National Weather Service Forecast for: Valparaiso IN
Issued by: National Weather Service Chicago, IL
Updated: 9:46 am CDT May 4, 2026
 
This
Afternoon
This Afternoon: Isolated showers and thunderstorms after 5pm. Areas of blowing dust. Sunny, with a high near 77. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 10%.
Isolated
T-storms and
Breezy
 Tonight

Tonight: Showers and thunderstorms likely before 3am, then isolated showers between 3am and 4am. Mostly cloudy, with a low around 49. Southwest wind 5 to 15 mph becoming northwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers
Likely
 Tuesday

Tuesday: A 50 percent chance of showers after 7am. Mostly cloudy, with a high near 52. North wind 5 to 10 mph.
Chance
Showers
 Tuesday
Night
Tuesday Night: A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 41. Northeast wind around 5 mph becoming north northwest after midnight.
Chance
Showers
 Wednesday

Wednesday: Partly sunny, with a high near 54. North northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Partly Sunny

 Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 40.
Mostly Cloudy

 Thursday

Thursday: Partly sunny, with a high near 56.
Partly Sunny

 Thursday
Night
Thursday Night: Partly cloudy, with a low around 42.
Partly Cloudy

 Friday

Friday: A chance of showers after 1pm. Mostly sunny, with a high near 60.
Mostly Sunny
then Chance
Showers
Hi 77 °F Lo 49 °F Hi 52 °F Lo 41 °F Hi 54 °F Lo 40 °F Hi 56 °F Lo 42 °F Hi 60 °F

Hazardous Weather Outlook
Blowing Dust Advisory
 

This Afternoon
 
 Isolated showers and thunderstorms after 5pm. Areas of blowing dust. Sunny, with a high near 77. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 10%.
Tonight
 
 Showers and thunderstorms likely before 3am, then isolated showers between 3am and 4am. Mostly cloudy, with a low around 49. Southwest wind 5 to 15 mph becoming northwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
 
 A 50 percent chance of showers after 7am. Mostly cloudy, with a high near 52. North wind 5 to 10 mph.
Tuesday Night
 
 A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 41. Northeast wind around 5 mph becoming north northwest after midnight.
Wednesday
 
 Partly sunny, with a high near 54. North northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Wednesday Night
 
 Mostly cloudy, with a low around 40.
Thursday
 
 Partly sunny, with a high near 56.
Thursday Night
 
 Partly cloudy, with a low around 42.
Friday
 
 A chance of showers after 1pm. Mostly sunny, with a high near 60.
Friday Night
 
 Partly cloudy, with a low around 41.
Saturday
 
 Mostly sunny, with a high near 65.
Saturday Night
 
 Partly cloudy, with a low around 46.
Sunday
 
 A chance of showers. Mostly sunny, with a high near 63.

 

Forecast from NOAA-NWS for Valparaiso IN.