Walnut, OH Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Walnut, OH in one place.
Mostly cloudy, with a high near 73. Southeast wind around 5 mph.
Local Weather Overview
This forecast page for Walnut, 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: Oct 15, 2026 5:13 PM EDT.
The active forecast window currently covers Oct 15 to Oct 21, 2026 for Walnut, OH.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 5:13 PM EDT
- Forecast office
- ILN
- Source
- NOAA / NWS
Daily Outlook
This Week in Walnut
This Afternoon looks like the warmest upcoming period in Walnut at 73 degrees F.
Saturday Night is the coolest period ahead with temperatures near 33 degrees F.
The strongest winds are forecast for Friday Night at about 15 to 18 mph NW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 5:13 PM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- ILN
- Radar station
- KILN
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 between 8pm and 10pm, then a slight chance of showers and thunderstorms between 10pm and 1am. Partly cloudy, with a low around 67. South wind 6 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Rain showers likely between 7am and 5pm. Mostly cloudy. High near 68, with temperatures falling to around 57 in the afternoon. West wind around 17 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers before 2am. Mostly cloudy, with a low around 42. Northwest wind 15 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Mostly sunny, with a high near 54. North wind 10 to 17 mph, with gusts as high as 28 mph. New rainfall amounts less than a tenth of an inch possible.
Areas of frost after 3am. Clear, with a low around 33.
Widespread frost before 9am. Sunny, with a high near 60.
Clear, with a low around 38.
Sunny, with a high near 65.
Partly cloudy, with a low around 41.
Mostly sunny, with a high near 67.
Mostly clear, with a low around 41.
Sunny, with a high near 68.
Mostly clear, with a low around 42.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Oct 15
|
Mostly Cloudy
|
73°F |
5 mph
SE
|
|
Tonight
Oct 15
|
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
67°F |
6 to 15 mph
S
|
|
Friday
Oct 16
|
Rain Showers Likely
|
68°F |
17 mph
W
|
|
Friday Night
Oct 16
|
Chance Rain Showers
|
42°F |
15 to 18 mph
NW
|
|
Saturday
Oct 17
|
Mostly Sunny
|
54°F |
10 to 17 mph
N
|
|
Saturday Night
Oct 17
|
Clear then Areas Of Frost
|
33°F |
1 to 8 mph
NE
|
|
Sunday
Oct 18
|
Widespread Frost then Sunny
|
60°F |
1 to 6 mph
SE
|
|
Sunday Night
Oct 18
|
Clear
|
38°F |
6 mph
SE
|
|
Monday
Oct 19
|
Sunny
|
65°F |
5 mph
S
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
41°F |
0 to 3 mph
NE
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
67°F |
0 to 3 mph
NE
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
41°F |
3 mph
NE
|
|
Wednesday
Oct 21
|
Sunny
|
68°F |
2 mph
NE
|
|
Wednesday Night
Oct 21
|
Mostly Clear
|
42°F |
2 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Walnut.