Bethlehem, IN Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Bethlehem, IN in one place.
A chance of showers and thunderstorms before 11am, then a chance of showers and thunderstorms. Partly sunny, with a high near 91. Heat index values as high as 102. Southwest wind 5 to 9 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
Local Weather Overview
This forecast page for Bethlehem, 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: Aug 10, 2026 1:08 AM EDT.
The active forecast window currently covers Aug 11 to Aug 16, 2026 for Bethlehem, IN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 11 to Aug 16, 2026
- Latest sync
- Aug 10, 2026 1:08 AM EDT
- Forecast office
- LMK
- Source
- NOAA / NWS
Daily Outlook
This Week in Bethlehem
Tuesday looks like the warmest upcoming period in Bethlehem at 91 degrees F.
Friday Night is the coolest period ahead with temperatures near 68 degrees F.
The strongest winds are forecast for Wednesday at about 6 to 10 mph SW.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 10, 2026 1:08 AM EDT
- Coverage
- 6 days
- Time zone
- America/Kentucky/Louisville
- 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
A slight chance of showers and thunderstorms before 2am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 72. Southwest wind 5 to 8 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of showers and thunderstorms before 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of showers and thunderstorms before 8pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 72. Chance of precipitation is 60%.
Showers and thunderstorms likely before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 87. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 2am, then showers and thunderstorms likely. Mostly cloudy, with a low around 69. Chance of precipitation is 60%.
Showers and thunderstorms likely before 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 83. 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 68. Chance of precipitation is 40%.
A chance of rain showers before 2pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 30%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 87.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Aug 11
|
Chance Showers And Thunderstorms
|
91°F |
5 to 9 mph
SW
|
|
Tuesday Night
Aug 11
|
Slight Chance Showers And Thunderstorms
|
72°F |
5 to 8 mph
SW
|
|
Wednesday
Aug 12
|
Chance Showers And Thunderstorms
|
89°F |
6 to 10 mph
SW
|
|
Wednesday Night
Aug 12
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
72°F |
3 to 10 mph
SW
|
|
Thursday
Aug 13
|
Showers And Thunderstorms Likely
|
87°F |
6 mph
W
|
|
Thursday Night
Aug 13
|
Chance Showers And Thunderstorms
|
69°F |
5 mph
NE
|
|
Friday
Aug 14
|
Showers And Thunderstorms Likely
|
83°F |
2 to 6 mph
NE
|
|
Friday Night
Aug 14
|
Chance Showers And Thunderstorms
|
68°F |
5 mph
NE
|
|
Saturday
Aug 15
|
Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
84°F |
7 mph
E
|
|
Saturday Night
Aug 15
|
Chance Showers And Thunderstorms
|
69°F |
6 mph
E
|
|
Sunday
Aug 16
|
Chance Rain Showers then Chance Showers And Thunderstorms
|
87°F |
5 to 8 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Bethlehem.