DENNISON, OH 44621 Weather Forecast & Current Conditions
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  44621 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

HARRY CLEVER FLD., OH
Current Weather
6:53 AM EDT MAY 18, 2026
Clear
63°F
Feels Like: 63°F
Dewpoint: 59°F
Rel. Hum.: 87%
Visibility: 10 miles
Wind: ESE at 7 mph
Pressure: 30.12 inches
Last 72 hours

Local Area Snow Depth

Ohio Current Weather

Ohio MOS Forecast Weather


Weather Map

(Automated weather data from NWS/FAA)
  44621 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

DENNISON, OH 44621
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
TODAY
Sunny. Unseasonably warm with highs in the upper 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph.
TONIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Warm with lows in the upper 60s. Southwest winds 5 to 10 mph with gusts up to 25 mph.
TUESDAY
Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Unseasonably warm with highs in the upper 80s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 20 percent.
TUESDAY NIGHT
Showers likely with a chance of thunderstorms in the evening, then showers with a slight chance of thunderstorms after midnight. Warm with lows in the lower 60s. Southwest winds 10 to 15 mph. Gusts up to 30 mph in the evening. Chance of rain 90 percent.
WEDNESDAY
Showers, mainly in the morning. Much cooler with highs in the lower 70s. West winds 5 to 10 mph, becoming north in the afternoon. Chance of rain 90 percent.
WEDNESDAY NIGHT
Mostly cloudy. Much cooler with lows in the upper 40s.
THURSDAY
Partly sunny in the morning, then becoming partly cloudy. Highs in the upper 60s.
THURSDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 50s.
FRIDAY
Mostly cloudy. A chance of showers in the morning, then showers likely in the afternoon. Highs in the lower 70s. Chance of rain 70 percent.
FRIDAY NIGHT
A chance of thunderstorms. Showers. Lows in the upper 50s. Chance of rain 80 percent.
SATURDAY
Showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 80 percent.
SATURDAY NIGHT
A chance of thunderstorms in the evening. Showers likely. Warm with lows in the lower 60s. Chance of rain 70 percent.
SUNDAY
Mostly cloudy in the morning, then becoming partly sunny. A chance of showers. Highs around 80. Chance of rain 50 percent.

  44621 WEATHER SATELLITE LOOPS
Visible Weather Satellite
DENNISON, OH 44621
Infrared Weather Satellite
DENNISON, OH 44621
  44621 WEATHER RADAR LOOP
NEXRAD Weather Radar
DENNISON, OH 44621
 MOS COMPUTER WEATHER FORECAST

HARRY CLEVER FLD., OH 3 hourly weather forecast
weather forecast created  8:00 PM EDT  5/17/2026
Monday
18 MAY 2026		 DENNISON, OH 44621 weather forecast Day 1, 0 hours 2 AM 68° 68° Clear 1%

 0% Thunder
( 7% severe)		 SSE   5 70% 58°
Low 65° DENNISON, OH 44621 weather forecast Day 1, 3 hours 5 AM 66° 66° Clear S   5 73% 57°
High 91° DENNISON, OH 44621 weather forecast Day 1, 6 hours 8 AM 70° 70° Partly Cloudy 2%

 0% Thunder
( 7% severe)		 S   6 68% 59°

Partly Cloudy



 DENNISON, OH 44621 weather forecast Day 1, 9 hours 11 AM 83° 84° Clear SSW   9 51% 63°
DENNISON, OH 44621 weather forecast Day 1, 12 hours 2 PM 90° 90° Clear 4%

 0% Thunder
( 22% severe)		 SSW   12 39% 62°
DENNISON, OH 44621 weather forecast Day 1, 15 hours 5 PM 89° 89° Partly Cloudy SSW   10 39% 61°
DENNISON, OH 44621 weather forecast Day 1, 18 hours 8 PM 84° 85° Partly Cloudy 5%

 0% Thunder
( 12% severe)		 SSW   6 48% 62°
DENNISON, OH 44621 weather forecast Day 1, 21 hours 11 PM 75° 75° Mostly Cloudy SSW   6 60% 60°
Tuesday
19 MAY 2026		 DENNISON, OH 44621 weather forecast Day 2, 0 hours 2 AM 73° 73° Mostly Cloudy 12%
RAIN
<.01 in		 0% Thunder
( 9% severe)		 S   6 64% 60°
Low 71° DENNISON, OH 44621 weather forecast Day 2, 3 hours 5 AM 72° 72° Mostly Cloudy S   7 64% 59°
High 91° DENNISON, OH 44621 weather forecast Day 2, 6 hours 8 AM 73° 73° Partly Cloudy 4%

 0% Thunder
( 13% severe)		 SSW   8 66% 61°

Partly Cloudy

Chance of Rain

 DENNISON, OH 44621 weather forecast Day 2, 9 hours 11 AM 83° 84° Partly Cloudy SW   12 53% 64°
DENNISON, OH 44621 weather forecast Day 2, 12 hours 2 PM 88° 89° Partly Cloudy 23%
RAIN
<.01 in		 0% Thunder
( 34% severe)		 SW   13 43% 63°
DENNISON, OH 44621 weather forecast Day 2, 15 hours 5 PM 86° 87° Partly Cloudy SW   13 48% 64°
DENNISON, OH 44621 weather forecast Day 2, 18 hours 8 PM 84° 85° Mostly Cloudy 56%
RAIN
.25–.5 in		 0% Thunder
( 32% severe)		 SW   10 49% 63°
DENNISON, OH 44621 weather forecast Day 2, 21 hours 11 PM 76° 78° Mostly Cloudy SW   8 64% 63°

HARRY CLEVER FLD., OH extended weather forecast
Wednesday
20 MAY 2026		 Thursday
21 MAY 2026		 Friday
22 MAY 2026		 Saturday
23 MAY 2026		 Sunday
24 MAY 2026
Low 66° Low 45° Low 49° Low 56° Low 60°
High 70° High 68° High 70° High 75° High 80°
DENNISON, OH 44621 weather forecast Day 3 DENNISON, OH 44621 weather forecast Day 4 DENNISON, OH 44621 weather forecast Day 5 DENNISON, OH 44621 weather forecast Day 6 DENNISON, OH 44621 weather forecast Day 7
Overcast
83% Rain		 Overcast
23% Rain		 Overcast
71% Rain		 Overcast
80% Rain		 Overcast
47% Rain
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