Knox, OH Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Knox, OH in one place.
Mostly sunny, with a high near 83. West wind around 3 mph.
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: Apr 17, 2026 6:20 PM EDT.
The active forecast window currently covers Apr 17 to Apr 23, 2026 for Knox, OH.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 17 to Apr 23, 2026
- Latest sync
- Apr 17, 2026 6:20 PM EDT
- Forecast office
- RLX
- Source
- NOAA / NWS
Daily Outlook
This Week in Knox
This Afternoon looks like the warmest upcoming period in Knox at 83 degrees F.
Sunday Night is the coolest period ahead with temperatures near 34 degrees F.
The strongest winds are forecast for Saturday at about 5 to 13 mph SW.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 17, 2026 6:20 PM EDT
- Coverage
- 7 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
Partly cloudy, with a low around 60. South wind 1 to 5 mph.
A chance of rain showers between 9am and 2pm, then a chance of showers and thunderstorms between 2pm and 4pm, then showers and thunderstorms likely. Partly sunny. High near 82, with temperatures falling to around 75 in the afternoon. Southwest wind 5 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Showers and thunderstorms. Cloudy, with a low around 40. Northwest wind 6 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of rain showers before 8am. Mostly sunny, with a high near 60. Northwest wind 6 to 12 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of rain showers between 8pm and 2am, then areas of frost. Partly cloudy, with a low around 34. Chance of precipitation is 20%.
Areas of frost before 8am. Sunny, with a high near 55.
Mostly clear, with a low around 34.
Sunny, with a high near 74.
A slight chance of showers and thunderstorms after 8pm. Partly cloudy, with a low around 52.
A slight chance of rain showers before 2pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 75.
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 50.
Sunny, with a high near 81.
Mostly clear, with a low around 54.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Apr 17
|
Mostly Sunny
|
83°F |
3 mph
W
|
|
Tonight
Apr 17
|
Partly Cloudy
|
60°F |
1 to 5 mph
S
|
|
Saturday
Apr 18
|
Chance Rain Showers then Chance Showers And Thunderstorms
|
82°F |
5 to 13 mph
SW
|
|
Saturday Night
Apr 18
|
Showers And Thunderstorms
|
40°F |
6 to 10 mph
NW
|
|
Sunday
Apr 19
|
Chance Rain Showers then Mostly Sunny
|
60°F |
6 to 12 mph
NW
|
|
Sunday Night
Apr 19
|
Slight Chance Rain Showers
|
34°F |
2 to 12 mph
NW
|
|
Monday
Apr 20
|
Areas Of Frost then Sunny
|
55°F |
2 to 7 mph
NW
|
|
Monday Night
Apr 20
|
Mostly Clear
|
34°F |
2 to 6 mph
NE
|
|
Tuesday
Apr 21
|
Sunny
|
74°F |
2 to 9 mph
S
|
|
Tuesday Night
Apr 21
|
Slight Chance Showers And Thunderstorms
|
52°F |
7 mph
SW
|
|
Wednesday
Apr 22
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
75°F |
5 to 8 mph
W
|
|
Wednesday Night
Apr 22
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
50°F |
2 to 6 mph
N
|
|
Thursday
Apr 23
|
Sunny
|
81°F |
5 mph
S
|
|
Thursday Night
Apr 23
|
Mostly Clear
|
54°F |
5 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Knox.