Walnut, OH Weather Forecast
Local 7-day forecast
Mostly Clear
Track current conditions, temperature changes, wind, and the full daily outlook for Walnut, OH in one place.
Mostly clear, with a low around 71. Southwest wind around 2 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: Jul 14, 2026 9:35 PM EDT.
The active forecast window currently covers Jul 14 to Jul 21, 2026 for Walnut, OH.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 14 to Jul 21, 2026
- Latest sync
- Jul 14, 2026 9:35 PM EDT
- Forecast office
- ILN
- Source
- NOAA / NWS
Daily Outlook
This Week in Walnut
Thursday looks like the warmest upcoming period in Walnut at 94 degrees F.
Sunday Night is the coolest period ahead with temperatures near 69 degrees F.
The strongest winds are forecast for Tuesday at about 9 to 14 mph W.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 9:35 PM EDT
- Coverage
- 8 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
Sunny, with a high near 93. Heat index values as high as 101. West wind 1 to 7 mph.
Partly cloudy, with a low around 74. Heat index values as high as 100. West wind around 6 mph.
Mostly sunny, with a high near 94. West wind 2 to 6 mph.
Mostly clear, with a low around 72. Northeast wind around 6 mph.
A chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 91. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of showers and thunderstorms before 2am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Chance of precipitation is 50%.
Showers and thunderstorms likely. Partly sunny, with a high near 88. Chance of precipitation is 70%.
Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Chance of precipitation is 70%.
A chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 69. Chance of precipitation is 40%.
A chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 87. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 50%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 85.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tonight
Jul 14
|
Mostly Clear
|
71°F |
2 mph
SW
|
|
Wednesday
Jul 15
|
Sunny
|
93°F |
1 to 7 mph
W
|
|
Wednesday Night
Jul 15
|
Partly Cloudy
|
74°F |
6 mph
W
|
|
Thursday
Jul 16
|
Mostly Sunny
|
94°F |
2 to 6 mph
W
|
|
Thursday Night
Jul 16
|
Mostly Clear
|
72°F |
6 mph
NE
|
|
Friday
Jul 17
|
Chance Showers And Thunderstorms
|
91°F |
5 mph
S
|
|
Friday Night
Jul 17
|
Chance Showers And Thunderstorms
|
72°F |
5 mph
SW
|
|
Saturday
Jul 18
|
Showers And Thunderstorms Likely
|
88°F |
5 to 12 mph
SW
|
|
Saturday Night
Jul 18
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
72°F |
7 to 10 mph
W
|
|
Sunday
Jul 19
|
Chance Showers And Thunderstorms
|
86°F |
10 mph
W
|
|
Sunday Night
Jul 19
|
Chance Showers And Thunderstorms
|
69°F |
3 to 9 mph
NW
|
|
Monday
Jul 20
|
Chance Showers And Thunderstorms
|
87°F |
5 to 10 mph
SW
|
|
Monday Night
Jul 20
|
Chance Showers And Thunderstorms
|
70°F |
9 mph
SW
|
|
Tuesday
Jul 21
|
Chance Rain Showers then Chance Showers And Thunderstorms
|
85°F |
9 to 14 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Walnut.