New Harrison, OH Weather Forecast

Local 7-day forecast

81°

Chance Showers And Thunderstorms

Track current conditions, temperature changes, wind, and the full daily outlook for New Harrison, OH in one place.

Wednesday, April 15, 2026

Wind: 14 to 20 mph SW

Wednesday

A chance of showers and thunderstorms before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 81. Chance of precipitation is 40%.

Local 7-day forecast

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: Apr 10, 2026 6:43 PM EDT.

The active forecast window currently covers Apr 15 to Apr 16, 2026 for New Harrison, OH.

Page Snapshot

Page focus: city weather
Forecast window: Apr 15 to Apr 16, 2026
Latest sync: Apr 10, 2026 6:43 PM EDT
Forecast office: ILN
Source: NOAA / NWS

Next High

81°F

Wednesday

Next Low

60°F

Wednesday Night

Rain Outlook

Periods mentioning precipitation

Windiest

14 to 20 mph

Wednesday

Daily Outlook

Today

Apr 15

Chance Showers And Thunderstorms

81 °F

/ 60°F

Wind 14 to 20 mph

Thu

Apr 16

Chance Rain Showers

78 °F

/ 58°F

Wind 9 to 15 mph

This Week in New Harrison

Wednesday looks like the warmest upcoming period in New Harrison at 81 degrees F.

Thursday Night is the coolest period ahead with temperatures near 58 degrees F.

The strongest winds are forecast for Wednesday at about 14 to 20 mph SW.

Precipitation is mentioned in 4 upcoming forecast periods.

Forecast Details

Last updated: Apr 10, 2026 6:43 PM EDT
Coverage: 2 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 source

Extended Forecast

Wednesday Night

Apr 15

60°F

Chance Showers And Thunderstorms

9 to 16 mph SW

A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Chance of precipitation is 40%.

Thursday

Apr 16

78°F

Chance Rain Showers

9 to 15 mph SW

A chance of rain showers. Partly sunny, with a high near 78. Chance of precipitation is 30%.

Thursday Night

Apr 16

58°F

Chance Rain Showers

8 to 13 mph SW

A chance of rain showers. Mostly cloudy, with a low around 58.

Detailed Forecast

Period	Conditions	Temp	Wind	Details
Wednesday Apr 15	Chance Showers And Thunderstorms	81°F	14 to 20 mph SW	A chance of showers and thunderstorms before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high...
Wednesday Night Apr 15	Chance Showers And Thunderstorms	60°F	9 to 16 mph SW	A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Chance of precipitation is 40%.
Thursday Apr 16	Chance Rain Showers	78°F	9 to 15 mph SW	A chance of rain showers. Partly sunny, with a high near 78. Chance of precipitation is 30%.
Thursday Night Apr 16	Chance Rain Showers	58°F	8 to 13 mph SW	A chance of rain showers. Mostly cloudy, with a low around 58.

Nearby Forecasts

Explore weather pages for nearby cities and major places around New Harrison.

Region Links

Darke County weather

County forecast page

Ohio weather

Statewide weather overview

United States weather

National weather entry point

Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.