National Weather Service Forecast for: Hammond IN
Issued by: National Weather Service Chicago, IL
Updated: 8:26 pm CST Dec 17, 2025
 
Tonight

Tonight: Drizzle likely, mainly after 5am. Increasing clouds, with a temperature rising to around 44 by 5am. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph.
Mostly Cloudy
then Drizzle
Likely and
Breezy
 Thursday

Thursday: Rain before 5pm, then a chance of rain and snow. Temperature rising to near 48 by 9am, then falling to around 36 during the remainder of the day. Breezy, with a south wind 15 to 25 mph becoming west in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Breezy. Rain
then
Rain/Snow

 Thursday
Night
Thursday Night: Scattered rain and snow showers before 7pm, then scattered snow showers. Mostly cloudy, with a low around 13. Wind chill values as low as -4. Breezy, with a west wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 30%.
Breezy.
Scattered
Rain/Snow
then Isolated
Snow Showers
 Friday

Friday: Mostly sunny, with a high near 27. Wind chill values as low as -4. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph.
Mostly Sunny
and Breezy
then Mostly
Sunny
 Friday
Night
Friday Night: Mostly cloudy, with a low around 22. South wind 5 to 15 mph, with gusts as high as 25 mph.
Mostly Cloudy


 Saturday

Saturday: Mostly cloudy, with a high near 43.
Mostly Cloudy


 Saturday
Night
Saturday Night: Partly cloudy, with a low around 20.
Partly Cloudy


 Sunday

Sunday: Sunny, with a high near 32.
Sunny


 Sunday
Night
Sunday Night: Mostly cloudy, with a low around 22.
Mostly Cloudy
Lo 35 °F⇑ Hi 48 °F⇓ Lo 13 °F Hi 27 °F Lo 22 °F Hi 43 °F Lo 20 °F Hi 32 °F Lo 22 °F

 

Tonight
 
 Drizzle likely, mainly after 5am. Increasing clouds, with a temperature rising to around 44 by 5am. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph.
Thursday
 
 Rain before 5pm, then a chance of rain and snow. Temperature rising to near 48 by 9am, then falling to around 36 during the remainder of the day. Breezy, with a south wind 15 to 25 mph becoming west in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Thursday Night
 
 Scattered rain and snow showers before 7pm, then scattered snow showers. Mostly cloudy, with a low around 13. Wind chill values as low as -4. Breezy, with a west wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 30%.
Friday
 
 Mostly sunny, with a high near 27. Wind chill values as low as -4. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph.
Friday Night
 
 Mostly cloudy, with a low around 22. South wind 5 to 15 mph, with gusts as high as 25 mph.
Saturday
 
 Mostly cloudy, with a high near 43.
Saturday Night
 
 Partly cloudy, with a low around 20.
Sunday
 
 Sunny, with a high near 32.
Sunday Night
 
 Mostly cloudy, with a low around 22.
Monday
 
 Mostly cloudy, with a high near 39.
Monday Night
 
 Mostly cloudy, with a low around 33.
Tuesday
 
 Partly sunny, with a high near 45.
Tuesday Night
 
 Mostly cloudy, with a low around 31.
Wednesday
 
 Partly sunny, with a high near 41.

 

Forecast from NOAA-NWS for Hammond IN.