What is the weather in Collinsville right now?

Current weather in Collinsville is clear sky.

Where can I find the hourly weather forecast for Collinsville?

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

Is the weather forecast for Collinsville updated regularly?

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

Now · 6:33 AM

Collinsville Weather & Hourly Forecast

United States · Texas · 76233

79°F

Clear night

Feels like: 86°F

💧 Humidity 78% 🌡 Pressure 29.91 inHg 💨 Wind 4 mph 👁 Visibility 19.5 mi ☁ Clouds 0% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Collinsville

Today

7:00 AM

Clear night

79° 💧 None 💨 4 mph H 78%29.91 inHg

10:00 AM

Sunny

89° 💧 None 💨 5 mph H 55%29.94 inHg

1:00 PM

Sunny

98° 💧 0.000 in 💨 9 mph H 37%29.91 inHg

4:00 PM

Light thunderstorms

99° 💧 0.003 in 💨 11 mph H 31%29.85 inHg

7:00 PM

Sunny

96° 💧 None 💨 10 mph H 35%29.85 inHg

10:00 PM

Clear night

89° 💧 None 💨 6 mph H 44%29.91 inHg

Tomorrow

1:00 AM

Clear night

86° 💧 None 💨 7 mph H 54%29.94 inHg

4:00 AM

Clear night

84° 💧 None 💨 7 mph H 60%29.97 inHg

7:00 AM

Clear night

82° 💧 None 💨 5 mph H 67%29.97 inHg

10:00 AM

Sunny

90° 💧 None 💨 8 mph H 54%30.00 inHg

1:00 PM

Strong thunderstorm

97° 💧 None 💨 7 mph H 39%29.97 inHg

4:00 PM

Sunny

101° 💧 0.001 in 💨 8 mph H 34%29.91 inHg

7:00 PM

Mostly sunny

96° 💧 None 💨 12 mph H 37%29.91 inHg

10:00 PM

Clear night

90° 💧 None 💨 13 mph H 49%29.97 inHg

Wednesday

1:00 AM

Clear night

87° 💧 None 💨 10 mph H 56%30.00 inHg

4:00 AM

Clear night

84° 💧 None 💨 9 mph H 63%30.03 inHg

Today

7:00 AM

Clear night

79° 💧 None 💨 4 mph H 78%29.91 inHg

8:00 AM

Sunny

82° 💧 None 💨 5 mph H 74%29.94 inHg

9:00 AM

Sunny

85° 💧 None 💨 5 mph H 64%29.94 inHg

10:00 AM

Sunny

89° 💧 None 💨 5 mph H 55%29.94 inHg

11:00 AM

Sunny

92° 💧 None 💨 6 mph H 47%29.94 inHg

12:00 PM

Sunny

95° 💧 None 💨 8 mph H 41%29.94 inHg

1:00 PM

Sunny

98° 💧 None 💨 9 mph H 37%29.91 inHg

2:00 PM

Sunny

99° 💧 None 💨 10 mph H 34%29.91 inHg

3:00 PM

Sunny

100° 💧 0.000 in 💨 11 mph H 32%29.88 inHg

4:00 PM

Light thunderstorms

99° 💧 0.002 in 💨 11 mph H 31%29.85 inHg

5:00 PM

Mostly sunny

98° 💧 0.001 in 💨 10 mph H 32%29.85 inHg

6:00 PM

Sunny

97° 💧 None 💨 11 mph H 32%29.83 inHg

7:00 PM

Sunny

96° 💧 None 💨 10 mph H 35%29.85 inHg

8:00 PM

Clear night

93° 💧 None 💨 9 mph H 38%29.85 inHg

9:00 PM

Clear night

91° 💧 None 💨 7 mph H 41%29.88 inHg

10:00 PM

Clear night

89° 💧 None 💨 6 mph H 44%29.91 inHg

11:00 PM

Clear night

88° 💧 None 💨 7 mph H 46%29.94 inHg

Tomorrow

12:00 AM

Clear night

87° 💧 None 💨 7 mph H 50%29.94 inHg

1:00 AM

Clear night

86° 💧 None 💨 7 mph H 54%29.94 inHg

2:00 AM

Clear night

85° 💧 None 💨 6 mph H 56%29.94 inHg

3:00 AM

Clear night

85° 💧 None 💨 7 mph H 58%29.94 inHg

4:00 AM

Clear night

84° 💧 None 💨 7 mph H 60%29.97 inHg

5:00 AM

Clear night

83° 💧 None 💨 6 mph H 63%29.97 inHg

6:00 AM

Clear night

83° 💧 None 💨 5 mph H 65%29.97 inHg

7:00 AM

Clear night

82° 💧 None 💨 5 mph H 67%29.97 inHg

8:00 AM

Sunny

84° 💧 None 💨 7 mph H 65%30.00 inHg

9:00 AM

Sunny

87° 💧 None 💨 8 mph H 59%30.00 inHg

10:00 AM

Sunny

90° 💧 None 💨 8 mph H 54%30.00 inHg

11:00 AM

Sunny

93° 💧 None 💨 8 mph H 48%30.00 inHg

12:00 PM

Strong thunderstorm

95° 💧 None 💨 7 mph H 43%30.00 inHg

1:00 PM

Strong thunderstorm

97° 💧 None 💨 7 mph H 39%29.97 inHg

2:00 PM

Strong thunderstorm

98° 💧 None 💨 7 mph H 37%29.94 inHg

3:00 PM

Strong thunderstorm

100° 💧 None 💨 7 mph H 35%29.94 inHg

4:00 PM

Sunny

101° 💧 0.000 in 💨 8 mph H 34%29.91 inHg

5:00 PM

Mostly sunny

100° 💧 None 💨 11 mph H 34%29.91 inHg

6:00 PM

Strong thunderstorm

98° 💧 0.000 in 💨 11 mph H 35%29.91 inHg

7:00 PM

Mostly sunny

96° 💧 None 💨 12 mph H 37%29.91 inHg

8:00 PM

Clear night

93° 💧 None 💨 10 mph H 40%29.94 inHg

9:00 PM

Clear night

92° 💧 None 💨 13 mph H 43%29.94 inHg

10:00 PM

Clear night

90° 💧 None 💨 13 mph H 49%29.97 inHg

11:00 PM

Clear night

89° 💧 None 💨 11 mph H 50%30.00 inHg

Wednesday

12:00 AM

Clear night

88° 💧 None 💨 10 mph H 53%30.00 inHg

1:00 AM

Clear night

87° 💧 None 💨 10 mph H 56%30.00 inHg

2:00 AM

Clear night

86° 💧 None 💨 9 mph H 58%30.03 inHg

3:00 AM

Clear night

85° 💧 None 💨 9 mph H 61%30.03 inHg

4:00 AM

Clear night

84° 💧 None 💨 9 mph H 63%30.03 inHg

5:00 AM

Clear night

83° 💧 None 💨 9 mph H 66%30.06 inHg

6:00 AM

Clear night

81° 💧 None 💨 8 mph H 69%30.06 inHg

7:00 AM

Clear night

81° 💧 None 💨 7 mph H 73%30.06 inHg

8:00 AM

Sunny

82° 💧 None 💨 8 mph H 72%30.06 inHg

9:00 AM

Sunny

84° 💧 None 💨 9 mph H 66%30.06 inHg

10:00 AM

Sunny

87° 💧 None 💨 9 mph H 60%30.06 inHg

11:00 AM

Sunny

90° 💧 None 💨 9 mph H 54%30.06 inHg

12:00 PM

Sunny

93° 💧 None 💨 9 mph H 47%30.06 inHg

1:00 PM

Sunny

95° 💧 None 💨 9 mph H 42%30.03 inHg

2:00 PM

Sunny

97° 💧 0.000 in 💨 9 mph H 38%30.00 inHg

3:00 PM

Sunny

98° 💧 0.000 in 💨 8 mph H 35%29.97 inHg

4:00 PM

Sunny

99° 💧 0.000 in 💨 8 mph H 34%29.94 inHg

5:00 PM

Sunny

99° 💧 None 💨 8 mph H 33%29.91 inHg

6:00 PM

Sunny

98° 💧 0.000 in 💨 8 mph H 33%29.91 inHg

7:00 PM

Sunny

96° 💧 None 💨 9 mph H 33%29.91 inHg

10:00 PM

Clear night

91° 💧 None 💨 11 mph H 44%29.97 inHg

Thursday

1:00 AM

Clear night

87° 💧 None 💨 9 mph H 57%29.97 inHg

4:00 AM

Clear night

84° 💧 None 💨 9 mph H 66%29.97 inHg

7:00 AM

Clear night

81° 💧 None 💨 7 mph H 75%29.97 inHg

10:00 AM

Sunny

86° 💧 None 💨 7 mph H 63%30.00 inHg

1:00 PM

Sunny

94° 💧 None 💨 3 mph H 41%29.97 inHg

4:00 PM

Mostly sunny

98° 💧 None 💨 2 mph H 30%29.88 inHg

7:00 PM

Overcast

96° 💧 None 💨 4 mph H 33%29.83 inHg

10:00 PM

Partly cloudy night

91° 💧 None 💨 9 mph H 43%29.85 inHg

Friday

1:00 AM

Mostly cloudy night

88° 💧 None 💨 9 mph H 53%29.88 inHg

4:00 AM

Mostly cloudy night

86° 💧 None 💨 10 mph H 62%29.88 inHg

7:00 AM

Mostly clear night

83° 💧 None 💨 7 mph H 69%29.85 inHg

10:00 AM

Mostly sunny

89° 💧 None 💨 8 mph H 58%29.88 inHg

1:00 PM

Sunny

95° 💧 None 💨 8 mph H 41%29.85 inHg

4:00 PM

Mostly sunny

98° 💧 None 💨 7 mph H 32%29.77 inHg

7:00 PM

Mostly sunny

96° 💧 None 💨 7 mph H 34%29.71 inHg

10:00 PM

Mostly clear night

91° 💧 None 💨 12 mph H 44%29.77 inHg

Saturday

1:00 AM

Clear night

88° 💧 None 💨 11 mph H 54%29.80 inHg

4:00 AM

Clear night

85° 💧 None 💨 12 mph H 65%29.80 inHg

7:00 AM

Clear night

83° 💧 None 💨 10 mph H 73%29.80 inHg

10:00 AM

Sunny

89° 💧 None 💨 10 mph H 60%29.85 inHg

1:00 PM

Sunny

98° 💧 None 💨 7 mph H 41%29.85 inHg

4:00 PM

Mostly sunny

101° 💧 None 💨 5 mph H 33%29.80 inHg

7:00 PM

Partly cloudy

98° 💧 None 💨 9 mph H 32%29.80 inHg

Sunday

1:00 AM

Mostly cloudy night

89° 💧 None 💨 10 mph H 52%29.91 inHg

7:00 AM

Clear night

84° 💧 None 💨 7 mph H 70%29.94 inHg

1:00 PM

Mostly sunny

96° 💧 None 💨 5 mph H 42%29.97 inHg

7:00 PM

Partly cloudy

96° 💧 None 💨 10 mph H 38%29.85 inHg

Monday

1:00 AM

Clear night

88° 💧 None 💨 11 mph H 58%29.94 inHg

7:00 AM

Clear night

83° 💧 None 💨 9 mph H 71%29.94 inHg

1:00 PM

Mostly sunny

95° 💧 None 💨 11 mph H 43%29.94 inHg

7:00 PM

Mostly sunny

95° 💧 None 💨 10 mph H 38%29.83 inHg

Tuesday

1:00 AM

Clear night

89° 💧 None 💨 11 mph H 51%29.91 inHg

7:00 AM

Clear night

83° 💧 None 💨 8 mph H 73%30.00 inHg

1:00 PM

Mostly sunny

95° 💧 None 💨 3 mph H 44%30.03 inHg

7:00 PM

Mostly sunny

89° 💧 None 💨 8 mph H 58%30.00 inHg

Wednesday

1:00 AM

Mostly cloudy night

78° 💧 None 💨 6 mph H 90%30.09 inHg

7:00 AM

Mostly clear night

77° 💧 None 💨 7 mph H 94%30.15 inHg

1:00 PM

Partly cloudy

92° 💧 None 💨 7 mph H 51%30.15 inHg

7:00 PM

Overcast

79° 💧 None 💨 4 mph H 95%30.12 inHg

Thursday

1:00 AM

Partly cloudy night

79° 💧 None 💨 8 mph H 85%30.15 inHg

7:00 AM

Overcast night

78° 💧 None 💨 7 mph H 67%30.18 inHg

1:00 PM

Mostly cloudy

86° 💧 None 💨 7 mph H 43%30.18 inHg

7:00 PM

Partly cloudy

85° 💧 None 💨 7 mph H 49%30.09 inHg

Friday

1:00 AM

Overcast night

78° 💧 None 💨 9 mph H 53%30.15 inHg

7:00 AM

Partly cloudy night

72° 💧 None 💨 7 mph H 54%30.18 inHg

1:00 PM

Sunny

86° 💧 None 💨 7 mph H 34%30.18 inHg

7:00 PM

Mostly cloudy

84° 💧 None 💨 5 mph H 38%30.06 inHg

Saturday

1:00 AM

Clear night

75° 💧 None 💨 7 mph H 48%30.09 inHg

7:00 AM

Clear night

70° 💧 None 💨 6 mph H 58%30.09 inHg

1:00 PM

Sunny

87° 💧 None 💨 3 mph H 31%30.09 inHg

7:00 PM

Sunny

86° 💧 None 💨 5 mph H 36%29.94 inHg

Sunday

1:00 AM

Mostly cloudy night

78° 💧 None 💨 6 mph H 50%29.97 inHg

7:00 AM

Clear night

73° 💧 None 💨 6 mph H 58%29.97 inHg

1:00 PM

Mostly cloudy

91° 💧 None 💨 9 mph H 30%29.94 inHg

7:00 PM

Mostly sunny

89° 💧 None 💨 4 mph H 38%29.80 inHg

Monday

1:00 AM

Overcast night

83° 💧 None 💨 9 mph H 52%29.85 inHg

7:00 AM

Partly cloudy night

80° 💧 None 💨 7 mph H 78%29.85 inHg

1:00 PM

Partly cloudy

89° 💧 None 💨 6 mph H 53%29.85 inHg

7:00 PM

Light rain

75° 💧 None 💨 4 mph H 96%29.83 inHg

In Collinsville and, more broadly, across the state of Texas: The morning will start off mostly sunny with just a few clouds overhead, and temperatures rising quickly into the mid-70s. As the day progresses, expect hot conditions with temperatures climbing up to the low to mid-90s. A slight chance of rain exists, with some areas possibly seeing around 0.05 inches of rainfall, and there is a high likelihood of precipitation. Winds will be moderate from the south, reaching speeds of up to 11 mph, with gusts reaching 18 mph at times. Overall, plan for a hot day with the possibility of brief showers, especially in the afternoon. Stay hydrated and be prepared for changing weather conditions.

15-Day Weather Outlook for Collinsville

TomorrowTomorrow

Strong thunderstorm 101°/82° 💧 None 💨 11 mph

Wednesday, Sep 9Wed Sep 9

Mostly sunny 99°/81° 💧 None 💨 13 mph

Thursday, Sep 10Thu Sep 10

Mostly sunny 98°/81° 💧 0.002 in 💨 11 mph

Friday, Sep 11Fri Sep 11

Overcast 98°/83° 💧 0.003 in 💨 10 mph

Saturday, Sep 12Sat Sep 12

Mostly sunny 101°/83° 💧 None 💨 12 mph

Sunday, Sep 13Sun Sep 13

Mostly sunny 98°/84° 💧 None 💨 10 mph

Monday, Sep 14Mon Sep 14

Mostly sunny 96°/83° 💧 0.002 in 💨 11 mph

Tuesday, Sep 15Tue Sep 15

Mostly sunny 95°/83° 💧 0.001 in 💨 11 mph

Wednesday, Sep 16Wed Sep 16

Mostly sunny 92°/77° 💧 0.133 in 💨 8 mph

Thursday, Sep 17Thu Sep 17

Overcast 86°/78° 💧 0.532 in 💨 8 mph

Friday, Sep 18Fri Sep 18

Partly cloudy 86°/72° 💧 None 💨 9 mph

Saturday, Sep 19Sat Sep 19

Mostly cloudy 87°/70° 💧 None 💨 7 mph

Sunday, Sep 20Sun Sep 20

Mostly cloudy 91°/73° 💧 None 💨 9 mph

Monday, Sep 21Mon Sep 21

Partly cloudy 89°/80° 💧 0.025 in 💨 9 mph

Tuesday, Sep 22Tue Sep 22

Light rain 75°/75° 💧 0.831 in 💨 4 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Collinsville

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Collinsville

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 7:00 AM

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 3,0µg/m³

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

O₃ Ozone Good 43,3µg/m³

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

NO₂ Nitrogen dioxide Good 2,7µg/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 Collinsville

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 9,2Very high 😊Good

Tomorrow UV 9,2Very high 🙂Fair

Wednesday UV 9,0Very high 🙂Fair

Thursday UV 9,0Very high 🙂Fair

Friday UV 9,0Very high 🙂Fair

Saturday UV 9,0Very high —Unavailable

Sunday UV 6,0High —Unavailable

Hourly UV index today

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

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.

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 Collinsville

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · COLLINSVILLE, TEXAS

Tonight's Stargazing & Shooting Stars

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

99/100Best-hour score

BEST TIME TONIGHT 4:00 AM–5:00 AM Astronomical darkness: 9:10 PM–5:41 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 71° 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.

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Forecast data for Collinsville were last refreshed today at 6:33 AM. The current forecast period extends through 09/09/2026 at 4:00 AM. 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.