OKOLONA, OH 43550 Weather Forecast & Current Conditions
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  43550 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

DEFIANCE, OH
Current Weather
3:53 AM EDT JUN 9, 2026
Overcast
73°F
Feels Like: 73°F
Dewpoint: 72°F
Rel. Hum.: 97%
Visibility: 10 miles
Wind: S at 8 mph
Pressure: 30.03 inches
Last 72 hours

Local Area Snow Depth

Ohio Current Weather

Ohio MOS Forecast Weather


Weather Map

(Automated weather data from NWS/FAA)
  43550 WEATHER FORECAST
10-Day model forecast maps
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OKOLONA, OH 43550
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
TODAY
A chance of showers with a slight chance of thunderstorms early, then showers likely with a chance of thunderstorms. Humid with highs in the mid 80s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.
TONIGHT
Mostly cloudy in the evening, then becoming partly cloudy. A chance of thunderstorms. Showers likely, mainly in the evening. Humid with lows in the upper 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.
WEDNESDAY
Mostly cloudy with a chance of showers and thunderstorms in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Hot with highs in the lower 90s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40 percent. Heat index values up to 102 in the afternoon.
WEDNESDAY NIGHT
Partly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Humid with lows in the lower 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.
THURSDAY
Partly cloudy with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Hot with highs in the lower 90s. Southwest winds around 15 mph with gusts up to 25 mph. Chance of rain 50 percent. Heat index values up to 102 in the afternoon.
THURSDAY NIGHT
Showers likely with a chance of thunderstorms. Lows in the upper 60s. Chance of rain 70 percent.
FRIDAY
Partly cloudy with showers likely with a chance of thunderstorms in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 70 percent.
FRIDAY NIGHT
Clear. Lows in the lower 60s.
SATURDAY
Sunny. Highs in the mid 80s.
SATURDAY NIGHT
Mostly clear. A slight chance of showers after midnight. Lows in the lower 60s. Chance of rain 20 percent.
SUNDAY
Mostly sunny. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 30 percent.
SUNDAY NIGHT
Partly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the upper 50s. Chance of rain 30 percent.
MONDAY
Mostly sunny with a chance of showers in the morning, then partly cloudy with a slight chance of showers in the afternoon. Highs in the mid 70s. Chance of rain 30 percent.

  43550 WEATHER SATELLITE LOOPS
Visible Weather Satellite
OKOLONA, OH 43550
Infrared Weather Satellite
OKOLONA, OH 43550
  43550 WEATHER RADAR LOOP
NEXRAD Weather Radar
OKOLONA, OH 43550
 MOS COMPUTER WEATHER FORECAST

DEFIANCE, OH 3 hourly weather forecast
weather forecast created  5:00 PM PDT  6/ 8/2026
Tuesday
9 JUN 2026		 OKOLONA, OH 43550 weather forecast Day 1, 0 hours 2 AM 73° 73° Mostly Cloudy 48%
RAIN
.01–.1 in		 0% Thunder
( 12% severe)		 S   7 84% 68°
Low 70° OKOLONA, OH 43550 weather forecast Day 1, 3 hours 5 AM 71° 71° Mostly Cloudy S   9 90% 68°
High 85° OKOLONA, OH 43550 weather forecast Day 1, 6 hours 8 AM 71° 71° Mostly Cloudy 63%
RAIN
1–2 in		 0% Thunder
( 26% severe)		 S   12 93% 69°

Mostly Cloudy

Rain Likely

 OKOLONA, OH 43550 weather forecast Day 1, 9 hours 11 AM 75° 75° Mostly Cloudy S   13 90% 72°
OKOLONA, OH 43550 weather forecast Day 1, 12 hours 2 PM 81° 86° Mostly Cloudy 61%
RAIN
***		 0% Thunder
( 51% severe)		 SSW   14 77% 73°
OKOLONA, OH 43550 weather forecast Day 1, 15 hours 5 PM 83° 88° Partly Cloudy SW   13 70% 72°
OKOLONA, OH 43550 weather forecast Day 1, 18 hours 8 PM 81° 85° Mostly Cloudy 55%
RAIN
***		 0% Thunder
( 35% severe)		 SW   9 74% 72°
OKOLONA, OH 43550 weather forecast Day 1, 21 hours 11 PM 74° 74° Partly Cloudy SW   6 90% 71°
Wednesday
10 JUN 2026		 OKOLONA, OH 43550 weather forecast Day 2, 0 hours 2 AM 72° 72° Mostly Cloudy 30%
RAIN
.1–.25 in		 0% Thunder
( 23% severe)		 SW   7 93% 70°
Low 67° OKOLONA, OH 43550 weather forecast Day 2, 3 hours 5 AM 70° 70° Mostly Cloudy WSW   7 97% 69°
High 91° OKOLONA, OH 43550 weather forecast Day 2, 6 hours 8 AM 72° 72° Mostly Cloudy 22%
RAIN
.01–.1 in		 0% Thunder
( 15% severe)		 WSW   9 93% 70°

Mostly Cloudy

Chance of Rain

 OKOLONA, OH 43550 weather forecast Day 2, 9 hours 11 AM 81° 87° Mostly Cloudy WSW   10 82% 75°
OKOLONA, OH 43550 weather forecast Day 2, 12 hours 2 PM 88° 99° Partly Cloudy 7%

 0% Thunder
( 31% severe)		 WSW   13 68% 76°
OKOLONA, OH 43550 weather forecast Day 2, 15 hours 5 PM 90° 100° Partly Cloudy WSW   14 60% 74°
OKOLONA, OH 43550 weather forecast Day 2, 18 hours 8 PM 86° 92° Partly Cloudy 8%

 0% Thunder
( 25% severe)		 SW   12 63% 72°
OKOLONA, OH 43550 weather forecast Day 2, 21 hours 11 PM 79° 82° Partly Cloudy SW   12 79% 72°

DEFIANCE, OH extended weather forecast
Thursday
11 JUN 2026		 Friday
12 JUN 2026		 Saturday
13 JUN 2026		 Sunday
14 JUN 2026		 Monday
15 JUN 2026
Low 73° Low 71° Low 60° Low 62° Low 63°
High 94° High 83° High 84° High 80° High 77°
OKOLONA, OH 43550 weather forecast Day 3 OKOLONA, OH 43550 weather forecast Day 4 OKOLONA, OH 43550 weather forecast Day 5 OKOLONA, OH 43550 weather forecast Day 6 OKOLONA, OH 43550 weather forecast Day 7
Mostly Cloudy
63% Rain		 Partly Cloudy
46% Rain		 Clear
11% Rain		 Mostly Cloudy
41% Rain		 Overcast
56% Rain
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