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Current weather in Marathon is clear sky.

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 · 8:25 PM

Marathon Weather & Hourly Forecast

United States · Texas · 79842

88°F

Clear night

Feels like: 86°F

💧 Humidity 32% 🌡 Pressure 29.83 inHg 💨 Wind 23 mph 👁 Visibility 6.2 mi ☁ Clouds 3% ☀️ UV index 0.0 · Low 🌅 Sunrise 7:28 AM 🌇 Sunset 8:18 PM

Hourly Forecast for Marathon

Today

9:00 PM

Clear night

88° 💧 None 💨 23 mph H 32%29.83 inHg

Tomorrow

12:00 AM

Clear night

81° 💧 None 💨 21 mph H 40%29.88 inHg

3:00 AM

Clear night

76° 💧 None 💨 11 mph H 51%29.94 inHg

6:00 AM

Clear night

72° 💧 None 💨 5 mph H 60%29.94 inHg

9:00 AM

Sunny

75° 💧 None 💨 5 mph H 55%29.97 inHg

12:00 PM

Sunny

84° 💧 None 💨 11 mph H 37%29.94 inHg

3:00 PM

Partly cloudy

88° 💧 None 💨 9 mph H 30%29.88 inHg

6:00 PM

Partly cloudy

90° 💧 None 💨 16 mph H 26%29.80 inHg

9:00 PM

Clear night

81° 💧 None 💨 24 mph H 43%29.85 inHg

Tuesday

12:00 AM

Clear night

79° 💧 None 💨 22 mph H 44%29.94 inHg

3:00 AM

Clear night

75° 💧 None 💨 11 mph H 50%29.94 inHg

6:00 AM

Clear night

71° 💧 None 💨 4 mph H 59%29.94 inHg

9:00 AM

Partly cloudy

75° 💧 None 💨 4 mph H 54%29.97 inHg

12:00 PM

Mostly cloudy

80° 💧 None 💨 7 mph H 42%29.97 inHg

3:00 PM

Partly cloudy

86° 💧 None 💨 8 mph H 35%29.91 inHg

6:00 PM

Mostly sunny

88° 💧 None 💨 6 mph H 30%29.83 inHg

Today

9:00 PM

Clear night

88° 💧 None 💨 23 mph H 32%29.83 inHg

10:00 PM

Clear night

86° 💧 None 💨 23 mph H 34%29.85 inHg

11:00 PM

Clear night

84° 💧 None 💨 23 mph H 37%29.88 inHg

Tomorrow

12:00 AM

Clear night

81° 💧 None 💨 21 mph H 40%29.88 inHg

1:00 AM

Clear night

78° 💧 None 💨 18 mph H 45%29.94 inHg

2:00 AM

Clear night

77° 💧 None 💨 14 mph H 49%29.94 inHg

3:00 AM

Clear night

76° 💧 None 💨 11 mph H 51%29.94 inHg

4:00 AM

Clear night

74° 💧 None 💨 8 mph H 55%29.94 inHg

5:00 AM

Clear night

73° 💧 None 💨 7 mph H 57%29.94 inHg

6:00 AM

Clear night

72° 💧 None 💨 5 mph H 60%29.94 inHg

7:00 AM

Clear night

71° 💧 None 💨 4 mph H 62%29.94 inHg

8:00 AM

Sunny

72° 💧 None 💨 4 mph H 62%29.97 inHg

9:00 AM

Sunny

75° 💧 None 💨 5 mph H 55%29.97 inHg

10:00 AM

Sunny

78° 💧 None 💨 7 mph H 47%29.97 inHg

11:00 AM

Sunny

82° 💧 None 💨 9 mph H 41%29.97 inHg

12:00 PM

Sunny

84° 💧 None 💨 11 mph H 37%29.94 inHg

1:00 PM

Sunny

87° 💧 None 💨 10 mph H 34%29.94 inHg

2:00 PM

Sunny

87° 💧 None 💨 9 mph H 32%29.91 inHg

3:00 PM

Partly cloudy

88° 💧 None 💨 9 mph H 30%29.88 inHg

4:00 PM

Partly cloudy

90° 💧 None 💨 10 mph H 28%29.85 inHg

5:00 PM

Mostly cloudy

91° 💧 None 💨 12 mph H 27%29.83 inHg

6:00 PM

Partly cloudy

90° 💧 None 💨 16 mph H 26%29.80 inHg

7:00 PM

Partly cloudy

89° 💧 None 💨 16 mph H 25%29.80 inHg

8:00 PM

Sunny

85° 💧 None 💨 20 mph H 34%29.83 inHg

9:00 PM

Clear night

81° 💧 None 💨 24 mph H 43%29.85 inHg

10:00 PM

Clear night

80° 💧 None 💨 22 mph H 44%29.91 inHg

11:00 PM

Clear night

80° 💧 None 💨 24 mph H 44%29.91 inHg

Tuesday

12:00 AM

Clear night

79° 💧 None 💨 22 mph H 44%29.94 inHg

1:00 AM

Clear night

78° 💧 None 💨 20 mph H 46%29.94 inHg

2:00 AM

Clear night

77° 💧 None 💨 15 mph H 48%29.94 inHg

3:00 AM

Clear night

75° 💧 None 💨 11 mph H 50%29.94 inHg

4:00 AM

Clear night

74° 💧 None 💨 8 mph H 52%29.94 inHg

5:00 AM

Clear night

72° 💧 None 💨 7 mph H 56%29.94 inHg

6:00 AM

Clear night

71° 💧 None 💨 4 mph H 59%29.94 inHg

7:00 AM

Clear night

71° 💧 None 💨 5 mph H 61%29.97 inHg

8:00 AM

Partly cloudy

72° 💧 None 💨 1 mph H 60%29.97 inHg

9:00 AM

Partly cloudy

75° 💧 None 💨 4 mph H 54%29.97 inHg

10:00 AM

Mostly cloudy

77° 💧 None 💨 5 mph H 48%30.00 inHg

11:00 AM

Mostly cloudy

79° 💧 None 💨 6 mph H 44%30.00 inHg

12:00 PM

Mostly cloudy

80° 💧 None 💨 7 mph H 42%29.97 inHg

1:00 PM

Mostly cloudy

81° 💧 None 💨 7 mph H 41%29.97 inHg

2:00 PM

Partly cloudy

84° 💧 None 💨 8 mph H 37%29.94 inHg

3:00 PM

Partly cloudy

86° 💧 None 💨 8 mph H 35%29.91 inHg

4:00 PM

Partly cloudy

88° 💧 None 💨 10 mph H 33%29.88 inHg

5:00 PM

Mostly sunny

89° 💧 None 💨 10 mph H 30%29.85 inHg

6:00 PM

Mostly sunny

88° 💧 None 💨 6 mph H 30%29.83 inHg

7:00 PM

Partly cloudy

84° 💧 None 💨 8 mph H 38%29.85 inHg

8:00 PM

Overcast

78° 💧 None 💨 8 mph H 48%29.91 inHg

9:00 PM

Overcast night

80° 💧 None 💨 6 mph H 43%29.91 inHg

10:00 PM

Overcast night

82° 💧 None 💨 16 mph H 41%29.91 inHg

11:00 PM

Overcast night

81° 💧 None 💨 19 mph H 43%29.94 inHg

Wednesday

12:00 AM

Overcast night

80° 💧 None 💨 18 mph H 44%29.94 inHg

1:00 AM

Overcast night

79° 💧 None 💨 16 mph H 45%29.94 inHg

2:00 AM

Partly cloudy night

77° 💧 None 💨 11 mph H 49%29.94 inHg

3:00 AM

Partly cloudy night

75° 💧 None 💨 7 mph H 51%29.94 inHg

4:00 AM

Mostly clear night

73° 💧 None 💨 3 mph H 54%29.94 inHg

5:00 AM

Mostly clear night

73° 💧 None 💨 4 mph H 56%29.94 inHg

6:00 AM

Mostly clear night

72° 💧 None 💨 4 mph H 57%29.94 inHg

7:00 AM

Mostly clear night

71° 💧 None 💨 4 mph H 59%29.97 inHg

8:00 AM

Sunny

72° 💧 None 💨 4 mph H 59%30.00 inHg

9:00 AM

Sunny

75° 💧 None 💨 3 mph H 52%30.00 inHg

10:00 AM

Sunny

79° 💧 None 💨 4 mph H 45%30.00 inHg

11:00 AM

Sunny

82° 💧 None 💨 5 mph H 40%29.97 inHg

12:00 PM

Sunny

85° 💧 None 💨 5 mph H 36%29.97 inHg

1:00 PM

Sunny

88° 💧 None 💨 3 mph H 32%29.94 inHg

2:00 PM

Mostly cloudy

90° 💧 None 💨 2 mph H 29%29.88 inHg

3:00 PM

Mostly cloudy

91° 💧 None 💨 0 mph H 25%29.85 inHg

4:00 PM

Mostly cloudy

92° 💧 None 💨 3 mph H 24%29.83 inHg

5:00 PM

Mostly cloudy

92° 💧 None 💨 10 mph H 26%29.83 inHg

6:00 PM

Mostly cloudy

91° 💧 None 💨 14 mph H 27%29.83 inHg

7:00 PM

Mostly cloudy

88° 💧 None 💨 14 mph H 30%29.83 inHg

8:00 PM

Mostly cloudy

86° 💧 None 💨 10 mph H 32%29.85 inHg

9:00 PM

Overcast night

84° 💧 None 💨 18 mph H 37%29.88 inHg

10:00 PM

Overcast night

82° 💧 None 💨 19 mph H 39%29.88 inHg

11:00 PM

Mostly cloudy night

81° 💧 None 💨 19 mph H 40%29.94 inHg

Thursday

12:00 AM

Mostly cloudy night

79° 💧 None 💨 17 mph H 42%29.94 inHg

1:00 AM

Mostly cloudy night

78° 💧 None 💨 13 mph H 43%29.94 inHg

2:00 AM

Clear night

77° 💧 None 💨 9 mph H 45%29.94 inHg

3:00 AM

Clear night

75° 💧 None 💨 5 mph H 48%29.91 inHg

4:00 AM

Clear night

74° 💧 None 💨 4 mph H 50%29.91 inHg

5:00 AM

Clear night

73° 💧 None 💨 5 mph H 52%29.91 inHg

6:00 AM

Clear night

72° 💧 None 💨 5 mph H 55%29.91 inHg

7:00 AM

Clear night

71° 💧 None 💨 4 mph H 57%29.91 inHg

8:00 AM

Sunny

72° 💧 None 💨 3 mph H 57%29.94 inHg

9:00 AM

Sunny

76° 💧 None 💨 3 mph H 50%29.94 inHg

10:00 AM

Sunny

80° 💧 None 💨 5 mph H 44%29.91 inHg

11:00 AM

Sunny

84° 💧 None 💨 8 mph H 38%29.91 inHg

12:00 PM

Sunny

87° 💧 None 💨 8 mph H 34%29.88 inHg

1:00 PM

Sunny

89° 💧 None 💨 7 mph H 31%29.85 inHg

2:00 PM

Sunny

92° 💧 None 💨 10 mph H 27%29.83 inHg

3:00 PM

Sunny

93° 💧 None 💨 11 mph H 24%29.80 inHg

4:00 PM

Mostly sunny

92° 💧 None 💨 9 mph H 24%29.77 inHg

5:00 PM

Light rain

89° 💧 0.01 in 💨 6 mph H 28%29.77 inHg

6:00 PM

Partly cloudy

87° 💧 None 💨 3 mph H 31%29.74 inHg

7:00 PM

Mostly cloudy

87° 💧 None 💨 6 mph H 30%29.74 inHg

8:00 PM

Overcast

83° 💧 None 💨 19 mph H 40%29.77 inHg

In Marathon and, more broadly, across the state of Texas: The evening will be mostly sunny with a few clouds, maintaining the very hot conditions with temperatures between 93 and 96 degrees Fahrenheit. Winds will be coming from the southwest at a moderate pace, reaching up to 16 mph, with gusts up to 24 mph. No precipitation is expected during the evening hours, so it will remain dry and warm. As the night progresses, temperatures are likely to stay quite warm, and the breeze may provide some relief from the heat. It’s advisable to stay hydrated and take precautions against the heat if planning outdoor activities. The weather will remain relatively stable through the night, with clear skies and mild wind activity.

15-Day Weather Outlook for Marathon

TomorrowTomorrow

Sunny 91°/70° 💧 None 💨 24 mph

Tuesday, Sep 1Tue Sep 1

Light rain 91°/71° 💧 0.06 in 💨 23 mph

Wednesday, Sep 2Wed Sep 2

Sunny 89°/72° 💧 None 💨 19 mph

Thursday, Sep 3Thu Sep 3

Sunny 93°/71° 💧 None 💨 22 mph

Friday, Sep 4Fri Sep 4

Light rain 89°/69° 💧 0.00 in 💨 22 mph

Saturday, Sep 5Sat Sep 5

Light rain 88°/68° 💧 0.04 in 💨 21 mph

Sunday, Sep 6Sun Sep 6

Sunny 88°/69° 💧 None 💨 20 mph

Monday, Sep 7Mon Sep 7

Sunny 88°/71° 💧 None 💨 15 mph

Tuesday, Sep 8Tue Sep 8

Sunny 90°/70° 💧 None 💨 20 mph

Wednesday, Sep 9Wed Sep 9

Partly cloudy 90°/72° 💧 None 💨 16 mph

Thursday, Sep 10Thu Sep 10

Light rain 90°/74° 💧 0.15 in 💨 11 mph

Friday, Sep 11Fri Sep 11

Light rain 89°/71° 💧 0.19 in 💨 14 mph

Saturday, Sep 12Sat Sep 12

Light rain 82°/70° 💧 0.03 in 💨 19 mph

Sunday, Sep 13Sun Sep 13

Light rain 76°/64° 💧 0.02 in 💨 12 mph

Monday, Sep 14Mon Sep 14

Light rain 86°/67° 💧 0.01 in 💨 18 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 9:00 PM

PM2.5 Fine particles Good 2,0µg/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 3,9µg/m³

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

O₃ Ozone Fair 75,0µg/m³

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

NO₂ Nitrogen dioxide Good 0,4µg/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 11,3Extreme 🙂Fair

Tomorrow UV 11,0Extreme 🙂Fair

Tuesday UV 9,6Very high 🙂Fair

Wednesday UV 10,4Very high 🙂Fair

Thursday UV 10,9Very high 🙂Fair

Friday UV 8,0Very high —Unavailable

Saturday UV 7,0High —Unavailable

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

Extreme UV risk

Avoid direct sun around midday. Use SPF 50+ sunscreen, a hat, protective clothing and sunglasses.

Acceptable air quality

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

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure.

Best in the morning or late in the day

For walking, running or cycling, prefer the early morning or late afternoon.

WIND OUTLOOK

Hourly Wind Forecast for Marathon

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

Internal PR simulation: 3.53 Population: 283

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Forecast data for Marathon were last refreshed today at 8:25 PM. The current forecast period extends through 01/09/2026 at 6:00 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.