National Weather Service Forecast for: Westfield IN
Issued by: National Weather Service Indianapolis, IN
Updated: 1:15 am EST Dec 18, 2025
 
Overnight

Overnight: Cloudy, with a steady temperature around 41. South wind 9 to 13 mph, with gusts as high as 23 mph.
Cloudy


 Thursday

Thursday: Rain and possibly a thunderstorm. High near 51. Breezy, with a south wind 16 to 23 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Rain and
Breezy

 Thursday
Night
Thursday Night: A chance of rain before 11pm, then a chance of snow between 11pm and 1am. Mostly cloudy, with a low around 18. Breezy, with a west wind 11 to 16 mph increasing to 18 to 23 mph after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 40%.
Chance
Rain/Snow
then Chance
Snow and
Breezy
 Friday

Friday: Mostly cloudy, then gradually becoming sunny, with a high near 27. Breezy, with a west wind 17 to 22 mph decreasing to 11 to 16 mph in the afternoon. Winds could gust as high as 31 mph.
Partly Sunny
and Breezy
then Mostly
Sunny
 Friday
Night
Friday Night: Partly cloudy, with a low around 22. South wind 6 to 14 mph, with gusts as high as 23 mph.
Partly Cloudy


 Saturday

Saturday: Mostly cloudy, with a high near 44. South wind 14 to 18 mph, with gusts as high as 28 mph.
Mostly Cloudy


 Saturday
Night
Saturday Night: Mostly cloudy, with a low around 24. Southwest wind 8 to 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph.
Mostly Cloudy


 Sunday

Sunday: Sunny, with a high near 36. West northwest wind 7 to 9 mph.
Sunny


 Sunday
Night
Sunday Night: Mostly cloudy, with a low around 22. North northwest wind around 5 mph becoming light and variable.
Mostly Cloudy
Lo 41 °F Hi 51 °F Lo 18 °F Hi 27 °F Lo 22 °F Hi 44 °F Lo 24 °F Hi 36 °F Lo 22 °F

 

Overnight
 
 Cloudy, with a steady temperature around 41. South wind 9 to 13 mph, with gusts as high as 23 mph.
Thursday
 
 Rain and possibly a thunderstorm. High near 51. Breezy, with a south wind 16 to 23 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
 
 A chance of rain before 11pm, then a chance of snow between 11pm and 1am. Mostly cloudy, with a low around 18. Breezy, with a west wind 11 to 16 mph increasing to 18 to 23 mph after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 40%.
Friday
 
 Mostly cloudy, then gradually becoming sunny, with a high near 27. Breezy, with a west wind 17 to 22 mph decreasing to 11 to 16 mph in the afternoon. Winds could gust as high as 31 mph.
Friday Night
 
 Partly cloudy, with a low around 22. South wind 6 to 14 mph, with gusts as high as 23 mph.
Saturday
 
 Mostly cloudy, with a high near 44. South wind 14 to 18 mph, with gusts as high as 28 mph.
Saturday Night
 
 Mostly cloudy, with a low around 24. Southwest wind 8 to 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph.
Sunday
 
 Sunny, with a high near 36. West northwest wind 7 to 9 mph.
Sunday Night
 
 Mostly cloudy, with a low around 22. North northwest wind around 5 mph becoming light and variable.
Monday
 
 Partly sunny, with a high near 39. East southeast wind 6 to 8 mph.
Monday Night
 
 Isolated showers. Mostly cloudy, with a low around 33. Chance of precipitation is 20%.
Tuesday
 
 Isolated showers. Mostly cloudy, with a high near 48. Chance of precipitation is 20%.
Tuesday Night
 
 Mostly cloudy, with a low around 34.
Wednesday
 
 Isolated showers. Mostly cloudy, with a high near 46. Chance of precipitation is 20%.

 

Forecast from NOAA-NWS for Westfield IN.