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Current weather in Mount Vernon is few clouds.

Where can I find the hourly weather forecast for Mount Vernon?

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

Is the weather forecast for Mount Vernon updated regularly?

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

Now · 7:01 PM

Mount Vernon Weather & Hourly Forecast

United States · Texas · 75457

94°F

Mostly sunny

Feels like: 100°F

💧 Humidity 43% 🌡 Pressure 29.88 inHg 💨 Wind 3 mph 👁 Visibility 25.9 mi ☁ Clouds 17% ☀️ UV index 0.1 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Mount Vernon

Today

8:00 PM

Mostly clear night

91° 💧 0.001 in 💨 3 mph H 52%29.88 inHg

11:00 PM

Clear night

86° 💧 None 💨 4 mph H 60%29.94 inHg

Tomorrow

2:00 AM

Clear night

84° 💧 None 💨 4 mph H 65%29.97 inHg

5:00 AM

Mostly clear night

82° 💧 0.000 in 💨 2 mph H 73%30.00 inHg

8:00 AM

Sunny

83° 💧 0.000 in 💨 4 mph H 75%30.03 inHg

11:00 AM

Strong thunderstorm

93° 💧 0.002 in 💨 4 mph H 51%30.03 inHg

2:00 PM

Strong thunderstorm

97° 💧 0.001 in 💨 6 mph H 44%30.00 inHg

5:00 PM

Sunny

97° 💧 0.000 in 💨 7 mph H 40%29.94 inHg

8:00 PM

Mostly clear night

91° 💧 None 💨 9 mph H 50%29.97 inHg

11:00 PM

Clear night

86° 💧 None 💨 9 mph H 65%30.03 inHg

Wednesday

2:00 AM

Clear night

82° 💧 None 💨 7 mph H 74%30.06 inHg

5:00 AM

Clear night

80° 💧 None 💨 7 mph H 82%30.06 inHg

8:00 AM

Sunny

80° 💧 None 💨 5 mph H 85%30.09 inHg

11:00 AM

Sunny

89° 💧 0.001 in 💨 8 mph H 61%30.12 inHg

2:00 PM

Sunny

95° 💧 0.001 in 💨 6 mph H 44%30.03 inHg

5:00 PM

Mostly sunny

97° 💧 0.000 in 💨 7 mph H 40%29.94 inHg

Today

8:00 PM

Mostly clear night

91° 💧 0.000 in 💨 3 mph H 52%29.88 inHg

9:00 PM

Clear night

89° 💧 0.000 in 💨 4 mph H 55%29.91 inHg

10:00 PM

Clear night

87° 💧 None 💨 3 mph H 59%29.94 inHg

11:00 PM

Clear night

86° 💧 None 💨 4 mph H 60%29.94 inHg

Tomorrow

12:00 AM

Clear night

86° 💧 None 💨 5 mph H 62%29.94 inHg

1:00 AM

Clear night

85° 💧 None 💨 5 mph H 65%29.94 inHg

2:00 AM

Clear night

84° 💧 None 💨 4 mph H 65%29.97 inHg

3:00 AM

Clear night

83° 💧 None 💨 4 mph H 67%29.97 inHg

4:00 AM

Clear night

83° 💧 None 💨 3 mph H 69%29.97 inHg

5:00 AM

Mostly clear night

82° 💧 None 💨 2 mph H 73%30.00 inHg

6:00 AM

Mostly clear night

81° 💧 None 💨 2 mph H 74%30.00 inHg

7:00 AM

Sunny

81° 💧 0.000 in 💨 2 mph H 79%30.03 inHg

8:00 AM

Sunny

83° 💧 0.000 in 💨 4 mph H 75%30.03 inHg

9:00 AM

Sunny

87° 💧 None 💨 3 mph H 64%30.03 inHg

10:00 AM

Sunny

90° 💧 None 💨 3 mph H 57%30.03 inHg

11:00 AM

Strong thunderstorm

93° 💧 None 💨 4 mph H 51%30.03 inHg

12:00 PM

Strong thunderstorm

95° 💧 0.001 in 💨 5 mph H 47%30.03 inHg

1:00 PM

Strong thunderstorm

96° 💧 0.001 in 💨 6 mph H 45%30.03 inHg

2:00 PM

Strong thunderstorm

97° 💧 0.000 in 💨 6 mph H 44%30.00 inHg

3:00 PM

Sunny

98° 💧 None 💨 5 mph H 42%29.97 inHg

4:00 PM

Sunny

98° 💧 0.000 in 💨 6 mph H 40%29.97 inHg

5:00 PM

Sunny

97° 💧 None 💨 7 mph H 40%29.94 inHg

6:00 PM

Sunny

96° 💧 0.000 in 💨 7 mph H 42%29.94 inHg

7:00 PM

Sunny

94° 💧 0.000 in 💨 7 mph H 44%29.97 inHg

8:00 PM

Mostly clear night

91° 💧 None 💨 9 mph H 50%29.97 inHg

9:00 PM

Clear night

89° 💧 None 💨 12 mph H 56%30.00 inHg

10:00 PM

Clear night

87° 💧 None 💨 10 mph H 61%30.03 inHg

11:00 PM

Clear night

86° 💧 None 💨 9 mph H 65%30.03 inHg

Wednesday

12:00 AM

Clear night

84° 💧 None 💨 8 mph H 68%30.06 inHg

1:00 AM

Clear night

83° 💧 None 💨 8 mph H 71%30.06 inHg

2:00 AM

Clear night

82° 💧 None 💨 7 mph H 74%30.06 inHg

3:00 AM

Clear night

81° 💧 None 💨 8 mph H 77%30.06 inHg

4:00 AM

Clear night

80° 💧 None 💨 7 mph H 80%30.06 inHg

5:00 AM

Clear night

80° 💧 None 💨 7 mph H 82%30.06 inHg

6:00 AM

Clear night

79° 💧 None 💨 6 mph H 85%30.06 inHg

7:00 AM

Sunny

79° 💧 None 💨 5 mph H 87%30.09 inHg

8:00 AM

Sunny

80° 💧 None 💨 5 mph H 85%30.09 inHg

9:00 AM

Sunny

83° 💧 None 💨 6 mph H 78%30.09 inHg

10:00 AM

Sunny

86° 💧 None 💨 8 mph H 71%30.12 inHg

11:00 AM

Sunny

89° 💧 0.001 in 💨 8 mph H 61%30.12 inHg

12:00 PM

Sunny

92° 💧 0.000 in 💨 8 mph H 52%30.09 inHg

1:00 PM

Sunny

94° 💧 None 💨 7 mph H 47%30.06 inHg

2:00 PM

Sunny

95° 💧 0.000 in 💨 6 mph H 44%30.03 inHg

3:00 PM

Sunny

97° 💧 0.000 in 💨 7 mph H 41%30.00 inHg

4:00 PM

Sunny

97° 💧 0.000 in 💨 7 mph H 40%29.97 inHg

5:00 PM

Mostly sunny

97° 💧 None 💨 7 mph H 40%29.94 inHg

6:00 PM

Mostly sunny

96° 💧 None 💨 8 mph H 40%29.94 inHg

7:00 PM

Mostly sunny

94° 💧 0.000 in 💨 8 mph H 43%29.94 inHg

8:00 PM

Mostly clear night

91° 💧 None 💨 7 mph H 49%29.94 inHg

9:00 PM

Clear night

89° 💧 None 💨 5 mph H 53%29.97 inHg

10:00 PM

Clear night

87° 💧 None 💨 5 mph H 57%29.97 inHg

11:00 PM

Clear night

86° 💧 None 💨 6 mph H 61%30.00 inHg

Thursday

12:00 AM

Clear night

85° 💧 None 💨 8 mph H 62%30.00 inHg

1:00 AM

Clear night

84° 💧 None 💨 8 mph H 66%30.00 inHg

2:00 AM

Clear night

82° 💧 None 💨 9 mph H 71%30.00 inHg

3:00 AM

Clear night

81° 💧 None 💨 7 mph H 74%30.00 inHg

4:00 AM

Clear night

80° 💧 None 💨 6 mph H 76%30.00 inHg

5:00 AM

Clear night

79° 💧 None 💨 7 mph H 78%30.00 inHg

6:00 AM

Clear night

78° 💧 None 💨 4 mph H 80%30.00 inHg

7:00 AM

Clear night

77° 💧 None 💨 4 mph H 83%30.00 inHg

10:00 AM

Sunny

86° 💧 None 💨 5 mph H 63%30.03 inHg

1:00 PM

Sunny

95° 💧 None 💨 2 mph H 44%29.97 inHg

4:00 PM

Sunny

97° 💧 None 💨 4 mph H 37%29.88 inHg

7:00 PM

Overcast

94° 💧 None 💨 6 mph H 39%29.85 inHg

10:00 PM

Mostly clear night

88° 💧 None 💨 7 mph H 51%29.88 inHg

Friday

1:00 AM

Mostly cloudy night

83° 💧 None 💨 8 mph H 69%29.91 inHg

4:00 AM

Partly cloudy night

80° 💧 None 💨 4 mph H 81%29.91 inHg

7:00 AM

Clear night

77° 💧 None 💨 3 mph H 89%29.91 inHg

10:00 AM

Sunny

85° 💧 None 💨 5 mph H 68%29.91 inHg

1:00 PM

Partly cloudy

93° 💧 None 💨 5 mph H 48%29.85 inHg

4:00 PM

Mostly sunny

95° 💧 None 💨 5 mph H 41%29.80 inHg

7:00 PM

Light rain

86° 💧 None 💨 12 mph H 60%29.80 inHg

10:00 PM

Clear night

80° 💧 None 💨 7 mph H 84%29.83 inHg

Saturday

1:00 AM

Clear night

80° 💧 None 💨 7 mph H 83%29.85 inHg

4:00 AM

Clear night

78° 💧 None 💨 6 mph H 86%29.83 inHg

7:00 AM

Clear night

77° 💧 None 💨 5 mph H 89%29.85 inHg

10:00 AM

Sunny

86° 💧 None 💨 7 mph H 70%29.88 inHg

1:00 PM

Mostly sunny

95° 💧 None 💨 5 mph H 49%29.88 inHg

4:00 PM

Overcast

96° 💧 None 💨 5 mph H 43%29.83 inHg

7:00 PM

Overcast

93° 💧 None 💨 6 mph H 45%29.80 inHg

10:00 PM

Partly cloudy night

88° 💧 None 💨 9 mph H 57%29.88 inHg

Sunday

1:00 AM

Partly cloudy night

83° 💧 None 💨 5 mph H 70%29.91 inHg

4:00 AM

Clear night

81° 💧 None 💨 6 mph H 77%29.91 inHg

7:00 AM

Clear night

79° 💧 None 💨 5 mph H 85%29.94 inHg

1:00 PM

Mostly sunny

95° 💧 None 💨 7 mph H 47%29.94 inHg

7:00 PM

Sunny

92° 💧 None 💨 9 mph H 47%29.85 inHg

Monday

1:00 AM

Clear night

84° 💧 None 💨 10 mph H 67%29.91 inHg

7:00 AM

Clear night

79° 💧 None 💨 8 mph H 85%29.94 inHg

1:00 PM

Sunny

96° 💧 None 💨 8 mph H 40%29.91 inHg

7:00 PM

Sunny

96° 💧 None 💨 8 mph H 35%29.85 inHg

Tuesday

1:00 AM

Clear night

83° 💧 None 💨 10 mph H 73%29.94 inHg

7:00 AM

Clear night

80° 💧 None 💨 5 mph H 87%30.00 inHg

1:00 PM

Light rain

94° 💧 None 💨 2 mph H 51%30.03 inHg

7:00 PM

Light rain

86° 💧 None 💨 10 mph H 73%29.97 inHg

Wednesday

1:00 AM

Overcast night

77° 💧 None 💨 1 mph H 98%30.12 inHg

7:00 AM

Overcast night

76° 💧 None 💨 8 mph H 98%30.15 inHg

1:00 PM

Mostly sunny

88° 💧 None 💨 10 mph H 61%30.18 inHg

7:00 PM

Sunny

86° 💧 None 💨 8 mph H 50%30.06 inHg

Thursday

1:00 AM

Clear night

78° 💧 None 💨 8 mph H 63%30.15 inHg

7:00 AM

Clear night

73° 💧 None 💨 7 mph H 67%30.18 inHg

1:00 PM

Mostly cloudy

90° 💧 None 💨 8 mph H 50%30.15 inHg

7:00 PM

Sunny

88° 💧 None 💨 6 mph H 48%30.06 inHg

Friday

1:00 AM

Clear night

80° 💧 None 💨 6 mph H 65%30.09 inHg

7:00 AM

Clear night

76° 💧 None 💨 5 mph H 79%30.09 inHg

1:00 PM

Mostly sunny

92° 💧 None 💨 5 mph H 53%30.06 inHg

7:00 PM

Sunny

91° 💧 None 💨 5 mph H 53%29.97 inHg

Saturday

1:00 AM

Clear night

82° 💧 None 💨 7 mph H 68%30.00 inHg

7:00 AM

Clear night

77° 💧 None 💨 3 mph H 93%30.00 inHg

1:00 PM

Mostly sunny

94° 💧 None 💨 6 mph H 49%30.00 inHg

7:00 PM

Sunny

92° 💧 None 💨 6 mph H 47%29.88 inHg

Sunday

1:00 AM

Clear night

83° 💧 None 💨 8 mph H 67%29.94 inHg

7:00 AM

Clear night

80° 💧 None 💨 5 mph H 82%29.97 inHg

1:00 PM

Mostly sunny

95° 💧 None 💨 6 mph H 46%29.97 inHg

7:00 PM

Mostly sunny

93° 💧 None 💨 7 mph H 42%29.85 inHg

Monday

1:00 AM

Clear night

84° 💧 None 💨 9 mph H 62%29.94 inHg

7:00 AM

Clear night

79° 💧 None 💨 9 mph H 82%29.94 inHg

1:00 PM

Mostly sunny

95° 💧 None 💨 8 mph H 45%29.91 inHg

7:00 PM

Sunny

93° 💧 None 💨 8 mph H 40%29.83 inHg

Tuesday

1:00 AM

Clear night

84° 💧 None 💨 12 mph H 63%29.88 inHg

7:00 AM

Clear night

78° 💧 None 💨 8 mph H 85%29.88 inHg

In Mount Vernon and, more broadly, across the state of Texas: The evening will be mostly cloudy with very hot temperatures around 92 to 95 degrees Fahrenheit. Light southeast winds will persist, averaging up to 9 mph with gusts reaching 18 mph. There is a slight chance of rain, with about 0.01 inches possible, and the highest probability of precipitation occurring during the next few hours. Expect humid conditions and the potential for brief, light showers as the evening progresses. Temperatures are likely to remain steady or slightly decrease as night falls. Be prepared for warm and potentially unsettled weather throughout the evening.

15-Day Weather Outlook for Mount Vernon

Wednesday, Sep 9Wed Sep 9

Mostly sunny 97°/79° 💧 None 💨 12 mph

Thursday, Sep 10Thu Sep 10

Mostly sunny 97°/77° 💧 0.012 in 💨 9 mph

Friday, Sep 11Fri Sep 11

Partly cloudy 95°/77° 💧 0.003 in 💨 8 mph

Saturday, Sep 12Sat Sep 12

Light rain 96°/77° 💧 0.026 in 💨 12 mph

Sunday, Sep 13Sun Sep 13

Mostly sunny 95°/79° 💧 0.007 in 💨 9 mph

Monday, Sep 14Mon Sep 14

Sunny 96°/79° 💧 0.002 in 💨 10 mph

Tuesday, Sep 15Tue Sep 15

Light rain 96°/80° 💧 0.021 in 💨 10 mph

Wednesday, Sep 16Wed Sep 16

Light rain 88°/76° 💧 0.409 in 💨 10 mph

Thursday, Sep 17Thu Sep 17

Mostly cloudy 90°/73° 💧 0.001 in 💨 8 mph

Friday, Sep 18Fri Sep 18

Mostly sunny 92°/76° 💧 0.004 in 💨 6 mph

Saturday, Sep 19Sat Sep 19

Mostly sunny 94°/77° 💧 0.008 in 💨 7 mph

Sunday, Sep 20Sun Sep 20

Mostly sunny 95°/80° 💧 0.002 in 💨 8 mph

Monday, Sep 21Mon Sep 21

Mostly sunny 95°/79° 💧 0.002 in 💨 9 mph

Tuesday, Sep 22Tue Sep 22

Sunny 93°/78° 💧 0.001 in 💨 12 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Mount Vernon

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Mount Vernon

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 8:00 PM

PM2.5 Fine particles Good 3,4µg/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 3,8µg/m³

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

O₃ Ozone Fair 68,2µg/m³

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

NO₂ Nitrogen dioxide Good 1,8µg/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 Mount Vernon

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 8,9Very high 🙂Fair

Tomorrow UV 9,1Very high 🙂Fair

Wednesday UV 8,9Very high 🙂Fair

Thursday UV 8,7Very high 🙂Fair

Friday UV 7,7High 🙂Fair

Saturday UV 9,0Very high —Unavailable

Sunday UV 9,0Very high —Unavailable

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

Very high UV risk

Use SPF 50+ sunscreen, a hat and sunglasses. Seek shade and limit exposure around midday.

Acceptable air quality

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

High heat

Stay hydrated and avoid intense exercise during the hottest part of the day.

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 Mount Vernon

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · MOUNT VERNON, TEXAS

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 3:00 AM–4:00 AM.

99/100Best-hour score

BEST TIME TONIGHT 3:00 AM–4:00 AM Astronomical darkness: 9:02 PM–5:35 AM

☁ Cloud cover 2% Real hourly forecast for the best viewing hour.

☾ Moonlight 13% Waning Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 61° 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 Mount Vernon were last refreshed today at 7:01 PM. The current forecast period extends through 09/09/2026 at 5:00 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.