Arba, IN Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Arba, IN in one place.
Sunny, with a high near 89. South wind around 10 mph.
Local Weather Overview
This forecast page for Arba, 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 1:30 PM EDT.
The active forecast window currently covers Sep 15 to Sep 21, 2026 for Arba, IN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 15 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 1:30 PM EDT
- Forecast office
- IND
- Source
- NOAA / NWS
Daily Outlook
This Week in Arba
Today looks like the warmest upcoming period in Arba at 89 degrees F.
Monday Night is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Monday at about 8 to 12 mph N.
Precipitation is mentioned in 12 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 15, 2026 1:30 PM EDT
- Coverage
- 7 days
- Time zone
- America/Indiana/Indianapolis
- Forecast office
- IND
- Radar station
- KILN
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of showers and thunderstorms between 11pm and 3am, then a chance of showers and thunderstorms. Mostly clear, with a low around 69. South wind 2 to 7 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms before 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then showers and thunderstorms likely. Mostly sunny, with a high near 87. West wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms before 2am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Southeast wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
A chance of showers and thunderstorms before 2pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 86. West wind around 7 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.
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 30%.
A slight chance of rain showers before 8am. Partly sunny, with a high near 79.
Partly cloudy, with a low around 61.
A slight chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 84. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 2am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a high near 77. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 59.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Sep 15
|
Sunny
|
89°F |
10 mph
S
|
|
Tonight
Sep 15
|
Slight Chance Showers And Thunderstorms
|
69°F |
2 to 7 mph
S
|
|
Wednesday
Sep 16
|
Chance Showers And Thunderstorms
|
87°F |
5 mph
W
|
|
Wednesday Night
Sep 16
|
Chance Showers And Thunderstorms
|
68°F |
5 mph
SE
|
|
Thursday
Sep 17
|
Chance Showers And Thunderstorms
|
86°F |
7 mph
W
|
|
Thursday Night
Sep 17
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
66°F |
5 mph
N
|
|
Friday
Sep 18
|
Slight Chance Rain Showers then Partly Sunny
|
79°F |
8 mph
NE
|
|
Friday Night
Sep 18
|
Partly Cloudy
|
61°F |
8 mph
E
|
|
Saturday
Sep 19
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
84°F |
6 to 9 mph
S
|
|
Saturday Night
Sep 19
|
Chance Showers And Thunderstorms
|
67°F |
8 mph
S
|
|
Sunday
Sep 20
|
Chance Showers And Thunderstorms
|
82°F |
10 mph
SW
|
|
Sunday Night
Sep 20
|
Chance Showers And Thunderstorms
|
63°F |
9 mph
N
|
|
Monday
Sep 21
|
Chance Showers And Thunderstorms
|
77°F |
8 to 12 mph
N
|
|
Monday Night
Sep 21
|
Chance Showers And Thunderstorms
|
59°F |
8 to 12 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Arba.