Knox, IN Weather Forecast
Local 7-day forecast
Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Knox, IN in one place.
Showers and thunderstorms before 10am, then a slight chance of showers and thunderstorms between 10am and 11am, then showers and thunderstorms likely between 11am and 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 86. Southwest wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Local Weather Overview
This forecast page for Knox, 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: Jun 8, 2026 8:54 AM CDT.
The active forecast window currently covers Jun 9 to Jun 14, 2026 for Knox, IN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 9 to Jun 14, 2026
- Latest sync
- Jun 8, 2026 8:54 AM CDT
- Forecast office
- IWX
- Source
- NOAA / NWS
Daily Outlook
This Week in Knox
Wednesday looks like the warmest upcoming period in Knox at 91 degrees F.
Sunday Night is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Wednesday at about 5 to 15 mph SW.
Precipitation is mentioned in 12 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 8, 2026 8:54 AM CDT
- Coverage
- 6 days
- Time zone
- America/Indiana/Knox
- Forecast office
- IWX
- Radar station
- KIWX
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 before 4am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Southwest wind around 5 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 91. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 72. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms likely. Mostly cloudy, with a high near 89. Chance of precipitation is 70%.
Showers and thunderstorms likely before 10pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 66. Chance of precipitation is 70%.
A chance of rain showers before 7am. Mostly sunny, with a high near 85. Chance of precipitation is 40%.
A slight chance of rain showers after 7pm. Partly cloudy, with a low around 63. Chance of precipitation is 20%.
A slight chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 84. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 80.
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 59.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jun 9
|
Showers And Thunderstorms
|
86°F |
10 mph
SW
|
|
Tuesday Night
Jun 9
|
Chance Showers And Thunderstorms
|
69°F |
5 mph
SW
|
|
Wednesday
Jun 10
|
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
91°F |
5 to 15 mph
SW
|
|
Wednesday Night
Jun 10
|
Showers And Thunderstorms Likely
|
72°F |
10 to 15 mph
SW
|
|
Thursday
Jun 11
|
Showers And Thunderstorms Likely
|
89°F |
10 to 15 mph
SW
|
|
Thursday Night
Jun 11
|
Showers And Thunderstorms Likely
|
66°F |
10 to 15 mph
SW
|
|
Friday
Jun 12
|
Chance Rain Showers then Mostly Sunny
|
85°F |
5 to 10 mph
W
|
|
Friday Night
Jun 12
|
Slight Chance Rain Showers
|
63°F |
5 mph
SW
|
|
Saturday
Jun 13
|
Chance Showers And Thunderstorms
|
84°F |
5 to 10 mph
SW
|
|
Saturday Night
Jun 13
|
Chance Showers And Thunderstorms
|
63°F |
5 to 10 mph
SW
|
|
Sunday
Jun 14
|
Chance Rain Showers then Chance Showers And Thunderstorms
|
80°F |
5 to 10 mph
NW
|
|
Sunday Night
Jun 14
|
Chance Showers And Thunderstorms
|
59°F |
5 to 10 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Knox.