National Weather Service Forecast for: Anderson IN
Issued by: National Weather Service Indianapolis, IN
Updated: 3:26 am EST Dec 20, 2025
 
Overnight

Overnight: Partly cloudy, with a steady temperature around 25. South wind around 10 mph, with gusts as high as 21 mph.
Partly Cloudy

 Saturday

Saturday: Partly sunny, with a high near 47. South wind 13 to 17 mph, with gusts as high as 37 mph.
Partly Sunny

 Saturday
Night
Saturday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 24. West northwest wind around 6 mph.
Decreasing
Clouds
 Sunday

Sunday: Sunny, with a high near 35. Northwest wind 5 to 7 mph.
Sunny

 Sunday
Night
Sunday Night: Mostly clear, with a low around 20. Light and variable wind.
Mostly Clear

 Monday

Monday: A 20 percent chance of rain after 1pm. Partly sunny, with a high near 42. South southeast wind 6 to 9 mph.
Partly Sunny
then Slight
Chance Rain
 Monday
Night
Monday Night: A 40 percent chance of rain. Cloudy, with a low around 37. South southwest wind around 10 mph, with gusts as high as 21 mph.
Chance Rain

 Tuesday

Tuesday: A 20 percent chance of rain before 1pm. Cloudy, with a high near 51. Southwest wind 6 to 9 mph, with gusts as high as 18 mph.
Slight Chance
Rain
 Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 36. Light and variable wind.
Mostly Cloudy
Lo 25 °F Hi 47 °F Lo 24 °F Hi 35 °F Lo 20 °F Hi 42 °F Lo 37 °F Hi 51 °F Lo 36 °F

 

Overnight
 
 Partly cloudy, with a steady temperature around 25. South wind around 10 mph, with gusts as high as 21 mph.
Saturday
 
 Partly sunny, with a high near 47. South wind 13 to 17 mph, with gusts as high as 37 mph.
Saturday Night
 
 Mostly cloudy, then gradually becoming mostly clear, with a low around 24. West northwest wind around 6 mph.
Sunday
 
 Sunny, with a high near 35. Northwest wind 5 to 7 mph.
Sunday Night
 
 Mostly clear, with a low around 20. Light and variable wind.
Monday
 
 A 20 percent chance of rain after 1pm. Partly sunny, with a high near 42. South southeast wind 6 to 9 mph.
Monday Night
 
 A 40 percent chance of rain. Cloudy, with a low around 37. South southwest wind around 10 mph, with gusts as high as 21 mph.
Tuesday
 
 A 20 percent chance of rain before 1pm. Cloudy, with a high near 51. Southwest wind 6 to 9 mph, with gusts as high as 18 mph.
Tuesday Night
 
 Mostly cloudy, with a low around 36. Light and variable wind.
Wednesday
 
 A 20 percent chance of rain. Cloudy, with a high near 55. Southeast wind 3 to 8 mph.
Wednesday Night
 
 A 50 percent chance of rain. Cloudy, with a low around 48.
Christmas Day
 
 Cloudy, with a high near 62.
Thursday Night
 
 Mostly cloudy, with a low around 45.
Friday
 
 Mostly cloudy, with a high near 56.

 

Forecast from NOAA-NWS for Anderson IN.