CASTLETON, IN 46256 Weather Forecast & Current Conditions

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INDIANAPOLIS, IN
Current Weather

1:53 PM EDT MAY 13, 2026
Overcast
63°F
Feels Like: 61°F
Dewpoint: 46°F
Rel. Hum.: 54%
Visibility: 10 miles
Wind: N at 14 mph, gusts to 23
Pressure:
Last 72 hours

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CASTLETON, IN 46256
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly cloudy, then becoming partly cloudy late this afternoon, then becoming clear. Cooler with lows in the lower 40s. North winds 15 to 20 mph with gusts up to 30 mph, becoming northwest 5 to 10 mph with gusts up to 20 mph.
THURSDAY
Sunny. Highs in the upper 60s. North winds 5 to 10 mph.
THURSDAY NIGHT
Mostly clear through the late overnight, then becoming partly cloudy. Lows in the mid 40s. Light and variable winds, becoming south around 5 mph toward daybreak.
FRIDAY
Mostly cloudy through early afternoon, then becoming partly cloudy. A 40 percent chance of showers. Highs in the lower 70s. South winds 10 to 15 mph with gusts up to 25 mph.
FRIDAY NIGHT
Partly cloudy. A chance of showers with a slight chance of thunderstorms toward daybreak. Not as cool with lows around 60. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent.
SATURDAY
Partly cloudy with a chance of showers and thunderstorms through early afternoon, then showers and thunderstorms likely late in the afternoon. Warmer with highs in the mid 80s. Chance of rain 70 percent.
SATURDAY NIGHT
Mostly cloudy. Showers likely with a slight chance of thunderstorms through the late overnight, then a chance of showers toward daybreak. Lows in the mid 60s. Chance of rain 60 percent.
SUNDAY
Partly cloudy through early afternoon, then clearing. Highs in the mid 80s.
SUNDAY NIGHT
Mostly clear. Lows in the upper 60s.
MONDAY
Mostly sunny. A slight chance of showers and thunderstorms late in the afternoon. Highs in the upper 80s. Chance of rain 20 percent.
MONDAY NIGHT
Partly cloudy with a chance of showers. A chance of thunderstorms through the late overnight, then a slight chance of thunderstorms toward daybreak. Lows in the lower 70s. Chance of rain 50 percent.
TUESDAY
A chance of showers with a slight chance of thunderstorms through early afternoon, then showers likely with a chance of thunderstorms late in the afternoon. Highs in the mid 80s. Chance of rain 70 percent.
TUESDAY NIGHT
Partly cloudy with a chance of showers with a slight chance of thunderstorms through the late overnight, then showers likely toward daybreak. Lows in the mid 60s. Chance of rain 60 percent.

Visible Weather Satellite
CASTLETON, IN 46256
Infrared Weather Satellite
CASTLETON, IN 46256
NEXRAD Weather Radar
CASTLETON, IN 46256

INDIANAPOLIS, IN 3 hourly weather forecast

weather forecast created  8:00 AM EDT  5/13/2026
Wednesday
13 MAY 2026
CASTLETON, IN 46256 weather forecast Day 1, 12 hours 2 PM 63° 62° Mostly Cloudy 0%

0% Thunder
( 6% severe)
NW   13 48% 43°
High 64° CASTLETON, IN 46256 weather forecast Day 1, 15 hours 5 PM 62° 60° Partly Cloudy NNW   13 44% 40°
Partly Cloudy



CASTLETON, IN 46256 weather forecast Day 1, 18 hours 8 PM 59° 57° Partly Cloudy 0%

0% Thunder
( 1% severe)
N   12 42% 36°
CASTLETON, IN 46256 weather forecast Day 1, 21 hours 11 PM 52° 50° Partly Cloudy N   7 52% 35°
Thursday
14 MAY 2026
CASTLETON, IN 46256 weather forecast Day 2, 0 hours 2 AM 47° 44° Clear 0%

0% Thunder
( 0% severe)
NNW   6 60% 34°
Low 43° CASTLETON, IN 46256 weather forecast Day 2, 3 hours 5 AM 45° 42° Clear NNW   6 65% 34°
High 68° CASTLETON, IN 46256 weather forecast Day 2, 6 hours 8 AM 46° 42° Clear 0%

0% Thunder
( 0% severe)
NNW   7 68% 36°

Clear



CASTLETON, IN 46256 weather forecast Day 2, 9 hours 11 AM 57° 55° Clear N   8 47% 37°
CASTLETON, IN 46256 weather forecast Day 2, 12 hours 2 PM 63° 63° Clear 0%

0% Thunder
( 1% severe)
N   7 38% 37°
CASTLETON, IN 46256 weather forecast Day 2, 15 hours 5 PM 66° 66° Clear NNW   7 33% 36°
CASTLETON, IN 46256 weather forecast Day 2, 18 hours 8 PM 65° 65° Clear 0%

0% Thunder
( 1% severe)
NW   3 34% 36°
CASTLETON, IN 46256 weather forecast Day 2, 21 hours 11 PM 55° 55° Partly Cloudy   CALM 51% 37°
Friday
15 MAY 2026
CASTLETON, IN 46256 weather forecast Day 3, 0 hours 2 AM 50° 50° Clear 0%

0% Thunder
( 1% severe)
  CALM 63% 38°
Low 46° CASTLETON, IN 46256 weather forecast Day 3, 3 hours 5 AM 48° 47° Partly Cloudy   CALM 68% 38°
High 72° CASTLETON, IN 46256 weather forecast Day 3, 6 hours 8 AM 51° 49° Mostly Cloudy 27%
RAIN
.1–.25 in
0% Thunder
( 7% severe)
SSE   6 66% 40°

Mostly Cloudy

Chance of Rain

CASTLETON, IN 46256 weather forecast Day 3, 9 hours 11 AM 61° 60° Mostly Cloudy S   9 51% 43°
CASTLETON, IN 46256 weather forecast Day 3, 15 hours 2 PM 66° 66° Mostly Cloudy 7%

0% Thunder
( 8% severe)
S   12 47% 45°
CASTLETON, IN 46256 weather forecast Day 3, 18 hours 5 PM 70° 70° Mostly Cloudy S   12 45% 48°
CASTLETON, IN 46256 weather forecast Day 3, 21 hours 8 PM 69° 69° Partly Cloudy     S   9 49% 49°

INDIANAPOLIS, IN extended weather forecast

Saturday
16 MAY 2026
Sunday
17 MAY 2026
Monday
18 MAY 2026
Tuesday
19 MAY 2026
Wednesday
20 MAY 2026
Low 61° Low 63° Low 64° Low 65° Low 58°
High 77° High 83° High 82° High 76° High 77°
CASTLETON, IN 46256 weather forecast Day 4 CASTLETON, IN 46256 weather forecast Day 5 CASTLETON, IN 46256 weather forecast Day 6 CASTLETON, IN 46256 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Overcast
81% Rain
Mostly Cloudy
51% Rain
Partly Cloudy
33% Rain
Overcast
67% Rain
Overcast
48% Rain
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