Merrillville, Indiana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Partly Cloudy
    36°
    Wednesday 4/24
    Forecast night icon
    36°
    Partly Cloudy
    Hourly
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Widespread frost. Cold. Lows in the lower 30s. Northeast winds 5 to 10 mph becoming east after midnight.
  • Forecast day icon
    Thursday
    Mostly Sunny
    58°
    Forecast night icon
    Night
    Partly Cloudy
    44°
    Thursday 4/25
    Day
    58°
    Mostly Sunny
    Forecast day icon
    Night
    44°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Widespread frost in the morning. Mostly sunny. Highs around 60 inland but only in the mid 50s near the lake. Southeast winds 5 to 10 mph.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows in the lower 40s. Southeast winds 10 to 15 mph. Gusts up to 20 mph after midnight.
  • Forecast day icon
    Friday
    80% Chance Rain Showers
    59°
    Forecast night icon
    Night
    Thunderstorms
    56°
    Friday 4/26
    Day
    59°
    80% Chance Rain Showers
    Forecast day icon
    Night
    56°
    Thunderstorms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers in the morning then showers in the afternoon. Highs in the mid 60s. Southeast winds 10 to 20 mph with gusts up to 30 mph. Chance of precipitation 80 percent.
    Night Details
    Periods of showers and thunderstorms. Not as cool. Nearly steady temperatures in the upper 50s. South winds 10 to 20 mph with gusts up to 30 mph. Chance of precipitation 90 percent.
  • Forecast day icon
    Saturday
    30% Chance of Storms
    74°
    Forecast night icon
    Night
    50% Chance of Storms
    66°
    Saturday 4/27
    Day
    74°
    30% Chance of Storms
    Forecast day icon
    Night
    66°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a slight chance of thunderstorms. A chance of showers mainly in the morning. Breezy with highs in the mid 70s. Chance of precipitation 30 percent.
    Night Details
    Mostly cloudy with a chance of showers and thunderstorms. Breezy with lows in the mid 60s. Chance of precipitation 50 percent.
  • Forecast day icon
    Sunday
    50% Chance of Storms
    76°
    Forecast night icon
    Night
    70% Chance of Storms
    67°
    Sunday 4/28
    Day
    76°
    50% Chance of Storms
    Forecast day icon
    Night
    67°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of showers and thunderstorms. Breezy with highs in the upper 70s. Chance of precipitation 50 percent.
    Night Details
    Showers and thunderstorms likely. Lows in the lower 60s. Chance of precipitation 70 percent.
  • Forecast day icon
    Monday
    70% Chance Rain Showers
    71°
    Forecast night icon
    Night
    30% Chance Rain Showers
    54°
    Monday 4/29
    Day
    71°
    70% Chance Rain Showers
    Forecast day icon
    Night
    54°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Showers likely mainly in the morning. Highs in the lower 70s. Chance of precipitation 70 percent.
    Night Details
    Mostly cloudy with a chance of showers in the evening then partly cloudy after midnight. Lows in the lower 50s. Chance of precipitation 30 percent.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    66°
    Forecast night icon
    Night
    Mostly Clear
    58°
    Tuesday 4/30
    Day
    66°
    Partly Cloudy
    Forecast day icon
    Night
    58°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy in the morning then becoming mostly sunny. Highs in the upper 60s.
    Night Details
    Mostly clear. Lows in the lower 50s.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    74°
    Forecast night icon
    Night
    Mostly Clear
    60°
    Wednesday 5/1
    Day
    74°
    Partly Cloudy
    Forecast day icon
    Night
    60°
    Mostly Clear
    Forecast night icon
    Day Details
    Partly cloudy. Highs in the upper 70s.
    Night Details
    Mostly clear. Low temperature around 60F. Dew point will be around 51F with an average humidity of 63%. Winds will be 1 mph from the SW.
  • Forecast day icon
    Thursday
    30% Chance of Rain
    70°
    Forecast night icon
    Night
    30% Chance of Rain
    56°
    Thursday 5/2
    Day
    70°
    30% Chance of Rain
    Forecast day icon
    Night
    56°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 70F. Dew point will be around 50F with an average humidity of 57%. Winds will be 2 mph from the N.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 56F. Dew point will be around 48F with an average humidity of 66%. Winds will be 3 mph from the N.
  • Forecast day icon
    Friday
    30% Chance of Rain
    69°
    Forecast night icon
    Night
    40% Chance of Rain
    57°
    Friday 5/3
    Day
    69°
    30% Chance of Rain
    Forecast day icon
    Night
    57°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 69F. Dew point will be around 51F with an average humidity of 61%. Winds will be 3 mph from the NE.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 57F. Dew point will be around 50F with an average humidity of 67%. Winds will be 4 mph from the E.