Merrillville, IN 10-Day Weather Forecast

10-Day Temperature Forecast

Daily Precipitation Outlook

10-day outlook for Merrillville, IN: today partially cloudy, high 51°F, low 36°F with a 7% rain chance. Tomorrow: high 49°F.

Today's High51°F
Today's Low36°F
Rain Chance7%
ConditionsPartially cloudy
Tomorrow's High49°F
Tomorrow's Low36°F

10-Day Temperature Outlook for Merrillville, IN

The full 10-day forecast table below shows daily high and low temperatures, precipitation probability, and weather conditions for each day in Merrillville, IN. Today reaches a high of 51°F with partially cloudy and a 7% rain chance. Tomorrow's high is 49°F with a 28% chance of rain.

How to Use the 10-Day Forecast

Long-range forecasts become less precise beyond 5–7 days but remain useful for planning outdoor events and travel in Merrillville, IN. The daily rain probability is expressed as a percentage — days above 50% have a more-likely-than-not chance of measurable precipitation. Days below 20% are typically dry.

For a closer look at today's weather hour by hour, see the Merrillville hourly forecast. For tomorrow's specific rain timing, the rain tomorrow page shows the hourly precipitation breakdown.

10-Day Forecast for Merrillville, IN

DayHighLowRainConditions
Sun, Apr 551°F36°F7%Partially cloudy
Mon, Apr 649°F36°F28%Partially cloudy
Tue, Apr 741°F27°F2%Partially cloudy
Wed, Apr 863°F37°F12%Partially cloudy
Thu, Apr 966°F55°F46%Rain, Partially cloudy
Fri, Apr 1059°F51°F47%Rain, Partially cloudy
Sat, Apr 1158°F48°F40%Partially cloudy
Sun, Apr 1271°F52°F65%Rain, Partially cloudy
Mon, Apr 1373°F59°F65%Rain, Overcast
Tue, Apr 1458°F40°F48%Rain, Overcast

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