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Current weather in Newcastle is clear sky.

Where can I find the hourly weather forecast for Newcastle?

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

Is the weather forecast for Newcastle updated regularly?

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

Now · 6:29 PM

Newcastle Weather & Hourly Forecast

United States · Texas · 76372

98°F

Sunny

Feels like: 96°F

💧 Humidity 30% 🌡 Pressure 29.80 inHg 💨 Wind 11 mph 👁 Visibility 31.8 mi ☁ Clouds 4% ☀️ UV index 1.2 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Newcastle

Today

7:00 PM

Sunny

96° 💧 None 💨 11 mph H 32%29.80 inHg

10:00 PM

Clear night

89° 💧 None 💨 7 mph H 44%29.85 inHg

Tomorrow

1:00 AM

Clear night

85° 💧 None 💨 8 mph H 54%29.91 inHg

4:00 AM

Mostly clear night

82° 💧 None 💨 7 mph H 65%29.91 inHg

7:00 AM

Clear night

79° 💧 None 💨 4 mph H 74%29.94 inHg

10:00 AM

Sunny

89° 💧 0.000 in 💨 6 mph H 51%29.94 inHg

1:00 PM

Sunny

97° 💧 0.000 in 💨 8 mph H 36%29.91 inHg

4:00 PM

Sunny

99° 💧 0.000 in 💨 9 mph H 32%29.85 inHg

7:00 PM

Sunny

96° 💧 0.000 in 💨 10 mph H 36%29.83 inHg

10:00 PM

Clear night

90° 💧 None 💨 9 mph H 46%29.88 inHg

Tuesday

1:00 AM

Clear night

87° 💧 None 💨 10 mph H 53%29.94 inHg

4:00 AM

Clear night

84° 💧 None 💨 7 mph H 60%29.94 inHg

7:00 AM

Clear night

81° 💧 None 💨 6 mph H 66%29.97 inHg

10:00 AM

Sunny

91° 💧 0.000 in 💨 8 mph H 48%30.00 inHg

1:00 PM

Sunny

98° 💧 0.000 in 💨 7 mph H 35%29.97 inHg

4:00 PM

Sunny

101° 💧 0.000 in 💨 9 mph H 29%29.88 inHg

Today

7:00 PM

Sunny

96° 💧 None 💨 11 mph H 32%29.80 inHg

8:00 PM

Clear night

93° 💧 None 💨 9 mph H 37%29.83 inHg

9:00 PM

Clear night

91° 💧 None 💨 7 mph H 41%29.83 inHg

10:00 PM

Clear night

89° 💧 None 💨 7 mph H 44%29.85 inHg

11:00 PM

Clear night

88° 💧 None 💨 8 mph H 46%29.88 inHg

Tomorrow

12:00 AM

Clear night

87° 💧 None 💨 8 mph H 49%29.88 inHg

1:00 AM

Clear night

85° 💧 None 💨 8 mph H 54%29.91 inHg

2:00 AM

Clear night

83° 💧 None 💨 8 mph H 58%29.91 inHg

3:00 AM

Partly cloudy night

82° 💧 None 💨 8 mph H 62%29.91 inHg

4:00 AM

Mostly clear night

82° 💧 None 💨 7 mph H 65%29.91 inHg

5:00 AM

Clear night

81° 💧 None 💨 6 mph H 68%29.91 inHg

6:00 AM

Clear night

79° 💧 None 💨 4 mph H 71%29.91 inHg

7:00 AM

Clear night

79° 💧 None 💨 4 mph H 74%29.94 inHg

8:00 AM

Sunny

80° 💧 None 💨 5 mph H 71%29.94 inHg

9:00 AM

Sunny

85° 💧 None 💨 5 mph H 59%29.97 inHg

10:00 AM

Sunny

89° 💧 None 💨 6 mph H 51%29.94 inHg

11:00 AM

Sunny

92° 💧 None 💨 6 mph H 44%29.94 inHg

12:00 PM

Sunny

95° 💧 0.000 in 💨 7 mph H 39%29.94 inHg

1:00 PM

Sunny

97° 💧 0.000 in 💨 8 mph H 36%29.91 inHg

2:00 PM

Sunny

99° 💧 None 💨 9 mph H 34%29.88 inHg

3:00 PM

Sunny

99° 💧 0.000 in 💨 9 mph H 33%29.85 inHg

4:00 PM

Sunny

99° 💧 0.000 in 💨 9 mph H 32%29.85 inHg

5:00 PM

Sunny

99° 💧 0.000 in 💨 10 mph H 33%29.83 inHg

6:00 PM

Sunny

98° 💧 0.000 in 💨 11 mph H 34%29.83 inHg

7:00 PM

Sunny

96° 💧 0.000 in 💨 10 mph H 36%29.83 inHg

8:00 PM

Clear night

93° 💧 None 💨 10 mph H 40%29.83 inHg

9:00 PM

Clear night

92° 💧 None 💨 9 mph H 44%29.85 inHg

10:00 PM

Clear night

90° 💧 None 💨 9 mph H 46%29.88 inHg

11:00 PM

Clear night

89° 💧 None 💨 10 mph H 49%29.91 inHg

Tuesday

12:00 AM

Clear night

88° 💧 None 💨 10 mph H 51%29.94 inHg

1:00 AM

Clear night

87° 💧 None 💨 10 mph H 53%29.94 inHg

2:00 AM

Clear night

86° 💧 None 💨 9 mph H 56%29.94 inHg

3:00 AM

Clear night

85° 💧 None 💨 8 mph H 58%29.94 inHg

4:00 AM

Clear night

84° 💧 None 💨 7 mph H 60%29.94 inHg

5:00 AM

Clear night

83° 💧 None 💨 7 mph H 62%29.94 inHg

6:00 AM

Clear night

82° 💧 None 💨 7 mph H 64%29.94 inHg

7:00 AM

Clear night

81° 💧 None 💨 6 mph H 66%29.97 inHg

8:00 AM

Sunny

82° 💧 None 💨 7 mph H 64%29.97 inHg

9:00 AM

Sunny

86° 💧 None 💨 8 mph H 55%30.00 inHg

10:00 AM

Sunny

91° 💧 None 💨 8 mph H 48%30.00 inHg

11:00 AM

Sunny

94° 💧 None 💨 7 mph H 40%30.00 inHg

12:00 PM

Sunny

97° 💧 0.000 in 💨 7 mph H 37%29.97 inHg

1:00 PM

Sunny

98° 💧 0.000 in 💨 7 mph H 35%29.97 inHg

2:00 PM

Sunny

100° 💧 None 💨 8 mph H 32%29.94 inHg

3:00 PM

Sunny

101° 💧 0.000 in 💨 9 mph H 30%29.91 inHg

4:00 PM

Sunny

101° 💧 0.000 in 💨 9 mph H 29%29.88 inHg

5:00 PM

Sunny

101° 💧 0.000 in 💨 10 mph H 28%29.88 inHg

6:00 PM

Sunny

100° 💧 None 💨 10 mph H 28%29.85 inHg

7:00 PM

Sunny

99° 💧 None 💨 10 mph H 30%29.85 inHg

8:00 PM

Clear night

96° 💧 0.000 in 💨 11 mph H 33%29.88 inHg

9:00 PM

Clear night

94° 💧 None 💨 11 mph H 36%29.91 inHg

10:00 PM

Clear night

92° 💧 None 💨 15 mph H 42%29.94 inHg

11:00 PM

Clear night

90° 💧 None 💨 14 mph H 45%29.97 inHg

Wednesday

12:00 AM

Clear night

88° 💧 None 💨 14 mph H 50%29.97 inHg

1:00 AM

Clear night

86° 💧 None 💨 12 mph H 54%29.97 inHg

2:00 AM

Clear night

85° 💧 None 💨 10 mph H 57%30.00 inHg

3:00 AM

Clear night

84° 💧 None 💨 11 mph H 58%30.00 inHg

4:00 AM

Clear night

84° 💧 None 💨 10 mph H 60%30.00 inHg

5:00 AM

Clear night

83° 💧 None 💨 10 mph H 62%30.00 inHg

6:00 AM

Clear night

82° 💧 None 💨 9 mph H 64%30.00 inHg

7:00 AM

Clear night

82° 💧 None 💨 8 mph H 65%30.00 inHg

10:00 AM

Sunny

90° 💧 None 💨 9 mph H 47%30.03 inHg

1:00 PM

Sunny

100° 💧 None 💨 6 mph H 30%29.97 inHg

4:00 PM

Mostly sunny

103° 💧 None 💨 9 mph H 27%29.88 inHg

7:00 PM

Mostly sunny

98° 💧 None 💨 10 mph H 31%29.85 inHg

10:00 PM

Mostly clear night

93° 💧 None 💨 10 mph H 40%29.91 inHg

Thursday

1:00 AM

Clear night

88° 💧 None 💨 11 mph H 46%29.94 inHg

4:00 AM

Mostly clear night

85° 💧 None 💨 7 mph H 49%29.91 inHg

7:00 AM

Partly cloudy night

83° 💧 None 💨 2 mph H 55%29.94 inHg

10:00 AM

Partly cloudy

85° 💧 None 💨 9 mph H 54%30.00 inHg

1:00 PM

Mostly cloudy

94° 💧 None 💨 2 mph H 40%29.97 inHg

4:00 PM

Light rain

91° 💧 None 💨 4 mph H 45%29.88 inHg

7:00 PM

Partly cloudy

87° 💧 None 💨 5 mph H 55%29.88 inHg

10:00 PM

Mostly clear night

84° 💧 None 💨 3 mph H 64%29.91 inHg

Friday

1:00 AM

Clear night

81° 💧 None 💨 4 mph H 70%29.88 inHg

4:00 AM

Clear night

80° 💧 None 💨 4 mph H 73%29.88 inHg

7:00 AM

Clear night

78° 💧 None 💨 4 mph H 75%29.85 inHg

10:00 AM

Sunny

90° 💧 None 💨 7 mph H 48%29.85 inHg

1:00 PM

Mostly sunny

99° 💧 None 💨 7 mph H 31%29.80 inHg

4:00 PM

Mostly sunny

103° 💧 None 💨 8 mph H 26%29.71 inHg

7:00 PM

Mostly sunny

98° 💧 None 💨 7 mph H 29%29.68 inHg

10:00 PM

Clear night

91° 💧 None 💨 14 mph H 40%29.74 inHg

Saturday

1:00 AM

Clear night

88° 💧 None 💨 13 mph H 46%29.77 inHg

4:00 AM

Clear night

86° 💧 None 💨 13 mph H 49%29.74 inHg

7:00 AM

Clear night

83° 💧 None 💨 9 mph H 53%29.77 inHg

1:00 PM

Light rain

95° 💧 None 💨 12 mph H 39%29.88 inHg

7:00 PM

Overcast

93° 💧 None 💨 11 mph H 43%29.77 inHg

Sunday

1:00 AM

Overcast night

85° 💧 None 💨 9 mph H 51%29.85 inHg

7:00 AM

Partly cloudy night

82° 💧 None 💨 11 mph H 62%29.88 inHg

1:00 PM

Mostly sunny

99° 💧 None 💨 11 mph H 33%29.88 inHg

7:00 PM

Mostly sunny

98° 💧 None 💨 14 mph H 26%29.80 inHg

Monday

1:00 AM

Clear night

87° 💧 None 💨 15 mph H 39%29.88 inHg

7:00 AM

Clear night

80° 💧 None 💨 11 mph H 70%29.94 inHg

1:00 PM

Sunny

97° 💧 None 💨 14 mph H 32%29.91 inHg

7:00 PM

Sunny

98° 💧 None 💨 15 mph H 27%29.77 inHg

Tuesday

1:00 AM

Clear night

87° 💧 None 💨 14 mph H 49%29.88 inHg

7:00 AM

Clear night

81° 💧 None 💨 9 mph H 65%29.97 inHg

1:00 PM

Mostly sunny

98° 💧 None 💨 7 mph H 35%30.00 inHg

7:00 PM

Sunny

98° 💧 None 💨 10 mph H 28%29.88 inHg

Wednesday

1:00 AM

Partly cloudy night

88° 💧 None 💨 9 mph H 42%30.03 inHg

7:00 AM

Clear night

80° 💧 None 💨 6 mph H 66%30.12 inHg

1:00 PM

Sunny

98° 💧 None 💨 8 mph H 31%30.12 inHg

7:00 PM

Sunny

97° 💧 None 💨 11 mph H 30%30.03 inHg

Thursday

1:00 AM

Clear night

87° 💧 None 💨 7 mph H 47%30.15 inHg

7:00 AM

Clear night

81° 💧 None 💨 3 mph H 64%30.15 inHg

1:00 PM

Sunny

99° 💧 None 💨 6 mph H 34%30.15 inHg

7:00 PM

Sunny

97° 💧 None 💨 9 mph H 33%30.03 inHg

Friday

1:00 AM

Clear night

87° 💧 None 💨 5 mph H 50%30.12 inHg

7:00 AM

Clear night

82° 💧 None 💨 5 mph H 58%30.12 inHg

1:00 PM

Mostly cloudy

94° 💧 None 💨 9 mph H 40%30.15 inHg

7:00 PM

Mostly cloudy

84° 💧 None 💨 14 mph H 63%30.09 inHg

Saturday

1:00 AM

Partly cloudy night

79° 💧 None 💨 15 mph H 63%30.18 inHg

7:00 AM

Overcast night

71° 💧 None 💨 16 mph H 60%30.24 inHg

1:00 PM

Sunny

82° 💧 None 💨 13 mph H 38%30.24 inHg

7:00 PM

Sunny

80° 💧 None 💨 13 mph H 31%30.09 inHg

Sunday

1:00 AM

Clear night

66° 💧 None 💨 9 mph H 41%30.18 inHg

7:00 AM

Clear night

60° 💧 None 💨 6 mph H 54%30.18 inHg

1:00 PM

Sunny

78° 💧 None 💨 2 mph H 27%30.15 inHg

7:00 PM

Sunny

80° 💧 None 💨 7 mph H 22%30.00 inHg

Monday

1:00 AM

Clear night

68° 💧 None 💨 8 mph H 34%30.06 inHg

7:00 AM

Clear night

63° 💧 None 💨 7 mph H 45%30.09 inHg

In Newcastle and, more broadly, across the state of Texas: The evening will feature a mix of sun and clouds, with temperatures remaining hot, ranging from 90 to 93 degrees Fahrenheit. Light east winds will blow at around 9 mph, with gusts reaching up to 11 mph. There is a possibility of rain during the next few hours, with the highest likelihood around 53%. Conditions may become briefly unsettled, so it’s a good idea to keep an eye on the radar if you’re planning outdoor activities. Temperatures will stay warm through the evening, with little relief from the heat. Be sure to stay hydrated and take appropriate precautions if rain does develop.

15-Day Weather Outlook for Newcastle

TomorrowTomorrow

Partly cloudy 99°/79° 💧 None 💨 11 mph

Tuesday, Sep 8Tue Sep 8

Sunny 101°/81° 💧 None 💨 10 mph

Wednesday, Sep 9Wed Sep 9

Mostly sunny 103°/82° 💧 0.003 in 💨 15 mph

Thursday, Sep 10Thu Sep 10

Light rain 98°/83° 💧 0.040 in 💨 11 mph

Friday, Sep 11Fri Sep 11

Mostly sunny 103°/78° 💧 0.026 in 💨 8 mph

Saturday, Sep 12Sat Sep 12

Light rain 98°/83° 💧 0.022 in 💨 14 mph

Sunday, Sep 13Sun Sep 13

Overcast 99°/82° 💧 0.038 in 💨 11 mph

Monday, Sep 14Mon Sep 14

Mostly sunny 98°/80° 💧 0.024 in 💨 15 mph

Tuesday, Sep 15Tue Sep 15

Mostly sunny 98°/81° 💧 0.001 in 💨 15 mph

Wednesday, Sep 16Wed Sep 16

Partly cloudy 98°/80° 💧 0.002 in 💨 10 mph

Thursday, Sep 17Thu Sep 17

Sunny 99°/81° 💧 0.002 in 💨 11 mph

Friday, Sep 18Fri Sep 18

Mostly cloudy 97°/82° 💧 0.037 in 💨 9 mph

Saturday, Sep 19Sat Sep 19

Mostly cloudy 84°/71° 💧 0.113 in 💨 16 mph

Sunday, Sep 20Sun Sep 20

Sunny 80°/60° 💧 None 💨 13 mph

Monday, Sep 21Mon Sep 21

Sunny 80°/63° 💧 None 💨 8 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Newcastle

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Newcastle

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 7:00 PM

PM2.5 Fine particles Good 0,9µg/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 1,4µg/m³

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

O₃ Ozone Fair 60,3µg/m³

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

NO₂ Nitrogen dioxide Good 0,3µg/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 Newcastle

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 9,5Very high 🙂Fair

Tomorrow UV 9,4Very high 🙂Fair

Tuesday UV 9,6Very high 🙂Fair

Wednesday UV 9,4Very high 🙂Fair

Thursday UV 9,0Very high 🙂Fair

Friday UV 9,0Very high —Unavailable

Saturday UV 10,0Very high —Unavailable

Hourly UV index today

7:00 PMUV 0,3

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 Newcastle

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · NEWCASTLE, TEXAS

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 2:00 AM–3:00 AM.

100/100Best-hour score

BEST TIME TONIGHT 2:00 AM–3:00 AM Astronomical darkness: 9:18 PM–5:48 AM

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

☾ Moonlight 22% Waning Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 46° high at the best hour.

✦ Estimated visible meteors 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min70%

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

Explore current conditions and forecasts for other locations.

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Forecast data for Newcastle were last refreshed today at 6:29 PM. The current forecast period extends through 08/09/2026 at 4:00 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.