Fountain, IN Weather Forecast
Local 7-day forecast
Showers And Thunderstorms Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Fountain, IN in one place.
Showers and thunderstorms likely before 3pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 86. East southeast wind around 3 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Local Weather Overview
This forecast page for Fountain, 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 1:21 PM EDT.
The active forecast window currently covers Sep 16 to Sep 21, 2026 for Fountain, IN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 1:21 PM EDT
- Forecast office
- IND
- Source
- NOAA / NWS
Daily Outlook
This Week in Fountain
Saturday looks like the warmest upcoming period in Fountain at 90 degrees F.
Monday Night is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Monday at about 7 to 12 mph N.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 15, 2026 1:21 PM EDT
- Coverage
- 6 days
- Time zone
- America/Indiana/Indianapolis
- Forecast office
- IND
- Radar station
- KIND
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms between 7pm and 2am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 70. East northeast wind around 2 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms before 2pm. Mostly cloudy, with a high near 89. West wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.
Mostly cloudy, with a low around 67. North wind around 3 mph.
A slight chance of showers and thunderstorms between 8am and 2pm. Mostly sunny, with a high near 85. East northeast wind around 6 mph. Chance of precipitation is 20%.
Partly cloudy, with a low around 66. East southeast wind around 7 mph.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90. South wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 8pm, then showers and thunderstorms likely. Partly cloudy, with a low around 69. South southwest wind 3 to 8 mph. Chance of precipitation is 60%.
Showers and thunderstorms likely before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 50%.
A chance of rain showers. Mostly cloudy, with a high near 79. Chance of precipitation is 40%.
A chance of rain showers. Mostly cloudy, with a low around 59. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Showers And Thunderstorms Likely
|
86°F |
3 mph
ESE
|
|
Wednesday Night
Sep 16
|
Chance Showers And Thunderstorms
|
70°F |
2 mph
ENE
|
|
Thursday
Sep 17
|
Chance Showers And Thunderstorms
|
89°F |
5 mph
W
|
|
Thursday Night
Sep 17
|
Mostly Cloudy
|
67°F |
3 mph
N
|
|
Friday
Sep 18
|
Slight Chance Showers And Thunderstorms
|
85°F |
6 mph
ENE
|
|
Friday Night
Sep 18
|
Partly Cloudy
|
66°F |
7 mph
ESE
|
|
Saturday
Sep 19
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
90°F |
7 to 10 mph
S
|
|
Saturday Night
Sep 19
|
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
69°F |
3 to 8 mph
SSW
|
|
Sunday
Sep 20
|
Showers And Thunderstorms Likely
|
85°F |
3 to 9 mph
W
|
|
Sunday Night
Sep 20
|
Chance Showers And Thunderstorms
|
64°F |
6 to 9 mph
N
|
|
Monday
Sep 21
|
Chance Rain Showers
|
79°F |
7 to 12 mph
N
|
|
Monday Night
Sep 21
|
Chance Rain Showers
|
59°F |
6 to 12 mph
NNE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Fountain.