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Current weather in Marathon is broken clouds.

Where can I find the hourly weather forecast for Marathon?

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

Now · 12:30 AM

Marathon Weather & Hourly Forecast

United States · Ohio · 45176

70°F

Mostly cloudy night

Feels like: 69°F

💧 Humidity 72% 🌡 Pressure 30.12 inHg 💨 Wind 8 mph 👁 Visibility 18.7 mi ☁ Clouds 73% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Marathon

Today

1:00 AM

Mostly cloudy night

70° 💧 None 💨 8 mph H 72%30.12 inHg

4:00 AM

Overcast night

68° 💧 None 💨 8 mph H 74%30.12 inHg

7:00 AM

Partly cloudy night

68° 💧 0.006 in 💨 6 mph H 85%30.15 inHg

10:00 AM

Light rain

76° 💧 0.029 in 💨 7 mph H 81%30.18 inHg

1:00 PM

Mostly sunny

81° 💧 0.003 in 💨 8 mph H 67%30.18 inHg

4:00 PM

Partly cloudy

85° 💧 0.006 in 💨 7 mph H 63%30.12 inHg

7:00 PM

Mostly sunny

83° 💧 0.002 in 💨 4 mph H 68%30.12 inHg

10:00 PM

Partly cloudy night

77° 💧 None 💨 4 mph H 80%30.12 inHg

Tomorrow

1:00 AM

Mostly cloudy night

75° 💧 None 💨 7 mph H 76%30.15 inHg

4:00 AM

Mostly clear night

74° 💧 None 💨 8 mph H 81%30.12 inHg

7:00 AM

Mostly clear night

73° 💧 None 💨 8 mph H 80%30.15 inHg

10:00 AM

Mostly sunny

79° 💧 None 💨 11 mph H 68%30.15 inHg

1:00 PM

Mostly sunny

86° 💧 0.002 in 💨 13 mph H 55%30.12 inHg

4:00 PM

Mostly sunny

89° 💧 0.004 in 💨 12 mph H 48%30.00 inHg

7:00 PM

Sunny

85° 💧 None 💨 9 mph H 56%29.97 inHg

10:00 PM

Mostly clear night

81° 💧 None 💨 10 mph H 63%30.00 inHg

Today

1:00 AM

Mostly cloudy night

70° 💧 None 💨 8 mph H 72%30.12 inHg

2:00 AM

Mostly cloudy night

70° 💧 None 💨 8 mph H 71%30.12 inHg

3:00 AM

Mostly cloudy night

69° 💧 None 💨 8 mph H 71%30.12 inHg

4:00 AM

Overcast night

68° 💧 None 💨 8 mph H 74%30.12 inHg

5:00 AM

Mostly clear night

68° 💧 None 💨 6 mph H 78%30.15 inHg

6:00 AM

Clear night

67° 💧 None 💨 6 mph H 82%30.15 inHg

7:00 AM

Partly cloudy night

68° 💧 None 💨 6 mph H 85%30.15 inHg

8:00 AM

Mostly cloudy

69° 💧 0.000 in 💨 6 mph H 85%30.18 inHg

9:00 AM

Light rain

73° 💧 0.006 in 💨 6 mph H 83%30.18 inHg

10:00 AM

Light rain

76° 💧 0.010 in 💨 7 mph H 81%30.18 inHg

11:00 AM

Light rain

77° 💧 0.013 in 💨 10 mph H 78%30.21 inHg

12:00 PM

Light rain

79° 💧 0.006 in 💨 9 mph H 73%30.21 inHg

1:00 PM

Mostly sunny

81° 💧 0.002 in 💨 8 mph H 67%30.18 inHg

2:00 PM

Mostly sunny

83° 💧 0.000 in 💨 7 mph H 67%30.15 inHg

3:00 PM

Partly cloudy

84° 💧 0.001 in 💨 6 mph H 65%30.15 inHg

4:00 PM

Partly cloudy

85° 💧 0.002 in 💨 7 mph H 63%30.12 inHg

5:00 PM

Partly cloudy

85° 💧 0.002 in 💨 7 mph H 60%30.12 inHg

6:00 PM

Partly cloudy

84° 💧 0.002 in 💨 6 mph H 60%30.12 inHg

7:00 PM

Mostly sunny

83° 💧 0.002 in 💨 4 mph H 68%30.12 inHg

8:00 PM

Mostly clear night

79° 💧 0.000 in 💨 3 mph H 76%30.12 inHg

9:00 PM

Mostly clear night

78° 💧 None 💨 4 mph H 78%30.12 inHg

10:00 PM

Partly cloudy night

77° 💧 None 💨 4 mph H 80%30.12 inHg

11:00 PM

Mostly cloudy night

76° 💧 None 💨 5 mph H 78%30.15 inHg

Tomorrow

12:00 AM

Mostly cloudy night

75° 💧 None 💨 6 mph H 77%30.15 inHg

1:00 AM

Mostly cloudy night

75° 💧 None 💨 7 mph H 76%30.15 inHg

2:00 AM

Mostly cloudy night

75° 💧 None 💨 8 mph H 77%30.15 inHg

3:00 AM

Mostly clear night

74° 💧 None 💨 8 mph H 80%30.12 inHg

4:00 AM

Mostly clear night

74° 💧 None 💨 8 mph H 81%30.12 inHg

5:00 AM

Clear night

74° 💧 None 💨 8 mph H 80%30.12 inHg

6:00 AM

Clear night

73° 💧 None 💨 8 mph H 80%30.12 inHg

7:00 AM

Mostly clear night

73° 💧 None 💨 8 mph H 80%30.15 inHg

8:00 AM

Partly cloudy

73° 💧 None 💨 9 mph H 79%30.15 inHg

9:00 AM

Mostly cloudy

76° 💧 None 💨 9 mph H 75%30.15 inHg

10:00 AM

Mostly sunny

79° 💧 None 💨 11 mph H 68%30.15 inHg

11:00 AM

Partly cloudy

82° 💧 None 💨 12 mph H 62%30.15 inHg

12:00 PM

Partly cloudy

84° 💧 None 💨 12 mph H 58%30.12 inHg

1:00 PM

Mostly sunny

86° 💧 None 💨 13 mph H 55%30.12 inHg

2:00 PM

Mostly sunny

88° 💧 0.001 in 💨 13 mph H 52%30.09 inHg

3:00 PM

Sunny

89° 💧 0.001 in 💨 13 mph H 49%30.06 inHg

4:00 PM

Mostly sunny

89° 💧 0.002 in 💨 12 mph H 48%30.00 inHg

5:00 PM

Mostly sunny

89° 💧 0.002 in 💨 11 mph H 48%30.00 inHg

6:00 PM

Sunny

88° 💧 0.000 in 💨 10 mph H 51%29.97 inHg

7:00 PM

Sunny

85° 💧 None 💨 9 mph H 56%29.97 inHg

8:00 PM

Clear night

83° 💧 None 💨 8 mph H 60%29.97 inHg

9:00 PM

Clear night

81° 💧 None 💨 8 mph H 63%29.97 inHg

10:00 PM

Mostly clear night

81° 💧 None 💨 10 mph H 63%30.00 inHg

11:00 PM

Mostly clear night

81° 💧 None 💨 9 mph H 62%30.00 inHg

Thursday

12:00 AM

Clear night

80° 💧 None 💨 10 mph H 63%29.97 inHg

1:00 AM

Clear night

78° 💧 None 💨 8 mph H 66%29.97 inHg

2:00 AM

Partly cloudy night

77° 💧 0.000 in 💨 5 mph H 69%29.97 inHg

3:00 AM

Light thunderstorms

73° 💧 0.044 in 💨 2 mph H 91%29.97 inHg

4:00 AM

Light rain

72° 💧 0.080 in 💨 4 mph H 94%29.97 inHg

5:00 AM

Light rain

71° 💧 0.080 in 💨 7 mph H 95%29.97 inHg

6:00 AM

Light thunderstorms

71° 💧 0.098 in 💨 10 mph H 96%29.97 inHg

7:00 AM

Thunderstorms

70° 💧 0.135 in 💨 10 mph H 96%29.97 inHg

8:00 AM

Thunderstorms

71° 💧 0.243 in 💨 10 mph H 97%30.00 inHg

5:00 PM

Overcast

73° 💧 None 💨 6 mph H 94%29.91 inHg

8:00 PM

Mostly cloudy night

69° 💧 None 💨 5 mph H 91%29.94 inHg

11:00 PM

Mostly cloudy night

65° 💧 None 💨 2 mph H 93%29.97 inHg

Friday

2:00 AM

Mostly cloudy night

63° 💧 None 💨 1 mph H 98%30.00 inHg

5:00 AM

Overcast night

62° 💧 None 💨 3 mph H 99%30.00 inHg

8:00 AM

Overcast

61° 💧 None 💨 5 mph H 100%30.03 inHg

11:00 AM

Sunny

72° 💧 None 💨 3 mph H 85%30.06 inHg

2:00 PM

Mostly sunny

77° 💧 None 💨 2 mph H 65%30.00 inHg

5:00 PM

Mostly sunny

79° 💧 None 💨 3 mph H 57%29.94 inHg

8:00 PM

Clear night

72° 💧 None 💨 3 mph H 79%29.94 inHg

11:00 PM

Clear night

67° 💧 None 💨 7 mph H 84%29.97 inHg

Saturday

2:00 AM

Clear night

66° 💧 None 💨 7 mph H 84%29.97 inHg

5:00 AM

Clear night

64° 💧 None 💨 7 mph H 84%29.97 inHg

8:00 AM

Sunny

64° 💧 None 💨 7 mph H 86%30.00 inHg

11:00 AM

Sunny

75° 💧 None 💨 5 mph H 75%30.03 inHg

2:00 PM

Mostly sunny

82° 💧 None 💨 5 mph H 73%30.00 inHg

5:00 PM

Light rain

81° 💧 None 💨 5 mph H 74%29.94 inHg

8:00 PM

Light rain

73° 💧 None 💨 9 mph H 95%30.00 inHg

11:00 PM

Mostly cloudy night

71° 💧 None 💨 4 mph H 98%30.06 inHg

Sunday

2:00 AM

Mostly clear night

70° 💧 None 💨 5 mph H 99%30.06 inHg

5:00 AM

Light rain

69° 💧 None 💨 6 mph H 99%30.06 inHg

8:00 AM

Light rain

69° 💧 None 💨 9 mph H 98%30.09 inHg

11:00 AM

Light rain

74° 💧 None 💨 7 mph H 90%30.12 inHg

2:00 PM

Overcast

80° 💧 None 💨 4 mph H 76%30.09 inHg

8:00 PM

Partly cloudy night

83° 💧 None 💨 3 mph H 64%30.09 inHg

Monday

2:00 AM

Clear night

77° 💧 None 💨 4 mph H 82%30.06 inHg

8:00 AM

Sunny

72° 💧 None 💨 6 mph H 93%30.09 inHg

2:00 PM

Sunny

71° 💧 None 💨 5 mph H 96%30.09 inHg

8:00 PM

Mostly clear night

85° 💧 None 💨 6 mph H 67%30.06 inHg

Tuesday

2:00 AM

Clear night

80° 💧 None 💨 6 mph H 84%29.97 inHg

8:00 AM

Mostly cloudy

75° 💧 None 💨 6 mph H 91%30.03 inHg

2:00 PM

Mostly sunny

74° 💧 None 💨 8 mph H 90%30.03 inHg

8:00 PM

Light thunderstorms

78° 💧 None 💨 6 mph H 91%30.06 inHg

Wednesday

2:00 AM

Light rain

73° 💧 None 💨 7 mph H 98%30.09 inHg

8:00 AM

Light rain

70° 💧 None 💨 8 mph H 95%30.15 inHg

2:00 PM

Mostly cloudy

63° 💧 None 💨 8 mph H 81%30.24 inHg

8:00 PM

Mostly clear night

77° 💧 None 💨 9 mph H 64%30.24 inHg

Thursday

2:00 AM

Clear night

69° 💧 None 💨 11 mph H 70%30.27 inHg

8:00 AM

Sunny

58° 💧 None 💨 9 mph H 78%30.33 inHg

2:00 PM

Sunny

56° 💧 None 💨 8 mph H 91%30.36 inHg

8:00 PM

Clear night

71° 💧 None 💨 8 mph H 55%30.33 inHg

Friday

2:00 AM

Clear night

64° 💧 None 💨 4 mph H 78%30.24 inHg

8:00 AM

Partly cloudy

57° 💧 None 💨 4 mph H 91%30.21 inHg

2:00 PM

Partly cloudy

56° 💧 None 💨 2 mph H 93%30.18 inHg

8:00 PM

Overcast night

75° 💧 None 💨 3 mph H 61%30.12 inHg

Saturday

2:00 AM

Overcast night

70° 💧 None 💨 1 mph H 79%30.03 inHg

8:00 AM

Mostly cloudy

64° 💧 None 💨 1 mph H 92%30.03 inHg

2:00 PM

Overcast

62° 💧 None 💨 2 mph H 94%30.03 inHg

8:00 PM

Overcast night

74° 💧 None 💨 4 mph H 58%30.03 inHg

Sunday

2:00 AM

Mostly cloudy night

65° 💧 None 💨 5 mph H 86%30.00 inHg

8:00 AM

Sunny

60° 💧 None 💨 2 mph H 98%30.00 inHg

2:00 PM

Partly cloudy

60° 💧 None 💨 6 mph H 99%30.00 inHg

8:00 PM

Partly cloudy night

75° 💧 None 💨 3 mph H 63%30.00 inHg

Monday

2:00 AM

Partly cloudy night

72° 💧 None 💨 2 mph H 77%29.97 inHg

8:00 AM

Mostly sunny

63° 💧 None 💨 4 mph H 89%30.03 inHg

2:00 PM

Partly cloudy

60° 💧 None 💨 4 mph H 94%30.06 inHg

8:00 PM

Partly cloudy night

77° 💧 None 💨 4 mph H 57%30.06 inHg

Tuesday

2:00 AM

Overcast night

72° 💧 None 💨 7 mph H 63%30.00 inHg

8:00 AM

Moderate rain

67° 💧 None 💨 10 mph H 82%30.00 inHg

2:00 PM

Light thunderstorms

64° 💧 None 💨 12 mph H 95%29.94 inHg

In Marathon and, more broadly, across the state of Ohio: The evening will feature a mix of sun and clouds, with temperatures remaining mild to warm, ranging from 70 to 77 degrees Fahrenheit. Winds will be coming from the northeast at up to 10 mph, with gusts reaching 23 mph. No rainfall is expected during the next few hours, so conditions should remain dry. Temperatures will gradually stay steady through the evening, and while the wind may pick up slightly at times, it should not cause significant issues. Overall, it looks like a comfortable evening with pleasant weather continuing for the next few hours.

15-Day Weather Outlook for Marathon

TomorrowTomorrow

Mostly sunny 89°/73° 💧 None 💨 13 mph

Thursday, Sep 10Thu Sep 10

Light thunderstorms 83°/70° 💧 1.313 in 💨 10 mph

Friday, Sep 11Fri Sep 11

Mostly cloudy 79°/61° 💧 0.015 in 💨 5 mph

Saturday, Sep 12Sat Sep 12

Light rain 82°/64° 💧 0.010 in 💨 7 mph

Sunday, Sep 13Sun Sep 13

Light rain 80°/69° 💧 0.184 in 💨 9 mph

Monday, Sep 14Mon Sep 14

Partly cloudy 83°/71° 💧 0.001 in 💨 6 mph

Tuesday, Sep 15Tue Sep 15

Mostly sunny 85°/74° 💧 0.024 in 💨 8 mph

Wednesday, Sep 16Wed Sep 16

Light thunderstorms 78°/63° 💧 0.824 in 💨 8 mph

Thursday, Sep 17Thu Sep 17

Mostly sunny 77°/56° 💧 0.000 in 💨 11 mph

Friday, Sep 18Fri Sep 18

Partly cloudy 71°/56° 💧 None 💨 8 mph

Saturday, Sep 19Sat Sep 19

Overcast 75°/62° 💧 None 💨 3 mph

Sunday, Sep 20Sun Sep 20

Overcast 74°/60° 💧 None 💨 6 mph

Monday, Sep 21Mon Sep 21

Partly cloudy 75°/60° 💧 None 💨 4 mph

Tuesday, Sep 22Tue Sep 22

Light thunderstorms 77°/64° 💧 0.961 in 💨 12 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Marathon

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Marathon

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 1:00 AM

PM2.5 Fine particles Good 3,1µg/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 3,5µg/m³

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

O₃ Ozone Good 55,4µg/m³

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

NO₂ Nitrogen dioxide Good 3,0µg/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 Marathon

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 6,1High 😊Good

Tomorrow UV 7,7High 🙂Fair

Thursday UV 2,5Low 🙂Fair

Friday UV 6,4High 🙂Fair

Saturday UV 7,0High —Unavailable

Sunday UV 8,0Very high —Unavailable

Monday UV 8,0Very high —Unavailable

Hourly UV index today

7:00 AMUV 0,0 8:00 AMUV 0,1 9:00 AMUV 0,5 10:00 AMUV 0,7 11:00 AMUV 1,7 12:00 PMUV 2,6 1:00 PMUV 3,9 2:00 PMUV 6,1 3:00 PMUV 4,4 4:00 PMUV 3,0 5:00 PMUV 1,7 6:00 PMUV 0,9

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

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

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 Marathon

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · MARATHON, OHIO

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 6:00 AM–7:00 AM.

93/100Best-hour score

BEST TIME TONIGHT 6:00 AM–7:00 AM Astronomical darkness: 9:29 PM–5:39 AM

☁ Cloud cover 9% Real hourly forecast for the best viewing hour.

☾ Moonlight 13% Waning Crescent · Moon about 18° above the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 86° high at the best hour.

✦ Estimated visible meteors 2–4/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min77%

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

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

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% 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 Marathon were last refreshed today at 12:30 AM. The current forecast period extends through 09/09/2026 at 10:00 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.