Sulphur Springs, IN Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Sulphur Springs, IN in one place.
A chance of showers and thunderstorms between 9am and 5pm, then showers and thunderstorms likely. Mostly sunny, with a high near 90. Heat index values as high as 102. West wind 2 to 7 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 Sulphur Springs, 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: Jul 17, 2026 11:55 AM EDT.
The active forecast window currently covers Jul 18 to Jul 23, 2026 for Sulphur Springs, IN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 18 to Jul 23, 2026
- Latest sync
- Jul 17, 2026 11:55 AM EDT
- Forecast office
- LMK
- Source
- NOAA / NWS
Daily Outlook
This Week in Sulphur Springs
Tuesday looks like the warmest upcoming period in Sulphur Springs at 91 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 63 degrees F.
The strongest winds are forecast for Tuesday at about 3 to 8 mph SW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 17, 2026 11:55 AM EDT
- Coverage
- 6 days
- Time zone
- America/Indiana/Marengo
- Forecast office
- LMK
- Radar station
- KLVX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 10pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 71. West wind 1 to 6 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms. Sunny, with a high near 89. North wind around 3 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 67. Chance of precipitation is 20%.
Sunny, with a high near 90.
Partly cloudy, with a low around 73.
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 91. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 69. Chance of precipitation is 30%.
Sunny, with a high near 84.
Mostly clear, with a low around 63.
Sunny, with a high near 83.
Mostly clear, with a low around 63.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Jul 18
|
Chance Showers And Thunderstorms
|
90°F |
2 to 7 mph
W
|
|
Saturday Night
Jul 18
|
Showers And Thunderstorms Likely
|
71°F |
1 to 6 mph
W
|
|
Sunday
Jul 19
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
89°F |
3 mph
N
|
|
Sunday Night
Jul 19
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
67°F |
2 mph
NE
|
|
Monday
Jul 20
|
Sunny
|
90°F |
3 mph
S
|
|
Monday Night
Jul 20
|
Partly Cloudy
|
73°F |
3 mph
SW
|
|
Tuesday
Jul 21
|
Mostly Sunny then Chance Showers And Thunderstorms
|
91°F |
3 to 8 mph
SW
|
|
Tuesday Night
Jul 21
|
Chance Showers And Thunderstorms
|
69°F |
3 to 7 mph
NW
|
|
Wednesday
Jul 22
|
Sunny
|
84°F |
3 to 7 mph
N
|
|
Wednesday Night
Jul 22
|
Mostly Clear
|
63°F |
2 to 6 mph
NE
|
|
Thursday
Jul 23
|
Sunny
|
83°F |
5 mph
NE
|
|
Thursday Night
Jul 23
|
Mostly Clear
|
63°F |
3 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sulphur Springs.