New Harmony, OH Weather Forecast

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New Harmony, OH Weather Forecast

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New Harmony OH weather  - Overcast - 65°F
Overcast
65°F
Updated 12:59 pm
Feels Like 77°F
Humidity 100%
Wind ENE 5 mph
Barometer  30.01 in
Dew Point 65°F
New Harmony OH weather  - Overcast - 18°C
Overcast
18°C
Updated 12:59 pm
Feels Like 25°C
Humidity 100%
Wind ENE 8 km/h
Barometer  101.6 kPa
Dew Point 18°C

New Harmony Weather Forecast

REST OF TODAY TONIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT
New Harmony, OH Weather - Rest Of Today Chance Of T-Storm New Harmony, OH Weather - Tonight Chance Of T-Storm New Harmony, OH Weather - Tuesday Chance Of Showers New Harmony, OH Weather - Tuesday Night Chance Of Showers New Harmony, OH Weather - Wednesday Chance Of Showers New Harmony, OH Weather - Wednesday Night Chance Of Showers New Harmony, OH Weather - Thursday Partly Cloudy New Harmony, OH Weather - Thursday Night Partly Cloudy New Harmony, OH Weather - Friday Clearing New Harmony, OH Weather - Friday Night Mostly Clear New Harmony, OH Weather - Saturday Mostly Sunny New Harmony, OH Weather - Saturday Night Partly Cloudy
Chance of T-Storm Chance of T-Storm Chance of Showers Chance of Showers Chance of Showers Chance of Showers Partly Cloudy Partly Cloudy Clearing Mostly Clear Mostly Sunny Partly Cloudy
Hi: 79°FHi: 26°C
Lo: 59°FLo: 15°C Hi: 71°FHi: 22°C
Lo: 59°FLo: 15°C Hi: 71°FHi: 22°C
Lo: 59°FLo: 15°C Hi: 71°FHi: 22°C
Lo: 51°FLo: 11°C Hi: 70°FHi: 21°C
Lo: 49°FLo: 9°C Hi: 71°FHi: 22°C
Lo: 49°FLo: 9°C
POP: 50% POP: 40% POP: 40% POP: 20% POP: 50% POP: 50%
POP = Probability of Precipitation.
Weather Outlook Updated: 1158 AM EDT Mon Sep 21 2026 New Harmony, OH Weather - WeatherWorld.com

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New Harmony Forecast Discussion

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Issued: 1241 PM EDT Mon Sep 21 2026

Key Messages

1) Cooler weather will prevail through the week. More showers will occur Tuesday night into Wednesday.


Discussion

... KEY MESSAGE 1)

Another MCV moving thru northern counties of the FA will continue to produce some showers - mainly across the north and east. Heavy rain and new flood threat has ended. Therefore, the flood watch has been allowed to expire.

Cooler airmass will continue to settle across the area today on a low level northeasterly flow. Have adjusted sky conditions to account...