What is the weather in Johnson City right now?

Current weather in Johnson City is clear sky.

Where can I find the hourly weather forecast for Johnson City?

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

Is the weather forecast for Johnson City updated regularly?

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

Now · 3:43 AM

Johnson City Weather & Hourly Forecast

United States · Texas · 78636

77°F

Clear night

Feels like: 81°F

💧 Humidity 86% 🌡 Pressure 29.94 inHg 💨 Wind 8 mph 👁 Visibility 19.8 mi ☁ Clouds 2% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Johnson City

Today

4:00 AM

Clear night

76° 💧 None 💨 8 mph H 88%29.94 inHg

7:00 AM

Clear night

75° 💧 None 💨 7 mph H 93%29.97 inHg

10:00 AM

Mostly sunny

83° 💧 None 💨 9 mph H 70%30.00 inHg

1:00 PM

Mostly sunny

91° 💧 0.000 in 💨 10 mph H 49%29.97 inHg

4:00 PM

Sunny

93° 💧 0.001 in 💨 11 mph H 42%29.91 inHg

7:00 PM

Mostly sunny

88° 💧 None 💨 9 mph H 51%29.91 inHg

10:00 PM

Clear night

81° 💧 None 💨 8 mph H 65%29.97 inHg

Tomorrow

1:00 AM

Clear night

78° 💧 None 💨 11 mph H 76%30.00 inHg

4:00 AM

Mostly clear night

74° 💧 None 💨 7 mph H 93%30.03 inHg

7:00 AM

Clear night

73° 💧 0.001 in 💨 4 mph H 98%30.03 inHg

10:00 AM

Mostly cloudy

82° 💧 0.004 in 💨 12 mph H 70%30.03 inHg

1:00 PM

Sunny

90° 💧 0.001 in 💨 9 mph H 51%29.97 inHg

4:00 PM

Mostly sunny

94° 💧 0.002 in 💨 12 mph H 40%29.91 inHg

7:00 PM

Sunny

90° 💧 0.000 in 💨 9 mph H 43%29.88 inHg

Tuesday

10:00 AM

Mostly sunny

82° 💧 None 💨 11 mph H 68%30.06 inHg

7:00 PM

Mostly sunny

91° 💧 None 💨 11 mph H 41%29.94 inHg

Today

4:00 AM

Clear night

76° 💧 None 💨 8 mph H 88%29.94 inHg

5:00 AM

Clear night

76° 💧 None 💨 7 mph H 90%29.94 inHg

6:00 AM

Clear night

75° 💧 None 💨 7 mph H 92%29.97 inHg

7:00 AM

Clear night

75° 💧 None 💨 7 mph H 93%29.97 inHg

8:00 AM

Sunny

76° 💧 None 💨 8 mph H 91%29.97 inHg

9:00 AM

Mostly sunny

79° 💧 None 💨 10 mph H 79%30.00 inHg

10:00 AM

Mostly sunny

83° 💧 None 💨 9 mph H 70%30.00 inHg

11:00 AM

Mostly sunny

86° 💧 None 💨 8 mph H 61%30.00 inHg

12:00 PM

Mostly sunny

89° 💧 None 💨 8 mph H 54%30.00 inHg

1:00 PM

Mostly sunny

91° 💧 None 💨 10 mph H 49%29.97 inHg

2:00 PM

Mostly sunny

93° 💧 0.000 in 💨 11 mph H 44%29.97 inHg

3:00 PM

Sunny

94° 💧 0.000 in 💨 12 mph H 42%29.94 inHg

4:00 PM

Sunny

93° 💧 0.000 in 💨 11 mph H 42%29.91 inHg

5:00 PM

Mostly sunny

93° 💧 0.000 in 💨 11 mph H 42%29.88 inHg

6:00 PM

Mostly sunny

90° 💧 0.000 in 💨 10 mph H 48%29.88 inHg

7:00 PM

Mostly sunny

88° 💧 None 💨 9 mph H 51%29.91 inHg

8:00 PM

Clear night

85° 💧 None 💨 7 mph H 58%29.91 inHg

9:00 PM

Clear night

82° 💧 None 💨 6 mph H 63%29.94 inHg

10:00 PM

Clear night

81° 💧 None 💨 8 mph H 65%29.97 inHg

11:00 PM

Clear night

81° 💧 None 💨 9 mph H 68%29.97 inHg

Tomorrow

12:00 AM

Clear night

80° 💧 None 💨 10 mph H 71%30.00 inHg

1:00 AM

Clear night

78° 💧 None 💨 11 mph H 76%30.00 inHg

2:00 AM

Clear night

76° 💧 None 💨 9 mph H 83%30.03 inHg

3:00 AM

Clear night

75° 💧 None 💨 8 mph H 89%30.03 inHg

4:00 AM

Mostly clear night

74° 💧 None 💨 7 mph H 93%30.03 inHg

5:00 AM

Clear night

74° 💧 None 💨 7 mph H 95%30.03 inHg

6:00 AM

Clear night

73° 💧 None 💨 5 mph H 97%30.03 inHg

7:00 AM

Clear night

73° 💧 None 💨 4 mph H 98%30.03 inHg

8:00 AM

Mostly sunny

74° 💧 None 💨 6 mph H 95%30.03 inHg

9:00 AM

Mostly cloudy

78° 💧 0.001 in 💨 10 mph H 81%30.06 inHg

10:00 AM

Mostly cloudy

82° 💧 0.002 in 💨 12 mph H 70%30.03 inHg

11:00 AM

Partly cloudy

86° 💧 0.001 in 💨 11 mph H 60%30.03 inHg

12:00 PM

Partly cloudy

89° 💧 0.000 in 💨 9 mph H 54%30.00 inHg

1:00 PM

Sunny

90° 💧 0.001 in 💨 9 mph H 51%29.97 inHg

2:00 PM

Sunny

93° 💧 None 💨 10 mph H 44%29.94 inHg

3:00 PM

Mostly sunny

94° 💧 None 💨 12 mph H 40%29.91 inHg

4:00 PM

Mostly sunny

94° 💧 0.000 in 💨 12 mph H 40%29.91 inHg

5:00 PM

Mostly sunny

93° 💧 0.000 in 💨 11 mph H 39%29.88 inHg

6:00 PM

Sunny

92° 💧 0.001 in 💨 11 mph H 40%29.88 inHg

7:00 PM

Sunny

90° 💧 0.000 in 💨 9 mph H 43%29.88 inHg

Tuesday

4:00 AM

Clear night

76° 💧 None 💨 8 mph H 91%30.00 inHg

7:00 AM

Mostly clear night

74° 💧 None 💨 8 mph H 96%30.00 inHg

10:00 AM

Mostly sunny

82° 💧 None 💨 11 mph H 68%30.06 inHg

1:00 PM

Sunny

91° 💧 None 💨 10 mph H 45%30.03 inHg

4:00 PM

Sunny

95° 💧 None 💨 11 mph H 37%29.94 inHg

7:00 PM

Mostly sunny

91° 💧 None 💨 11 mph H 41%29.94 inHg

10:00 PM

Clear night

84° 💧 None 💨 12 mph H 59%30.00 inHg

Wednesday

1:00 AM

Clear night

78° 💧 None 💨 10 mph H 79%30.06 inHg

4:00 AM

Clear night

74° 💧 None 💨 8 mph H 94%30.09 inHg

7:00 AM

Mostly cloudy night

73° 💧 None 💨 7 mph H 98%30.12 inHg

10:00 AM

Sunny

81° 💧 None 💨 7 mph H 68%30.15 inHg

1:00 PM

Sunny

91° 💧 None 💨 8 mph H 38%30.12 inHg

4:00 PM

Mostly sunny

94° 💧 None 💨 8 mph H 37%30.03 inHg

7:00 PM

Mostly sunny

90° 💧 None 💨 8 mph H 41%30.03 inHg

10:00 PM

Mostly clear night

83° 💧 None 💨 10 mph H 62%30.09 inHg

Thursday

1:00 AM

Clear night

79° 💧 None 💨 8 mph H 75%30.12 inHg

4:00 AM

Clear night

76° 💧 None 💨 6 mph H 87%30.12 inHg

7:00 AM

Overcast night

75° 💧 None 💨 4 mph H 92%30.15 inHg

10:00 AM

Light rain

81° 💧 None 💨 7 mph H 75%30.18 inHg

1:00 PM

Mostly sunny

91° 💧 None 💨 7 mph H 53%30.15 inHg

4:00 PM

Mostly sunny

94° 💧 None 💨 8 mph H 43%30.06 inHg

7:00 PM

Mostly sunny

88° 💧 None 💨 13 mph H 49%30.03 inHg

10:00 PM

Clear night

79° 💧 None 💨 10 mph H 77%30.12 inHg

Friday

1:00 AM

Clear night

76° 💧 None 💨 7 mph H 86%30.12 inHg

7:00 AM

Clear night

78° 💧 None 💨 7 mph H 84%30.09 inHg

1:00 PM

Sunny

73° 💧 None 💨 3 mph H 98%30.06 inHg

7:00 PM

Sunny

91° 💧 None 💨 6 mph H 28%30.03 inHg

Saturday

1:00 AM

Mostly clear night

89° 💧 None 💨 7 mph H 25%29.88 inHg

7:00 AM

Clear night

78° 💧 None 💨 7 mph H 46%30.00 inHg

1:00 PM

Partly cloudy

72° 💧 None 💨 3 mph H 87%30.00 inHg

7:00 PM

Mostly sunny

91° 💧 None 💨 3 mph H 38%29.97 inHg

Sunday

1:00 AM

Light rain

75° 💧 None 💨 12 mph H 81%29.97 inHg

7:00 AM

Partly cloudy night

74° 💧 None 💨 10 mph H 82%30.00 inHg

1:00 PM

Overcast

71° 💧 None 💨 11 mph H 58%30.03 inHg

7:00 PM

Overcast

74° 💧 None 💨 12 mph H 46%30.06 inHg

Monday

1:00 AM

Overcast night

77° 💧 None 💨 9 mph H 40%29.94 inHg

7:00 AM

Clear night

67° 💧 None 💨 6 mph H 63%30.00 inHg

1:00 PM

Sunny

62° 💧 None 💨 9 mph H 73%29.97 inHg

7:00 PM

Overcast

76° 💧 None 💨 14 mph H 43%29.97 inHg

Tuesday

1:00 AM

Partly cloudy night

76° 💧 None 💨 8 mph H 43%29.88 inHg

7:00 AM

Clear night

68° 💧 None 💨 5 mph H 61%29.94 inHg

1:00 PM

Sunny

65° 💧 None 💨 7 mph H 68%29.94 inHg

7:00 PM

Overcast

85° 💧 None 💨 7 mph H 34%29.97 inHg

Wednesday

1:00 AM

Clear night

83° 💧 None 💨 7 mph H 32%29.88 inHg

7:00 AM

Clear night

71° 💧 None 💨 2 mph H 51%29.94 inHg

1:00 PM

Sunny

66° 💧 None 💨 4 mph H 62%29.97 inHg

7:00 PM

Sunny

87° 💧 None 💨 5 mph H 28%30.03 inHg

Thursday

1:00 AM

Clear night

85° 💧 None 💨 4 mph H 26%29.94 inHg

7:00 AM

Clear night

71° 💧 None 💨 4 mph H 39%30.00 inHg

1:00 PM

Sunny

65° 💧 None 💨 4 mph H 46%30.06 inHg

7:00 PM

Sunny

88° 💧 None 💨 7 mph H 21%30.06 inHg

Friday

1:00 AM

Clear night

87° 💧 None 💨 4 mph H 29%29.97 inHg

7:00 AM

Clear night

74° 💧 None 💨 4 mph H 49%30.09 inHg

1:00 PM

Sunny

68° 💧 None 💨 4 mph H 59%30.09 inHg

7:00 PM

Sunny

89° 💧 None 💨 8 mph H 31%30.12 inHg

Saturday

1:00 AM

Mostly clear night

88° 💧 None 💨 7 mph H 31%30.03 inHg

7:00 AM

Clear night

76° 💧 None 💨 5 mph H 46%30.09 inHg

1:00 PM

Sunny

70° 💧 None 💨 3 mph H 56%30.09 inHg

7:00 PM

Sunny

90° 💧 None 💨 8 mph H 30%30.09 inHg

Sunday

1:00 AM

Clear night

88° 💧 None 💨 7 mph H 26%29.97 inHg

In Johnson City and, more broadly, across the state of Texas: This evening will be mostly sunny with just a few clouds, and temperatures will remain very hot, ranging from 93 to 97 degrees Fahrenheit. Expect moderate southeast winds, averaging up to 18 mph, with gusts reaching as high as 26 mph. No precipitation is expected during the evening hours, so dry conditions will persist. It’s important to stay hydrated and take precautions against the heat if you plan to be outdoors. The wind could make the heat feel more intense, so be mindful of that, especially if you are sensitive to high temperatures. Conditions will remain steady through the night and into the early morning hours, with no significant weather changes anticipated.

15-Day Weather Outlook for Johnson City

Sunday, Sep 13Sun Sep 13

Mostly sunny 94°/75° 💧 None 💨 12 mph

TomorrowTomorrow

Mostly sunny 94°/73° 💧 None 💨 12 mph

Tuesday, Sep 15Tue Sep 15

Mostly sunny 95°/74° 💧 0.027 in 💨 11 mph

Wednesday, Sep 16Wed Sep 16

Mostly sunny 94°/73° 💧 None 💨 12 mph

Thursday, Sep 17Thu Sep 17

Light rain 94°/75° 💧 0.029 in 💨 10 mph

Friday, Sep 18Fri Sep 18

Mostly sunny 88°/73° 💧 0.010 in 💨 13 mph

Saturday, Sep 19Sat Sep 19

Mostly sunny 91°/72° 💧 None 💨 7 mph

Sunday, Sep 20Sun Sep 20

Light rain 91°/71° 💧 0.172 in 💨 12 mph

Monday, Sep 21Mon Sep 21

Overcast 77°/62° 💧 None 💨 12 mph

Tuesday, Sep 22Tue Sep 22

Overcast 76°/65° 💧 0.001 in 💨 14 mph

Wednesday, Sep 23Wed Sep 23

Overcast 85°/66° 💧 None 💨 7 mph

Thursday, Sep 24Thu Sep 24

Sunny 87°/65° 💧 None 💨 5 mph

Friday, Sep 25Fri Sep 25

Sunny 88°/68° 💧 None 💨 7 mph

Saturday, Sep 26Sat Sep 26

Mostly sunny 89°/70° 💧 None 💨 8 mph

Sunday, Sep 27Sun Sep 27

Sunny 90°/88° 💧 None 💨 8 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Johnson City

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Johnson City

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 4:00 AM

PM2.5 Fine particles Good 2,6µg/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 7,3µg/m³

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

O₃ Ozone Good 35,6µg/m³

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

NO₂ Nitrogen dioxide Good 0,9µg/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 Johnson City

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 9,8Very high 😊Good

Tomorrow UV 9,5Very high 😊Good

Tuesday UV 9,3Very high 🙂Fair

Wednesday UV 7,1High 🙂Fair

Thursday UV 7,0High 😊Good

Friday UV 8,0Very high —Unavailable

Saturday UV 8,0Very high —Unavailable

Hourly UV index today

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

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.

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.

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 Johnson City

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · JOHNSON CITY, TEXAS

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 4:00 AM–5:00 AM.

98/100Best-hour score

BEST TIME TONIGHT 4:00 AM–5:00 AM Astronomical darkness: 9:03 PM–5:56 AM

☁ Cloud cover 1% Real hourly forecast for the best viewing hour.

☾ Moonlight 3% New Moon · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 72° high at the best hour.

✦ Estimated visible meteors 2–5/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min79%

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 Johnson City were last refreshed today at 9:11 AM. The current forecast period extends through 15/09/2026 at 7:00 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.