What is the weather in Dennison right now?

Current weather in Dennison is light rain.

Where can I find the hourly weather forecast for Dennison?

This page shows hourly weather forecast for Dennison, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Dennison updated regularly?

Weather data for Dennison is updated regularly with the latest available observations and forecasts.

Now · 6:34 PM

Dennison Weather & Hourly Forecast

United States · Ohio · 44621

73°F

Light rain

Feels like: 78°F

💧 Humidity 94% 🌡 Pressure 29.88 inHg 💨 Wind 5 mph 👁 Visibility 6.8 mi ☁ Clouds 8% ☀️ UV index 0.7 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Dennison

Today

7:00 PM

Light rain

73° 💧 0.013 in 💨 5 mph H 94%29.88 inHg

10:00 PM

Mostly clear night

66° 💧 None 💨 9 mph H 87%29.94 inHg

Tomorrow

1:00 AM

Clear night

63° 💧 None 💨 7 mph H 86%29.97 inHg

4:00 AM

Clear night

59° 💧 None 💨 6 mph H 87%29.97 inHg

7:00 AM

Sunny

57° 💧 None 💨 7 mph H 96%30.00 inHg

10:00 AM

Sunny

67° 💧 None 💨 6 mph H 78%30.03 inHg

1:00 PM

Partly cloudy

74° 💧 None 💨 10 mph H 57%30.00 inHg

4:00 PM

Partly cloudy

75° 💧 None 💨 8 mph H 55%30.00 inHg

7:00 PM

Sunny

71° 💧 None 💨 8 mph H 73%30.00 inHg

10:00 PM

Clear night

66° 💧 None 💨 9 mph H 85%30.06 inHg

Monday

1:00 AM

Clear night

62° 💧 None 💨 7 mph H 90%30.09 inHg

4:00 AM

Mostly cloudy night

60° 💧 None 💨 7 mph H 90%30.09 inHg

7:00 AM

Sunny

59° 💧 None 💨 6 mph H 93%30.15 inHg

10:00 AM

Sunny

68° 💧 None 💨 5 mph H 76%30.18 inHg

1:00 PM

Sunny

77° 💧 None 💨 4 mph H 56%30.15 inHg

4:00 PM

Mostly sunny

79° 💧 None 💨 3 mph H 48%30.15 inHg

Today

7:00 PM

Light rain

73° 💧 0.010 in 💨 5 mph H 94%29.88 inHg

8:00 PM

Mostly clear night

71° 💧 0.003 in 💨 5 mph H 95%29.91 inHg

9:00 PM

Mostly clear night

69° 💧 None 💨 9 mph H 90%29.94 inHg

10:00 PM

Mostly clear night

66° 💧 None 💨 9 mph H 87%29.94 inHg

11:00 PM

Clear night

65° 💧 None 💨 9 mph H 85%29.97 inHg

Tomorrow

12:00 AM

Clear night

64° 💧 None 💨 9 mph H 85%29.97 inHg

1:00 AM

Clear night

63° 💧 None 💨 7 mph H 86%29.97 inHg

2:00 AM

Clear night

62° 💧 None 💨 6 mph H 86%29.97 inHg

3:00 AM

Clear night

60° 💧 None 💨 6 mph H 86%29.97 inHg

4:00 AM

Clear night

59° 💧 None 💨 6 mph H 87%29.97 inHg

5:00 AM

Clear night

58° 💧 None 💨 7 mph H 91%29.97 inHg

6:00 AM

Clear night

57° 💧 None 💨 6 mph H 94%29.97 inHg

7:00 AM

Sunny

57° 💧 None 💨 7 mph H 96%30.00 inHg

8:00 AM

Sunny

59° 💧 None 💨 7 mph H 92%30.00 inHg

9:00 AM

Sunny

63° 💧 None 💨 6 mph H 86%30.03 inHg

10:00 AM

Sunny

67° 💧 None 💨 6 mph H 78%30.03 inHg

11:00 AM

Sunny

70° 💧 None 💨 8 mph H 69%30.03 inHg

12:00 PM

Sunny

72° 💧 None 💨 8 mph H 63%30.03 inHg

1:00 PM

Partly cloudy

74° 💧 None 💨 10 mph H 57%30.00 inHg

2:00 PM

Mostly cloudy

75° 💧 None 💨 9 mph H 53%30.00 inHg

3:00 PM

Mostly cloudy

76° 💧 None 💨 9 mph H 52%30.00 inHg

4:00 PM

Partly cloudy

75° 💧 None 💨 8 mph H 55%30.00 inHg

5:00 PM

Mostly sunny

75° 💧 None 💨 8 mph H 56%30.00 inHg

6:00 PM

Mostly sunny

74° 💧 None 💨 7 mph H 64%30.00 inHg

7:00 PM

Sunny

71° 💧 None 💨 8 mph H 73%30.00 inHg

8:00 PM

Clear night

68° 💧 None 💨 8 mph H 79%30.00 inHg

9:00 PM

Clear night

67° 💧 None 💨 9 mph H 82%30.03 inHg

10:00 PM

Clear night

66° 💧 None 💨 9 mph H 85%30.06 inHg

11:00 PM

Clear night

64° 💧 None 💨 8 mph H 89%30.06 inHg

Monday

12:00 AM

Clear night

63° 💧 None 💨 7 mph H 90%30.09 inHg

1:00 AM

Clear night

62° 💧 None 💨 7 mph H 90%30.09 inHg

2:00 AM

Clear night

62° 💧 None 💨 7 mph H 89%30.09 inHg

3:00 AM

Partly cloudy night

61° 💧 None 💨 7 mph H 89%30.09 inHg

4:00 AM

Mostly cloudy night

60° 💧 None 💨 7 mph H 90%30.09 inHg

5:00 AM

Mostly cloudy night

60° 💧 None 💨 6 mph H 91%30.09 inHg

6:00 AM

Clear night

59° 💧 None 💨 7 mph H 92%30.12 inHg

7:00 AM

Sunny

59° 💧 None 💨 6 mph H 93%30.15 inHg

8:00 AM

Sunny

60° 💧 None 💨 7 mph H 89%30.18 inHg

9:00 AM

Sunny

64° 💧 None 💨 5 mph H 83%30.15 inHg

10:00 AM

Sunny

68° 💧 None 💨 5 mph H 76%30.18 inHg

11:00 AM

Sunny

71° 💧 None 💨 4 mph H 69%30.15 inHg

12:00 PM

Sunny

74° 💧 None 💨 4 mph H 63%30.18 inHg

1:00 PM

Sunny

77° 💧 None 💨 4 mph H 56%30.15 inHg

2:00 PM

Mostly sunny

78° 💧 None 💨 3 mph H 51%30.15 inHg

3:00 PM

Mostly sunny

78° 💧 None 💨 3 mph H 49%30.15 inHg

4:00 PM

Mostly sunny

79° 💧 None 💨 3 mph H 48%30.15 inHg

5:00 PM

Mostly sunny

78° 💧 None 💨 3 mph H 49%30.12 inHg

6:00 PM

Mostly sunny

77° 💧 None 💨 2 mph H 59%30.12 inHg

7:00 PM

Sunny

74° 💧 None 💨 3 mph H 77%30.12 inHg

8:00 PM

Mostly clear night

69° 💧 None 💨 4 mph H 81%30.15 inHg

9:00 PM

Mostly clear night

67° 💧 None 💨 3 mph H 83%30.15 inHg

10:00 PM

Clear night

65° 💧 None 💨 3 mph H 84%30.18 inHg

11:00 PM

Clear night

64° 💧 None 💨 5 mph H 84%30.21 inHg

Tuesday

12:00 AM

Clear night

63° 💧 None 💨 6 mph H 83%30.21 inHg

1:00 AM

Clear night

62° 💧 None 💨 6 mph H 85%30.21 inHg

2:00 AM

Clear night

61° 💧 None 💨 6 mph H 86%30.21 inHg

3:00 AM

Clear night

60° 💧 None 💨 5 mph H 87%30.18 inHg

4:00 AM

Clear night

60° 💧 None 💨 5 mph H 88%30.18 inHg

5:00 AM

Clear night

59° 💧 None 💨 4 mph H 88%30.21 inHg

6:00 AM

Partly cloudy night

58° 💧 None 💨 3 mph H 89%30.21 inHg

7:00 AM

Partly cloudy

58° 💧 None 💨 3 mph H 90%30.21 inHg

8:00 AM

Mostly sunny

60° 💧 None 💨 4 mph H 88%30.24 inHg

11:00 AM

Mostly sunny

73° 💧 None 💨 2 mph H 69%30.24 inHg

2:00 PM

Sunny

80° 💧 None 💨 4 mph H 58%30.21 inHg

5:00 PM

Partly cloudy

81° 💧 None 💨 4 mph H 56%30.15 inHg

8:00 PM

Overcast night

73° 💧 None 💨 5 mph H 79%30.15 inHg

11:00 PM

Overcast night

69° 💧 None 💨 7 mph H 81%30.15 inHg

Wednesday

2:00 AM

Partly cloudy night

68° 💧 None 💨 7 mph H 73%30.15 inHg

5:00 AM

Partly cloudy night

66° 💧 None 💨 7 mph H 77%30.15 inHg

8:00 AM

Partly cloudy

66° 💧 None 💨 8 mph H 78%30.15 inHg

11:00 AM

Overcast

77° 💧 None 💨 9 mph H 67%30.12 inHg

2:00 PM

Mostly cloudy

84° 💧 None 💨 12 mph H 62%30.03 inHg

5:00 PM

Sunny

85° 💧 None 💨 11 mph H 57%29.97 inHg

8:00 PM

Mostly clear night

80° 💧 None 💨 10 mph H 67%29.94 inHg

11:00 PM

Partly cloudy night

74° 💧 None 💨 7 mph H 89%29.97 inHg

Thursday

2:00 AM

Partly cloudy night

72° 💧 None 💨 8 mph H 91%29.94 inHg

5:00 AM

Mostly clear night

71° 💧 None 💨 6 mph H 92%29.94 inHg

8:00 AM

Overcast

70° 💧 None 💨 6 mph H 95%29.97 inHg

11:00 AM

Overcast

72° 💧 None 💨 7 mph H 94%29.97 inHg

2:00 PM

Light rain

72° 💧 None 💨 8 mph H 93%29.94 inHg

5:00 PM

Overcast

71° 💧 None 💨 7 mph H 95%29.88 inHg

8:00 PM

Overcast night

69° 💧 None 💨 5 mph H 98%29.88 inHg

11:00 PM

Mostly clear night

64° 💧 None 💨 6 mph H 90%29.94 inHg

Friday

2:00 AM

Clear night

60° 💧 None 💨 7 mph H 88%29.94 inHg

5:00 AM

Clear night

57° 💧 None 💨 6 mph H 88%29.94 inHg

8:00 AM

Sunny

58° 💧 None 💨 5 mph H 87%30.00 inHg

2:00 PM

Mostly sunny

75° 💧 None 💨 6 mph H 51%29.97 inHg

8:00 PM

Partly cloudy night

68° 💧 None 💨 2 mph H 77%29.94 inHg

Saturday

2:00 AM

Clear night

59° 💧 None 💨 4 mph H 88%29.94 inHg

8:00 AM

Mostly sunny

59° 💧 None 💨 5 mph H 92%30.00 inHg

2:00 PM

Sunny

78° 💧 None 💨 4 mph H 46%29.97 inHg

8:00 PM

Clear night

71° 💧 None 💨 0 mph H 70%29.94 inHg

Sunday

2:00 AM

Clear night

62° 💧 None 💨 7 mph H 77%29.94 inHg

8:00 AM

Sunny

67° 💧 None 💨 8 mph H 94%29.97 inHg

2:00 PM

Sunny

86° 💧 None 💨 11 mph H 61%29.94 inHg

8:00 PM

Clear night

79° 💧 None 💨 8 mph H 75%29.88 inHg

Monday

2:00 AM

Mostly clear night

69° 💧 None 💨 5 mph H 98%29.94 inHg

8:00 AM

Moderate rain

68° 💧 None 💨 6 mph H 99%29.94 inHg

2:00 PM

Mostly sunny

62° 💧 None 💨 11 mph H 93%30.06 inHg

8:00 PM

Clear night

60° 💧 None 💨 8 mph H 74%30.12 inHg

Tuesday

2:00 AM

Clear night

53° 💧 None 💨 6 mph H 89%30.18 inHg

8:00 AM

Sunny

52° 💧 None 💨 6 mph H 94%30.24 inHg

2:00 PM

Partly cloudy

68° 💧 None 💨 5 mph H 52%30.21 inHg

8:00 PM

Clear night

60° 💧 None 💨 3 mph H 73%30.18 inHg

Wednesday

2:00 AM

Clear night

53° 💧 None 💨 6 mph H 88%30.24 inHg

8:00 AM

Sunny

52° 💧 None 💨 5 mph H 88%30.30 inHg

2:00 PM

Mostly sunny

69° 💧 None 💨 7 mph H 49%30.27 inHg

8:00 PM

Clear night

61° 💧 None 💨 6 mph H 73%30.24 inHg

Thursday

2:00 AM

Clear night

54° 💧 None 💨 5 mph H 93%30.27 inHg

8:00 AM

Sunny

53° 💧 None 💨 5 mph H 94%30.27 inHg

2:00 PM

Mostly cloudy

71° 💧 None 💨 8 mph H 48%30.24 inHg

8:00 PM

Mostly clear night

61° 💧 None 💨 5 mph H 85%30.24 inHg

Friday

2:00 AM

Clear night

55° 💧 None 💨 4 mph H 94%30.24 inHg

8:00 AM

Mostly sunny

55° 💧 None 💨 3 mph H 94%30.24 inHg

2:00 PM

Partly cloudy

73° 💧 None 💨 4 mph H 55%30.18 inHg

8:00 PM

Clear night

64° 💧 None 💨 3 mph H 79%30.15 inHg

Saturday

2:00 AM

Clear night

58° 💧 None 💨 5 mph H 89%30.09 inHg

8:00 AM

Partly cloudy

59° 💧 None 💨 6 mph H 85%30.06 inHg

2:00 PM

Mostly sunny

74° 💧 None 💨 8 mph H 53%29.97 inHg

8:00 PM

Overcast night

67° 💧 None 💨 7 mph H 67%29.88 inHg

Sunday

2:00 AM

Partly cloudy night

65° 💧 None 💨 6 mph H 70%29.91 inHg

8:00 AM

Overcast

62° 💧 None 💨 7 mph H 84%29.91 inHg

In Dennison and, more broadly, across the state of Ohio: The evening will feature mostly sunny skies with a few clouds drifting through. Temperatures will remain mild to warm, ranging from about 70 to 77 degrees Fahrenheit. There is a possibility of light rain during the night, with an estimated accumulation of around 0.02 inches. Winds will be moderate from the northeast, reaching up to 10 mph, with occasional gusts up to 22 mph. Those heading outdoors can expect a relatively calm evening, although a brief shower could occur. It’s advisable to keep an umbrella handy if planning to be outside later tonight, especially during the late hours when rain chances are higher. The weather will gradually settle into the overnight hours, with temperatures remaining mild and wind speeds easing.

15-Day Weather Outlook for Dennison

TomorrowTomorrow

Mostly sunny 76°/57° 💧 None 💨 10 mph

Monday, Sep 7Mon Sep 7

Partly cloudy 79°/59° 💧 None 💨 9 mph

Tuesday, Sep 8Tue Sep 8

Mostly sunny 81°/58° 💧 0.147 in 💨 6 mph

Wednesday, Sep 9Wed Sep 9

Overcast 85°/66° 💧 None 💨 12 mph

Thursday, Sep 10Thu Sep 10

Light rain 80°/70° 💧 0.172 in 💨 10 mph

Friday, Sep 11Fri Sep 11

Overcast 75°/57° 💧 0.001 in 💨 7 mph

Saturday, Sep 12Sat Sep 12

Partly cloudy 78°/59° 💧 None 💨 5 mph

Sunday, Sep 13Sun Sep 13

Sunny 86°/62° 💧 None 💨 11 mph

Monday, Sep 14Mon Sep 14

Moderate rain 79°/62° 💧 0.737 in 💨 11 mph

Tuesday, Sep 15Tue Sep 15

Partly cloudy 68°/52° 💧 0.001 in 💨 8 mph

Wednesday, Sep 16Wed Sep 16

Mostly sunny 69°/52° 💧 None 💨 7 mph

Thursday, Sep 17Thu Sep 17

Mostly cloudy 71°/53° 💧 None 💨 8 mph

Friday, Sep 18Fri Sep 18

Partly cloudy 73°/55° 💧 0.006 in 💨 5 mph

Saturday, Sep 19Sat Sep 19

Partly cloudy 74°/58° 💧 0.017 in 💨 8 mph

Sunday, Sep 20Sun Sep 20

Overcast 67°/62° 💧 None 💨 7 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Dennison

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Dennison

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 7:00 PM

PM2.5 Fine particles Good 7,7µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 7,8µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Good 56,9µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 2,8µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Dennison

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 5,2Moderate 😊Good

Tomorrow UV 7,2High 🙂Fair

Monday UV 7,0High 🙂Fair

Tuesday UV 7,0High 😐Moderate

Wednesday UV 7,4High 🙂Fair

Thursday UV 5,0Moderate —Unavailable

Friday UV 6,0High —Unavailable

Hourly UV index today

7:00 PMUV 0,2

Today's weather health advice Open today's recommendations.

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Dennison

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · DENNISON, OHIO

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 1:00 AM–2:00 AM.

100/100Best-hour score

BEST TIME TONIGHT 1:00 AM–2:00 AM Astronomical darkness: 9:25 PM–5:23 AM

☁ Cloud cover 0% Real hourly forecast for the best viewing hour.

☾ Moonlight 32% Last Quarter · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 39° high at the best hour.

✦ Estimated visible meteors 1–3/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min65%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

AUG 28–SEP 5

AurigidsStart AUG 28 · Peak SEP 1 · End SEP 5 · ZHR 6 · 80% Moon at peak

ACTIVE NOW

SEP 5–SEP 21

September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak

ACTIVE NOW

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

UPCOMING

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

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Forecast data for Dennison were last refreshed today at 6:34 PM. The current forecast period extends through 07/09/2026 at 4:00 PM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.