Knox, OH Weather Forecast
Local 7-day forecast
Smoke then Haze
Track current conditions, temperature changes, wind, and the full daily outlook for Knox, OH in one place.
Smoke before 9am, then haze between 9am and 2pm, then haze and isolated showers and thunderstorms. Mostly sunny, with a high near 91. East wind around 2 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Knox, OH 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 15, 2026 4:42 PM EDT.
The active forecast window currently covers Jul 17 to Jul 21, 2026 for Knox, OH.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 17 to Jul 21, 2026
- Latest sync
- Jul 15, 2026 4:42 PM EDT
- Forecast office
- RLX
- Source
- NOAA / NWS
Daily Outlook
This Week in Knox
Friday looks like the warmest upcoming period in Knox at 91 degrees F.
Sunday Night is the coolest period ahead with temperatures near 64 degrees F.
The strongest winds are forecast for Saturday at about 2 to 9 mph SW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 15, 2026 4:42 PM EDT
- Coverage
- 5 days
- Time zone
- America/New_York
- Forecast office
- RLX
- Radar station
- KRLX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Haze and scattered showers and thunderstorms before 11pm, then scattered showers and thunderstorms. Mostly cloudy, with a low around 72. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Scattered rain showers before 11am, then scattered showers and thunderstorms between 11am and 2pm, then showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 90%.
Showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 90%.
Showers and thunderstorms likely before 8am, then a slight chance of showers and thunderstorms between 8am and 2pm. Partly sunny, with a high near 85. Chance of precipitation is 70%.
Mostly clear, with a low around 64.
Mostly sunny, with a high near 87.
A chance of showers and thunderstorms between 8pm and 2am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 68. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 87. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 65.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 17
|
Smoke then Haze
|
91°F |
2 mph
E
|
|
Friday Night
Jul 17
|
Haze then Scattered Showers And Thunderstorms
|
72°F |
2 mph
W
|
|
Saturday
Jul 18
|
Scattered Showers And Thunderstorms
|
88°F |
2 to 9 mph
SW
|
|
Saturday Night
Jul 18
|
Showers And Thunderstorms
|
70°F |
3 to 7 mph
W
|
|
Sunday
Jul 19
|
Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
|
85°F |
3 to 7 mph
NW
|
|
Sunday Night
Jul 19
|
Mostly Clear
|
64°F |
1 to 6 mph
NE
|
|
Monday
Jul 20
|
Mostly Sunny
|
87°F |
3 mph
S
|
|
Monday Night
Jul 20
|
Chance Showers And Thunderstorms
|
68°F |
3 mph
SW
|
|
Tuesday
Jul 21
|
Chance Showers And Thunderstorms
|
87°F |
3 to 9 mph
W
|
|
Tuesday Night
Jul 21
|
Chance Showers And Thunderstorms
|
65°F |
3 to 9 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Knox.