Spring Grove, IN Weather Forecast
Local 7-day forecast
Chance Rain Showers then Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Spring Grove, IN in one place.
A chance of rain showers before 1pm, then a slight chance of showers and thunderstorms between 2pm and 4pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 72. East wind 5 to 8 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Spring Grove, 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: Oct 14, 2026 10:08 AM EDT.
The active forecast window currently covers Oct 15 to Oct 20, 2026 for Spring Grove, IN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 20, 2026
- Latest sync
- Oct 14, 2026 10:08 AM EDT
- Forecast office
- ILN
- Source
- NOAA / NWS
Daily Outlook
This Week in Spring Grove
Thursday looks like the warmest upcoming period in Spring Grove at 72 degrees F.
Saturday Night is the coolest period ahead with temperatures near 34 degrees F.
The strongest winds are forecast for Friday at about 13 to 20 mph W.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 14, 2026 10:08 AM EDT
- Coverage
- 6 days
- Time zone
- America/Indiana/Indianapolis
- Forecast office
- ILN
- Radar station
- KILN
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 8pm, then showers and thunderstorms. Mostly cloudy, with a low around 55. Southwest wind 6 to 12 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
Rain showers. Mostly cloudy, with a high near 60. West wind 13 to 20 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of rain showers before 8pm. Partly cloudy, with a low around 37. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Sunny, with a high near 55.
Clear, with a low around 34.
Sunny, with a high near 63.
Mostly clear, with a low around 42.
Mostly sunny, with a high near 65.
Mostly cloudy, with a low around 45.
Partly sunny, with a high near 69.
Partly cloudy, with a low around 47.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Oct 15
|
Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
72°F |
5 to 8 mph
E
|
|
Thursday Night
Oct 15
|
Chance Showers And Thunderstorms then Showers And Thunderstorms
|
55°F |
6 to 12 mph
SW
|
|
Friday
Oct 16
|
Rain Showers
|
60°F |
13 to 20 mph
W
|
|
Friday Night
Oct 16
|
Slight Chance Rain Showers then Partly Cloudy
|
37°F |
9 to 18 mph
NW
|
|
Saturday
Oct 17
|
Sunny
|
55°F |
2 to 8 mph
N
|
|
Saturday Night
Oct 17
|
Clear
|
34°F |
2 mph
E
|
|
Sunday
Oct 18
|
Sunny
|
63°F |
2 to 7 mph
S
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
42°F |
6 mph
S
|
|
Monday
Oct 19
|
Mostly Sunny
|
65°F |
5 to 8 mph
SW
|
|
Monday Night
Oct 19
|
Mostly Cloudy
|
45°F |
1 to 5 mph
S
|
|
Tuesday
Oct 20
|
Partly Sunny
|
69°F |
0 to 3 mph
S
|
|
Tuesday Night
Oct 20
|
Partly Cloudy
|
47°F |
3 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Spring Grove.