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Current weather in Marathon is scattered clouds.

Where can I find the hourly weather forecast for Marathon?

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

Is the weather forecast for Marathon updated regularly?

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

Now · 11:20 PM

Marathon Weather & Hourly Forecast

United States · Ohio · 45176

75°F

Partly cloudy night

Feels like: 80°F

💧 Humidity 84% 🌡 Pressure 30.15 inHg 💨 Wind 6 mph 👁 Visibility 16.4 mi ☁ Clouds 47% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Marathon

Tomorrow

12:00 AM

Clear night

75° 💧 None 💨 6 mph H 82%30.15 inHg

3:00 AM

Clear night

73° 💧 None 💨 8 mph H 79%30.12 inHg

6:00 AM

Mostly clear night

72° 💧 None 💨 9 mph H 81%30.15 inHg

9:00 AM

Mostly cloudy

75° 💧 None 💨 9 mph H 76%30.15 inHg

12:00 PM

Sunny

83° 💧 None 💨 12 mph H 62%30.12 inHg

3:00 PM

Sunny

88° 💧 0.005 in 💨 12 mph H 53%30.03 inHg

6:00 PM

Mostly sunny

87° 💧 0.002 in 💨 8 mph H 56%29.97 inHg

9:00 PM

Mostly clear night

80° 💧 0.001 in 💨 8 mph H 68%29.97 inHg

Thursday

12:00 AM

Mostly clear night

77° 💧 0.014 in 💨 6 mph H 74%30.00 inHg

3:00 AM

Thunderstorms

71° 💧 0.342 in 💨 5 mph H 97%30.00 inHg

6:00 AM

Light thunderstorms

71° 💧 0.225 in 💨 7 mph H 97%30.00 inHg

9:00 AM

Light rain

71° 💧 0.137 in 💨 8 mph H 97%30.00 inHg

12:00 PM

Light rain

74° 💧 0.024 in 💨 11 mph H 92%30.00 inHg

3:00 PM

Light rain

78° 💧 0.520 in 💨 6 mph H 83%29.91 inHg

6:00 PM

Light rain

74° 💧 0.018 in 💨 7 mph H 93%29.91 inHg

9:00 PM

Overcast night

70° 💧 None 💨 3 mph H 93%29.94 inHg

Tomorrow

12:00 AM

Clear night

75° 💧 None 💨 6 mph H 82%30.15 inHg

1:00 AM

Mostly clear night

74° 💧 None 💨 8 mph H 80%30.15 inHg

2:00 AM

Clear night

74° 💧 None 💨 8 mph H 79%30.12 inHg

3:00 AM

Clear night

73° 💧 None 💨 8 mph H 79%30.12 inHg

4:00 AM

Clear night

73° 💧 None 💨 8 mph H 80%30.12 inHg

5:00 AM

Partly cloudy night

73° 💧 None 💨 8 mph H 80%30.12 inHg

6:00 AM

Mostly clear night

72° 💧 None 💨 9 mph H 81%30.15 inHg

7:00 AM

Partly cloudy night

72° 💧 None 💨 9 mph H 81%30.15 inHg

8:00 AM

Partly cloudy

73° 💧 None 💨 10 mph H 79%30.15 inHg

9:00 AM

Mostly cloudy

75° 💧 None 💨 9 mph H 76%30.15 inHg

10:00 AM

Mostly sunny

78° 💧 None 💨 10 mph H 71%30.15 inHg

11:00 AM

Mostly sunny

81° 💧 None 💨 11 mph H 67%30.12 inHg

12:00 PM

Sunny

83° 💧 None 💨 12 mph H 62%30.12 inHg

1:00 PM

Sunny

85° 💧 None 💨 12 mph H 60%30.09 inHg

2:00 PM

Sunny

87° 💧 None 💨 12 mph H 56%30.06 inHg

3:00 PM

Sunny

88° 💧 0.000 in 💨 12 mph H 53%30.03 inHg

4:00 PM

Mostly sunny

89° 💧 0.000 in 💨 11 mph H 50%30.00 inHg

5:00 PM

Light rain

88° 💧 0.004 in 💨 10 mph H 51%30.00 inHg

6:00 PM

Mostly sunny

87° 💧 0.002 in 💨 8 mph H 56%29.97 inHg

7:00 PM

Mostly sunny

85° 💧 0.000 in 💨 6 mph H 63%29.97 inHg

8:00 PM

Mostly clear night

82° 💧 None 💨 7 mph H 67%29.97 inHg

9:00 PM

Mostly clear night

80° 💧 0.001 in 💨 8 mph H 68%29.97 inHg

10:00 PM

Clear night

79° 💧 None 💨 8 mph H 70%29.97 inHg

11:00 PM

Clear night

79° 💧 None 💨 9 mph H 70%30.00 inHg

Thursday

12:00 AM

Mostly clear night

77° 💧 None 💨 6 mph H 74%30.00 inHg

1:00 AM

Mostly clear night

76° 💧 None 💨 4 mph H 79%30.00 inHg

2:00 AM

Light rain

74° 💧 0.014 in 💨 3 mph H 83%30.00 inHg

3:00 AM

Thunderstorms

71° 💧 0.234 in 💨 5 mph H 97%30.00 inHg

4:00 AM

Light thunderstorms

71° 💧 0.058 in 💨 2 mph H 98%30.00 inHg

5:00 AM

Light rain

71° 💧 0.049 in 💨 6 mph H 97%29.97 inHg

6:00 AM

Light thunderstorms

71° 💧 0.066 in 💨 7 mph H 97%30.00 inHg

7:00 AM

Light thunderstorms

71° 💧 0.084 in 💨 5 mph H 98%30.00 inHg

8:00 AM

Light thunderstorms

71° 💧 0.075 in 💨 10 mph H 98%30.00 inHg

9:00 AM

Light rain

71° 💧 0.049 in 💨 8 mph H 97%30.00 inHg

10:00 AM

Light thunderstorms

72° 💧 0.048 in 💨 9 mph H 97%30.00 inHg

11:00 AM

Light rain

72° 💧 0.041 in 💨 10 mph H 96%30.00 inHg

12:00 PM

Light rain

74° 💧 0.010 in 💨 11 mph H 92%30.00 inHg

1:00 PM

Light rain

76° 💧 0.005 in 💨 10 mph H 86%29.97 inHg

2:00 PM

Light rain

77° 💧 0.010 in 💨 8 mph H 85%29.94 inHg

3:00 PM

Light rain

78° 💧 0.022 in 💨 6 mph H 83%29.91 inHg

4:00 PM

Severe thunderstorms

72° 💧 0.401 in 💨 8 mph H 96%29.91 inHg

5:00 PM

Light thunderstorms

73° 💧 0.097 in 💨 5 mph H 95%29.91 inHg

6:00 PM

Light rain

74° 💧 0.008 in 💨 7 mph H 93%29.91 inHg

7:00 PM

Light rain

72° 💧 0.010 in 💨 6 mph H 93%29.91 inHg

8:00 PM

Mostly cloudy night

71° 💧 None 💨 4 mph H 92%29.91 inHg

9:00 PM

Overcast night

70° 💧 None 💨 3 mph H 93%29.94 inHg

10:00 PM

Overcast night

70° 💧 None 💨 4 mph H 91%29.94 inHg

11:00 PM

Overcast night

70° 💧 None 💨 3 mph H 91%29.97 inHg

Friday

12:00 AM

Mostly cloudy night

69° 💧 None 💨 3 mph H 94%29.97 inHg

1:00 AM

Mostly cloudy night

68° 💧 None 💨 2 mph H 95%29.97 inHg

2:00 AM

Mostly cloudy night

68° 💧 None 💨 3 mph H 96%29.97 inHg

3:00 AM

Mostly cloudy night

68° 💧 None 💨 4 mph H 95%29.97 inHg

4:00 AM

Mostly cloudy night

68° 💧 None 💨 3 mph H 95%29.97 inHg

5:00 AM

Overcast night

67° 💧 None 💨 4 mph H 96%29.97 inHg

6:00 AM

Overcast night

66° 💧 None 💨 4 mph H 97%29.97 inHg

7:00 AM

Overcast night

66° 💧 None 💨 5 mph H 99%30.00 inHg

8:00 AM

Mist

66° 💧 None 💨 5 mph H 98%30.00 inHg

5:00 PM

Overcast

79° 💧 None 💨 4 mph H 66%29.91 inHg

8:00 PM

Overcast night

74° 💧 None 💨 3 mph H 83%29.91 inHg

11:00 PM

Overcast night

71° 💧 None 💨 5 mph H 87%29.94 inHg

Saturday

2:00 AM

Overcast night

69° 💧 None 💨 5 mph H 91%29.91 inHg

5:00 AM

Partly cloudy night

69° 💧 None 💨 4 mph H 98%29.91 inHg

8:00 AM

Mostly sunny

69° 💧 None 💨 5 mph H 98%29.94 inHg

11:00 AM

Overcast

77° 💧 None 💨 6 mph H 85%29.94 inHg

2:00 PM

Overcast

79° 💧 None 💨 8 mph H 77%29.94 inHg

5:00 PM

Sunny

81° 💧 None 💨 7 mph H 74%29.88 inHg

8:00 PM

Clear night

76° 💧 None 💨 4 mph H 88%29.91 inHg

11:00 PM

Clear night

71° 💧 None 💨 5 mph H 98%29.97 inHg

Sunday

2:00 AM

Mostly clear night

69° 💧 None 💨 4 mph H 99%29.97 inHg

5:00 AM

Overcast night

68° 💧 None 💨 4 mph H 100%30.00 inHg

8:00 AM

Overcast

69° 💧 None 💨 4 mph H 99%30.03 inHg

11:00 AM

Partly cloudy

77° 💧 None 💨 3 mph H 87%30.06 inHg

2:00 PM

Light rain

83° 💧 None 💨 4 mph H 71%30.03 inHg

5:00 PM

Mostly sunny

83° 💧 None 💨 5 mph H 71%30.00 inHg

8:00 PM

Clear night

78° 💧 None 💨 2 mph H 85%30.00 inHg

11:00 PM

Clear night

74° 💧 None 💨 4 mph H 92%30.06 inHg

Monday

2:00 AM

Mostly clear night

72° 💧 None 💨 5 mph H 92%30.03 inHg

5:00 AM

Clear night

70° 💧 None 💨 4 mph H 92%30.03 inHg

8:00 AM

Sunny

70° 💧 None 💨 5 mph H 90%30.06 inHg

11:00 AM

Mostly sunny

80° 💧 None 💨 6 mph H 72%30.09 inHg

2:00 PM

Mostly cloudy

84° 💧 None 💨 6 mph H 62%30.03 inHg

8:00 PM

Partly cloudy night

86° 💧 None 💨 8 mph H 65%30.03 inHg

Tuesday

2:00 AM

Partly cloudy night

81° 💧 None 💨 5 mph H 80%29.97 inHg

8:00 AM

Sunny

76° 💧 None 💨 6 mph H 87%30.00 inHg

2:00 PM

Partly cloudy

75° 💧 None 💨 9 mph H 91%30.03 inHg

8:00 PM

Overcast night

87° 💧 None 💨 12 mph H 64%30.00 inHg

Wednesday

2:00 AM

Overcast night

74° 💧 None 💨 4 mph H 97%30.03 inHg

8:00 AM

Overcast

73° 💧 None 💨 8 mph H 98%30.12 inHg

2:00 PM

Sunny

61° 💧 None 💨 8 mph H 84%30.21 inHg

8:00 PM

Clear night

76° 💧 None 💨 6 mph H 56%30.24 inHg

Thursday

2:00 AM

Mostly cloudy night

70° 💧 None 💨 5 mph H 74%30.21 inHg

8:00 AM

Mostly cloudy

63° 💧 None 💨 9 mph H 81%30.27 inHg

2:00 PM

Sunny

60° 💧 None 💨 9 mph H 83%30.27 inHg

8:00 PM

Partly cloudy night

79° 💧 None 💨 4 mph H 59%30.18 inHg

Friday

2:00 AM

Mostly clear night

73° 💧 None 💨 3 mph H 77%30.12 inHg

8:00 AM

Sunny

66° 💧 None 💨 5 mph H 85%30.09 inHg

2:00 PM

Mostly sunny

68° 💧 None 💨 5 mph H 82%30.09 inHg

8:00 PM

Overcast night

82° 💧 None 💨 8 mph H 73%30.06 inHg

Saturday

2:00 AM

Light rain

73° 💧 None 💨 3 mph H 97%30.00 inHg

8:00 AM

Light thunderstorms

70° 💧 None 💨 5 mph H 99%30.03 inHg

2:00 PM

Moderate rain

69° 💧 None 💨 3 mph H 99%30.03 inHg

8:00 PM

Light rain

82° 💧 None 💨 6 mph H 79%30.03 inHg

Sunday

2:00 AM

Clear night

78° 💧 None 💨 6 mph H 90%29.94 inHg

8:00 AM

Sunny

75° 💧 None 💨 9 mph H 91%29.97 inHg

2:00 PM

Mostly sunny

74° 💧 None 💨 9 mph H 90%30.00 inHg

8:00 PM

Light rain

82° 💧 None 💨 11 mph H 73%30.00 inHg

Monday

2:00 AM

Partly cloudy night

72° 💧 None 💨 5 mph H 97%30.06 inHg

8:00 AM

Light rain

67° 💧 None 💨 8 mph H 89%30.15 inHg

2:00 PM

Overcast

62° 💧 None 💨 7 mph H 81%30.24 inHg

8:00 PM

Overcast night

67° 💧 None 💨 7 mph H 62%30.27 inHg

Tuesday

2:00 AM

Overcast night

63° 💧 None 💨 7 mph H 67%30.27 inHg

8:00 AM

Partly cloudy

56° 💧 None 💨 7 mph H 80%30.33 inHg

2:00 PM

Overcast

54° 💧 None 💨 9 mph H 87%30.33 inHg

8:00 PM

Overcast night

66° 💧 None 💨 7 mph H 63%30.27 inHg

Wednesday

2:00 AM

Mostly cloudy night

61° 💧 None 💨 5 mph H 75%30.18 inHg

8:00 AM

Mostly sunny

56° 💧 None 💨 7 mph H 85%30.15 inHg

2:00 PM

Overcast

57° 💧 None 💨 5 mph H 85%30.12 inHg

In Marathon and, more broadly, across the state of Ohio: Tonight will be mostly cloudy with mild to warm temperatures around 76 to 80 degrees. Light south winds will persist, blowing at up to 8 mph, with occasional gusts reaching 21 mph. A slight chance of rain remains, with an estimated accumulation of about 0.01 inches, and a high probability of around 98% for some precipitation. Expect the evening to stay relatively mild, but keep an umbrella nearby in case of a brief shower. Conditions will gradually remain humid, and winds may pick up slightly during any passing rain. Temperatures are expected to stay steady through the night, with no significant drops anticipated. Overall, it will be a warm and mostly cloudy evening with a small possibility of light rain.

15-Day Weather Outlook for Marathon

Thursday, Sep 10Thu Sep 10

Thunderstorms 82°/71° 💧 None 💨 11 mph

Friday, Sep 11Fri Sep 11

Mostly cloudy 79°/66° 💧 1.099 in 💨 5 mph

Saturday, Sep 12Sat Sep 12

Overcast 81°/69° 💧 0.020 in 💨 8 mph

Sunday, Sep 13Sun Sep 13

Light rain 83°/68° 💧 0.028 in 💨 5 mph

Monday, Sep 14Mon Sep 14

Mostly sunny 84°/70° 💧 0.002 in 💨 6 mph

Tuesday, Sep 15Tue Sep 15

Partly cloudy 86°/75° 💧 0.058 in 💨 9 mph

Wednesday, Sep 16Wed Sep 16

Overcast 87°/61° 💧 0.219 in 💨 12 mph

Thursday, Sep 17Thu Sep 17

Mostly cloudy 76°/60° 💧 None 💨 9 mph

Friday, Sep 18Fri Sep 18

Partly cloudy 79°/66° 💧 None 💨 5 mph

Saturday, Sep 19Sat Sep 19

Light thunderstorms 82°/69° 💧 0.530 in 💨 8 mph

Sunday, Sep 20Sun Sep 20

Light rain 82°/74° 💧 0.175 in 💨 9 mph

Monday, Sep 21Mon Sep 21

Light rain 82°/62° 💧 0.347 in 💨 11 mph

Tuesday, Sep 22Tue Sep 22

Overcast 67°/54° 💧 0.007 in 💨 9 mph

Wednesday, Sep 23Wed Sep 23

Overcast 66°/56° 💧 None 💨 7 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

Fair

Nearest forecast value 12:00 AM

PM2.5 Fine particles Good 3,0µg/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 3,4µg/m³

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

O₃ Ozone Fair 61,9µg/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 acceptable for most people.

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 7,5High —Unavailable

Tomorrow UV 7,3High 🙂Fair

Thursday UV 6,6High 🙂Fair

Friday UV 6,1High 🙂Fair

Saturday UV 2,6Low 🙂Fair

Sunday UV 6,0High —Unavailable

Monday UV 8,0Very high —Unavailable

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.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

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: 3:00 AM–4:00 AM.

100/100Best-hour score

BEST TIME TONIGHT 3:00 AM–4:00 AM Astronomical darkness: 9:27 PM–5:40 AM

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

☾ Moonlight 7% Waning Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 60° 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.

DISCOVER WEATHER NEARBY Weather in other cities

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Forecast data for Marathon were last refreshed today at 11:17 PM. The current forecast period extends through 10/09/2026 at 9:00 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.