Arcana, IN Weather Forecast

Local 7-day forecast

89°
F

Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Arcana, IN in one place.

Tuesday, September 15, 2026
Wind: 10 to 15 mph SW
Today

Sunny, with a high near 89. Heat index values as high as 96. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Arcana, IN is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Sep 15, 2026 1:22 PM EDT.

The active forecast window currently covers Sep 15 to Sep 21, 2026 for Arcana, IN.

Page Snapshot

Page focus
city weather
Forecast window
Sep 15 to Sep 21, 2026
Latest sync
Sep 15, 2026 1:22 PM EDT
Forecast office
IWX
Source
NOAA / NWS
Next High
89°F
Today
Next Low
68°F
Tonight
Rain Outlook
12
Periods mentioning precipitation
Windiest
10 to 15 mph
Today

Daily Outlook

Today
Sep 15
Sunny
89 °F
/ 68°F
Wind 10 to 15 mph
Wed
Sep 16
Showers And Thunderstorms Likely
85 °F
/ 68°F
Wind 0 to 5 mph
Thu
Sep 17
Chance Showers And Thunderstorms
87 °F
/ 66°F
Wind 5 mph
Fri
Sep 18
Chance Showers And Thunderstorms
80 °F
/ 62°F
Wind 5 mph
Sat
Sep 19
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
85 °F
/ 66°F
Wind 5 to 10 mph
Sun
Sep 20
Chance Showers And Thunderstorms
79 °F
/ 58°F
Wind 5 to 10 mph
Mon
Sep 21
Chance Showers And Thunderstorms
72 °F
/ 53°F
Wind 10 mph

This Week in Arcana

Today looks like the warmest upcoming period in Arcana at 89 degrees F.

Monday Night is the coolest period ahead with temperatures near 53 degrees F.

The strongest winds are forecast for Today at about 10 to 15 mph SW.

Precipitation is mentioned in 12 upcoming forecast periods.

Forecast Details

Last updated
Sep 15, 2026 1:22 PM EDT
Coverage
7 days
Time zone
America/Indiana/Indianapolis
Forecast office
IWX
Radar station
KIWX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Tonight
Sep 15
68°F
Chance Showers And Thunderstorms
0 to 10 mph SW

A chance of showers and thunderstorms between 8pm and 4am, then showers and thunderstorms likely. Mostly cloudy, with a low around 68. Southwest wind 0 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

Wednesday
Sep 16
85°F
Showers And Thunderstorms Likely
0 to 5 mph NW

Showers and thunderstorms likely. Partly sunny, with a high near 85. Northwest wind 0 to 5 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday Night
Sep 16
68°F
Showers And Thunderstorms Likely
0 to 5 mph E

Showers and thunderstorms likely. Mostly cloudy, with a low around 68. East wind 0 to 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

Thursday
Sep 17
87°F
Chance Showers And Thunderstorms
5 mph W

A chance of showers and thunderstorms before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 87. West wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

Thursday Night
Sep 17
66°F
Chance Showers And Thunderstorms
0 to 5 mph N

A chance of showers and thunderstorms before 11pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.

Friday
Sep 18
80°F
Chance Showers And Thunderstorms
5 mph NE

A chance of showers and thunderstorms before 2pm. Partly sunny, with a high near 80. Chance of precipitation is 30%.

Friday Night
Sep 18
62°F
Partly Cloudy
5 to 10 mph E

Partly cloudy, with a low around 62.

Saturday
Sep 19
85°F
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
5 to 10 mph S

A slight chance of rain showers between 8am and 2pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 85. Chance of precipitation is 20%.

Saturday Night
Sep 19
66°F
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
5 to 10 mph SW

A slight chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 40%.

Sunday
Sep 20
79°F
Chance Showers And Thunderstorms
5 to 10 mph NW

A chance of showers and thunderstorms. Partly sunny, with a high near 79. Chance of precipitation is 50%.

Sunday Night
Sep 20
58°F
Chance Showers And Thunderstorms
5 to 10 mph NE

A chance of showers and thunderstorms. Mostly cloudy, with a low around 58.

Monday
Sep 21
72°F
Chance Showers And Thunderstorms
10 mph NE

A chance of showers and thunderstorms before 2pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 72.

Monday Night
Sep 21
53°F
Slight Chance Showers And Thunderstorms then Partly Cloudy
5 to 10 mph NE

A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 53.

Detailed Forecast

Period Conditions Temp Wind
Today
Sep 15
Sunny
89°F
10 to 15 mph
SW
Tonight
Sep 15
Chance Showers And Thunderstorms
68°F
0 to 10 mph
SW
Wednesday
Sep 16
Showers And Thunderstorms Likely
85°F
0 to 5 mph
NW
Wednesday Night
Sep 16
Showers And Thunderstorms Likely
68°F
0 to 5 mph
E
Thursday
Sep 17
Chance Showers And Thunderstorms
87°F
5 mph
W
Thursday Night
Sep 17
Chance Showers And Thunderstorms
66°F
0 to 5 mph
N
Friday
Sep 18
Chance Showers And Thunderstorms
80°F
5 mph
NE
Friday Night
Sep 18
Partly Cloudy
62°F
5 to 10 mph
E
Saturday
Sep 19
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
85°F
5 to 10 mph
S
Saturday Night
Sep 19
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
66°F
5 to 10 mph
SW
Sunday
Sep 20
Chance Showers And Thunderstorms
79°F
5 to 10 mph
NW
Sunday Night
Sep 20
Chance Showers And Thunderstorms
58°F
5 to 10 mph
NE
Monday
Sep 21
Chance Showers And Thunderstorms
72°F
10 mph
NE
Monday Night
Sep 21
Slight Chance Showers And Thunderstorms then Partly Cloudy
53°F
5 to 10 mph
NE
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.