New Harrison, OH Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for New Harrison, OH in one place.
Sunny, with a high near 92.
Local Weather Overview
This forecast page for New Harrison, 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 12, 2026 10:47 AM EDT.
The active forecast window currently covers Jul 15 to Jul 18, 2026 for New Harrison, OH.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 15 to Jul 18, 2026
- Latest sync
- Jul 12, 2026 10:47 AM EDT
- Forecast office
- ILN
- Source
- NOAA / NWS
Daily Outlook
This Week in New Harrison
Wednesday looks like the warmest upcoming period in New Harrison at 92 degrees F.
Saturday Night is the coolest period ahead with temperatures near 68 degrees F.
The strongest winds are forecast for Saturday at about 9 to 16 mph SW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 12, 2026 10:47 AM EDT
- Coverage
- 4 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
Mostly clear, with a low around 70.
Sunny, with a high near 90.
Partly cloudy, with a low around 69.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 69.
A slight chance of rain showers before 8am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 68.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jul 15
|
Sunny
|
92°F |
5 to 8 mph
W
|
|
Wednesday Night
Jul 15
|
Mostly Clear
|
70°F |
8 mph
W
|
|
Thursday
Jul 16
|
Sunny
|
90°F |
6 to 9 mph
NW
|
|
Thursday Night
Jul 16
|
Partly Cloudy
|
69°F |
5 to 8 mph
NW
|
|
Friday
Jul 17
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
88°F |
5 to 10 mph
NW
|
|
Friday Night
Jul 17
|
Slight Chance Showers And Thunderstorms
|
69°F |
9 mph
W
|
|
Saturday
Jul 18
|
Chance Showers And Thunderstorms
|
87°F |
9 to 16 mph
SW
|
|
Saturday Night
Jul 18
|
Chance Showers And Thunderstorms
|
68°F |
15 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around New Harrison.