National Weather Service Forecast for: 3 Miles NW Merrillville IN
Issued by: National Weather Service Chicago, IL
Updated: 12:41 pm CST Feb 2, 2026
 
This
Afternoon
This Afternoon: Scattered flurries. Mostly cloudy, with a high near 29. West wind 5 to 10 mph.
Scattered
Flurries

 Tonight

Tonight: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 16. West wind around 5 mph.
Mostly Cloudy
then Slight
Chance Snow
 Tuesday

Tuesday: A 20 percent chance of snow before 9am. Partly sunny, with a high near 26. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Slight Chance
Snow then
Mostly Cloudy
 Tuesday
Night
Tuesday Night: A 20 percent chance of snow showers after midnight. Mostly cloudy, with a low around 13. North wind around 5 mph becoming calm in the evening. Winds could gust as high as 10 mph.
Mostly Cloudy
then Slight
Chance Snow
Showers
 Wednesday

Wednesday: Partly sunny, with a high near 25. West northwest wind around 5 mph.
Partly Sunny

 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 10.
Partly Cloudy

 Thursday

Thursday: Partly sunny, with a high near 29.
Partly Sunny

 Thursday
Night
Thursday Night: A chance of snow. Mostly cloudy, with a low around 26.
Chance Snow

 Friday

Friday: A chance of snow before noon. Mostly cloudy, with a high near 32.
Chance Snow
then Mostly
Cloudy
Hi 29 °F Lo 16 °F Hi 26 °F Lo 13 °F Hi 25 °F Lo 10 °F Hi 29 °F Lo 26 °F Hi 32 °F

 

This Afternoon
 
 Scattered flurries. Mostly cloudy, with a high near 29. West wind 5 to 10 mph.
Tonight
 
 A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 16. West wind around 5 mph.
Tuesday
 
 A 20 percent chance of snow before 9am. Partly sunny, with a high near 26. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday Night
 
 A 20 percent chance of snow showers after midnight. Mostly cloudy, with a low around 13. North wind around 5 mph becoming calm in the evening. Winds could gust as high as 10 mph.
Wednesday
 
 Partly sunny, with a high near 25. West northwest wind around 5 mph.
Wednesday Night
 
 Partly cloudy, with a low around 10.
Thursday
 
 Partly sunny, with a high near 29.
Thursday Night
 
 A chance of snow. Mostly cloudy, with a low around 26.
Friday
 
 A chance of snow before noon. Mostly cloudy, with a high near 32.
Friday Night
 
 Partly cloudy, with a low around 11.
Saturday
 
 Mostly sunny, with a high near 22.
Saturday Night
 
 Mostly cloudy, with a low around 15.
Sunday
 
 Partly sunny, with a high near 27.

 

Forecast from NOAA-NWS for 3 Miles NW Merrillville IN.