Merrillville, Indiana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Partly Cloudy
    40°
    Thursday 3/28
    Forecast night icon
    40°
    Partly Cloudy
    Hourly
    Night Details
    Partly cloudy. A slight chance of rain showers late in the evening. Lows in the mid 30s. Northeast winds around 5 mph. Chance of precipitation 20 percent.
  • Forecast day icon
    Friday
    Partly Cloudy
    59°
    Forecast night icon
    Night
    Thunderstorms
    50°
    Friday 3/29
    Day
    59°
    Partly Cloudy
    Forecast day icon
    Night
    50°
    Thunderstorms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs in the lower 60s inland but only around 50 near the lake. East winds 5 to 10 mph.
    Night Details
    Showers with a chance of thunderstorms. Lows in the upper 40s. East winds 10 to 15 mph in the evening becoming south with gusts up to 25 mph after midnight. Chance of precipitation 90 percent.
  • Forecast day icon
    Saturday
    50% Chance of Storms
    60°
    Forecast night icon
    Night
    Mostly Cloudy
    40°
    Saturday 3/30
    Day
    60°
    50% Chance of Storms
    Forecast day icon
    Night
    40°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the morning. Highs in the lower 60s inland but only in the upper 50s near the lake. Southwest winds 10 to 15 mph in the morning becoming northwest in the afternoon. Chance of precipitation 50 percent.
    Night Details
    Mostly cloudy. A slight chance of showers after midnight. Lows in the upper 30s. North winds 5 to 10 mph. Chance of precipitation 20 percent.
  • Forecast day icon
    Sunday
    50% Chance of Storms
    51°
    Forecast night icon
    Night
    Thunderstorms
    47°
    Sunday 3/31
    Day
    51°
    50% Chance of Storms
    Forecast day icon
    Night
    47°
    Thunderstorms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A slight chance of showers in the morning then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 50s. Chance of precipitation 50 percent.
    Night Details
    Showers with a chance of thunderstorms. Lows in the mid 40s. Chance of precipitation 90 percent.
  • Forecast day icon
    Monday
    Thunderstorms
    52°
    Forecast night icon
    Night
    70% Chance of Storms
    42°
    Monday 4/1
    Day
    52°
    Thunderstorms
    Forecast day icon
    Night
    42°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers likely with a slight chance of thunderstorms in the morning then showers with a chance of thunderstorms in the afternoon. Highs in the mid 50s inland but only in the lower 50s near the lake. Chance of precipitation 90 percent.
    Night Details
    Showers likely with a chance of thunderstorms in the evening then a chance of showers after midnight. Lows in the lower 40s. Chance of precipitation 70 percent.
  • Forecast day icon
    Tuesday
    50% Chance Rain Showers
    45°
    Forecast night icon
    Night
    30% Chance Rain Showers
    36°
    Tuesday 4/2
    Day
    45°
    50% Chance Rain Showers
    Forecast day icon
    Night
    36°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers in the morning. Highs in the upper 40s. Chance of precipitation 50 percent.
    Night Details
    Mostly cloudy with a 30 percent chance of rain showers. Lows in the lower 30s.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    47°
    Forecast night icon
    Night
    Partly Cloudy
    35°
    Wednesday 4/3
    Day
    47°
    Partly Cloudy
    Forecast day icon
    Night
    35°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then becoming partly cloudy. Highs in the upper 40s.
    Night Details
    Partly cloudy in the evening then clearing. Lows in the lower 30s.
  • Forecast day icon
    Thursday
    Mostly Sunny
    56°
    Forecast night icon
    Night
    Clear
    42°
    Thursday 4/4
    Day
    56°
    Mostly Sunny
    Forecast day icon
    Night
    42°
    Clear
    Forecast night icon
    Day Details
    Mostly sunny. Highs in the mid 50s.
    Night Details
    Clear. Low temperature around 42F. Dew point will be around 35F with an average humidity of 66%. Winds will be 3 mph from the S.
  • Forecast day icon
    Friday
    Sunny
    60°
    Forecast night icon
    Night
    Clear
    45°
    Friday 4/5
    Day
    60°
    Sunny
    Forecast day icon
    Night
    45°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 60F. Dew point will be around 40F with an average humidity of 60%. Winds will be 4 mph from the S.
    Night Details
    Clear. Low temperature around 45F. Dew point will be around 40F with an average humidity of 66%. Winds will be 4 mph from the SE.
  • Forecast day icon
    Saturday
    Sunny
    61°
    Forecast night icon
    Night
    Partly Cloudy
    47°
    Saturday 4/6
    Day
    61°
    Sunny
    Forecast day icon
    Night
    47°
    Partly Cloudy
    Forecast night icon
    Day Details
    Sunny. High temperature around 61F. Dew point will be around 41F with an average humidity of 61%. Winds will be 4 mph from the SE.
    Night Details
    Partly cloudy. Low temperature around 47F. Dew point will be around 41F with an average humidity of 69%. Winds will be 4 mph from the SE.