.

Mostly cloudy. A chance of rain showers in the evening. Lows in the lower 30s. Chance of precipitation 40 percent.

Mostly cloudy. Highs in the lower 40s.

Mostly cloudy. Low temperature around 30F. Dew point will be around 18F with an average humidity of 56%. Winds will be 4 mph from the NE.

Partly cloudy. High temperature around 43F. Dew point will be around 19F with an average humidity of 46%. Winds will be 2 mph from the E.

Mostly cloudy. Low temperature around 34F. Dew point will be around 23F with an average humidity of 59%. Winds will be 1 mph from the S.

Partly cloudy. High temperature around 45F. Dew point will be around 27F with an average humidity of 57%. Winds will be 2 mph from the NE.

Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 38F. Dew point will be around 29F with an average humidity of 68%. Winds will be 2 mph from the E.