What is the weather in Collinsville right now?

Current weather in Collinsville is scattered clouds.

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 · 1:06 AM

Collinsville Weather & Hourly Forecast

United States · Oklahoma · 74021

83°F

Partly cloudy night

Feels like: 87°F

💧 Humidity 66% 🌡 Pressure 29.88 inHg 💨 Wind 7 mph 👁 Visibility 6.2 mi ☁ Clouds 32% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:58 AM 🌇 Sunset 7:46 PM

Hourly Forecast for Collinsville

Today

2:00 AM

Partly cloudy night

84° 💧 None 💨 7 mph H 63%29.88 inHg

5:00 AM

Mostly cloudy night

81° 💧 None 💨 5 mph H 58%29.88 inHg

8:00 AM

Sunny

82° 💧 None 💨 4 mph H 55%29.91 inHg

11:00 AM

Mostly sunny

94° 💧 None 💨 5 mph H 36%29.91 inHg

2:00 PM

Overcast

101° 💧 None 💨 5 mph H 25%29.85 inHg

5:00 PM

Overcast

98° 💧 None 💨 9 mph H 30%29.80 inHg

8:00 PM

Overcast night

92° 💧 None 💨 8 mph H 36%29.80 inHg

11:00 PM

Mostly cloudy night

86° 💧 None 💨 8 mph H 44%29.85 inHg

Tomorrow

2:00 AM

Clear night

84° 💧 None 💨 5 mph H 51%29.88 inHg

5:00 AM

Clear night

80° 💧 None 💨 3 mph H 56%29.88 inHg

8:00 AM

Sunny

82° 💧 None 💨 2 mph H 52%29.91 inHg

11:00 AM

Sunny

96° 💧 None 💨 2 mph H 32%29.91 inHg

2:00 PM

Partly cloudy

105° 💧 None 💨 7 mph H 22%29.85 inHg

5:00 PM

Mostly cloudy

103° 💧 None 💨 12 mph H 24%29.80 inHg

8:00 PM

Mostly cloudy night

90° 💧 None 💨 6 mph H 38%29.83 inHg

11:00 PM

Mostly cloudy night

81° 💧 None 💨 14 mph H 59%29.88 inHg

Today

2:00 AM

Partly cloudy night

84° 💧 None 💨 7 mph H 63%29.88 inHg

3:00 AM

Mostly cloudy night

84° 💧 None 💨 6 mph H 59%29.88 inHg

4:00 AM

Mostly cloudy night

84° 💧 None 💨 6 mph H 56%29.88 inHg

5:00 AM

Mostly cloudy night

81° 💧 None 💨 5 mph H 58%29.88 inHg

6:00 AM

Mostly cloudy night

79° 💧 None 💨 4 mph H 58%29.88 inHg

7:00 AM

Mostly cloudy

78° 💧 None 💨 5 mph H 60%29.88 inHg

8:00 AM

Sunny

82° 💧 None 💨 4 mph H 55%29.91 inHg

9:00 AM

Sunny

87° 💧 None 💨 6 mph H 46%29.91 inHg

10:00 AM

Sunny

91° 💧 None 💨 6 mph H 40%29.91 inHg

11:00 AM

Mostly sunny

94° 💧 None 💨 5 mph H 36%29.91 inHg

12:00 PM

Partly cloudy

96° 💧 None 💨 5 mph H 32%29.91 inHg

1:00 PM

Partly cloudy

98° 💧 None 💨 6 mph H 28%29.88 inHg

2:00 PM

Overcast

101° 💧 None 💨 5 mph H 25%29.85 inHg

3:00 PM

Overcast

102° 💧 None 💨 4 mph H 23%29.83 inHg

4:00 PM

Overcast

101° 💧 None 💨 6 mph H 24%29.83 inHg

5:00 PM

Overcast

98° 💧 None 💨 9 mph H 30%29.80 inHg

6:00 PM

Overcast

95° 💧 None 💨 11 mph H 32%29.83 inHg

7:00 PM

Mostly cloudy

92° 💧 None 💨 7 mph H 34%29.80 inHg

8:00 PM

Overcast night

92° 💧 None 💨 8 mph H 36%29.80 inHg

9:00 PM

Overcast night

90° 💧 None 💨 9 mph H 37%29.83 inHg

10:00 PM

Overcast night

88° 💧 None 💨 9 mph H 40%29.85 inHg

11:00 PM

Mostly cloudy night

86° 💧 None 💨 8 mph H 44%29.85 inHg

Tomorrow

12:00 AM

Mostly cloudy night

85° 💧 None 💨 7 mph H 47%29.85 inHg

1:00 AM

Mostly cloudy night

85° 💧 None 💨 5 mph H 49%29.85 inHg

2:00 AM

Clear night

84° 💧 None 💨 5 mph H 51%29.88 inHg

3:00 AM

Clear night

82° 💧 None 💨 5 mph H 51%29.85 inHg

4:00 AM

Clear night

81° 💧 None 💨 5 mph H 53%29.85 inHg

5:00 AM

Clear night

80° 💧 None 💨 3 mph H 56%29.88 inHg

6:00 AM

Clear night

79° 💧 None 💨 2 mph H 57%29.88 inHg

7:00 AM

Sunny

79° 💧 None 💨 3 mph H 59%29.91 inHg

8:00 AM

Sunny

82° 💧 None 💨 2 mph H 52%29.91 inHg

9:00 AM

Sunny

87° 💧 None 💨 3 mph H 43%29.94 inHg

10:00 AM

Sunny

92° 💧 None 💨 3 mph H 37%29.91 inHg

11:00 AM

Sunny

96° 💧 None 💨 2 mph H 32%29.91 inHg

12:00 PM

Sunny

98° 💧 None 💨 4 mph H 28%29.91 inHg

1:00 PM

Sunny

101° 💧 None 💨 7 mph H 24%29.88 inHg

2:00 PM

Partly cloudy

105° 💧 None 💨 7 mph H 22%29.85 inHg

3:00 PM

Mostly cloudy

106° 💧 None 💨 6 mph H 21%29.83 inHg

4:00 PM

Mostly cloudy

105° 💧 None 💨 7 mph H 21%29.80 inHg

5:00 PM

Mostly cloudy

103° 💧 None 💨 12 mph H 24%29.80 inHg

6:00 PM

Mostly cloudy

98° 💧 None 💨 17 mph H 30%29.80 inHg

7:00 PM

Mostly cloudy

96° 💧 None 💨 12 mph H 30%29.80 inHg

8:00 PM

Mostly cloudy night

90° 💧 None 💨 6 mph H 38%29.83 inHg

9:00 PM

Mostly cloudy night

84° 💧 None 💨 16 mph H 52%29.85 inHg

10:00 PM

Mostly cloudy night

83° 💧 None 💨 16 mph H 57%29.88 inHg

11:00 PM

Mostly cloudy night

81° 💧 None 💨 14 mph H 59%29.88 inHg

Monday

12:00 AM

Mostly cloudy night

82° 💧 None 💨 11 mph H 56%29.88 inHg

1:00 AM

Mostly cloudy night

80° 💧 None 💨 8 mph H 57%29.88 inHg

2:00 AM

Overcast night

82° 💧 None 💨 7 mph H 53%29.88 inHg

3:00 AM

Overcast night

81° 💧 None 💨 7 mph H 55%29.88 inHg

4:00 AM

Mostly cloudy night

79° 💧 None 💨 5 mph H 60%29.88 inHg

5:00 AM

Light rain

77° 💧 0.01 in 💨 6 mph H 66%29.88 inHg

6:00 AM

Mostly cloudy night

75° 💧 None 💨 7 mph H 73%29.91 inHg

7:00 AM

Mostly cloudy

74° 💧 None 💨 7 mph H 77%29.94 inHg

8:00 AM

Sunny

77° 💧 None 💨 7 mph H 71%29.94 inHg

9:00 AM

Sunny

84° 💧 None 💨 9 mph H 52%29.94 inHg

10:00 AM

Mostly sunny

90° 💧 None 💨 10 mph H 40%29.94 inHg

11:00 AM

Sunny

95° 💧 None 💨 11 mph H 33%29.94 inHg

12:00 PM

Sunny

99° 💧 None 💨 10 mph H 30%29.91 inHg

1:00 PM

Sunny

102° 💧 None 💨 9 mph H 27%29.88 inHg

2:00 PM

Sunny

104° 💧 None 💨 9 mph H 24%29.85 inHg

3:00 PM

Sunny

106° 💧 None 💨 9 mph H 22%29.85 inHg

4:00 PM

Partly cloudy

103° 💧 None 💨 10 mph H 23%29.83 inHg

5:00 PM

Mostly cloudy

101° 💧 None 💨 9 mph H 25%29.83 inHg

6:00 PM

Partly cloudy

104° 💧 None 💨 11 mph H 22%29.80 inHg

7:00 PM

Partly cloudy

101° 💧 None 💨 11 mph H 24%29.83 inHg

8:00 PM

Partly cloudy night

95° 💧 None 💨 10 mph H 31%29.85 inHg

9:00 PM

Partly cloudy night

91° 💧 None 💨 8 mph H 36%29.85 inHg

10:00 PM

Mostly clear night

88° 💧 None 💨 10 mph H 40%29.88 inHg

11:00 PM

Mostly clear night

88° 💧 None 💨 13 mph H 41%29.88 inHg

Tuesday

12:00 AM

Mostly clear night

87° 💧 None 💨 14 mph H 43%29.88 inHg

1:00 AM

Mostly clear night

86° 💧 None 💨 16 mph H 43%29.91 inHg

2:00 AM

Partly cloudy night

85° 💧 None 💨 14 mph H 47%29.91 inHg

3:00 AM

Mostly clear night

82° 💧 None 💨 13 mph H 54%29.91 inHg

4:00 AM

Mostly clear night

82° 💧 None 💨 12 mph H 56%29.91 inHg

5:00 AM

Partly cloudy night

81° 💧 None 💨 10 mph H 60%29.94 inHg

6:00 AM

Mostly clear night

79° 💧 None 💨 9 mph H 64%29.94 inHg

7:00 AM

Mostly clear night

78° 💧 None 💨 10 mph H 68%29.97 inHg

8:00 AM

Sunny

80° 💧 None 💨 10 mph H 65%30.00 inHg

9:00 AM

Sunny

86° 💧 None 💨 11 mph H 53%30.00 inHg

10:00 AM

Sunny

92° 💧 None 💨 13 mph H 43%30.00 inHg

11:00 AM

Sunny

97° 💧 None 💨 13 mph H 36%30.00 inHg

12:00 PM

Sunny

101° 💧 None 💨 13 mph H 31%29.97 inHg

1:00 PM

Sunny

103° 💧 None 💨 12 mph H 26%29.94 inHg

2:00 PM

Sunny

105° 💧 None 💨 11 mph H 24%29.91 inHg

3:00 PM

Sunny

107° 💧 None 💨 12 mph H 22%29.88 inHg

4:00 PM

Partly cloudy

105° 💧 None 💨 14 mph H 22%29.88 inHg

5:00 PM

Partly cloudy

104° 💧 None 💨 13 mph H 23%29.88 inHg

6:00 PM

Partly cloudy

100° 💧 None 💨 14 mph H 29%29.88 inHg

7:00 PM

Partly cloudy

98° 💧 None 💨 7 mph H 31%29.88 inHg

8:00 PM

Overcast night

95° 💧 None 💨 10 mph H 34%29.91 inHg

9:00 PM

Mostly cloudy night

92° 💧 None 💨 9 mph H 37%29.91 inHg

10:00 PM

Partly cloudy night

89° 💧 None 💨 9 mph H 40%29.94 inHg

11:00 PM

Partly cloudy night

87° 💧 None 💨 9 mph H 42%29.94 inHg

Wednesday

12:00 AM

Partly cloudy night

87° 💧 None 💨 9 mph H 42%29.97 inHg

In Collinsville and, more broadly, across the state of Oklahoma: Tonight, the sky will remain mostly sunny with just a few clouds passing through. Temperatures will stay very hot, ranging from 96 to 97 degrees Fahrenheit. Winds will be coming from the south at moderate speeds, generally around 14 mph, with occasional gusts reaching up to 19 mph. No precipitation is expected during the evening hours, so dry conditions will prevail. The warm temperatures and moderate south winds will create a typical summer evening, with little relief from the heat. It’s advisable to stay hydrated and take precautions if you plan to be outdoors for extended periods. The weather will remain stable through the night, with no significant changes in temperature or wind expected soon.

15-Day Weather Outlook for Collinsville

TomorrowTomorrow

Sunny 106°/79° 💧 None 💨 17 mph

Monday, Sep 7Mon Sep 7

Light rain 106°/74° 💧 0.01 in 💨 13 mph

Tuesday, Sep 8Tue Sep 8

Sunny 105°/78° 💧 None 💨 16 mph

Wednesday, Sep 9Wed Sep 9

Light rain 105°/81° 💧 0.00 in 💨 11 mph

Thursday, Sep 10Thu Sep 10

Light rain 106°/79° 💧 0.01 in 💨 11 mph

Friday, Sep 11Fri Sep 11

Sunny 107°/79° 💧 None 💨 16 mph

Saturday, Sep 12Sat Sep 12

Light rain 105°/78° 💧 0.00 in 💨 17 mph

Sunday, Sep 13Sun Sep 13

Sunny 102°/77° 💧 None 💨 18 mph

Monday, Sep 14Mon Sep 14

Mostly sunny 103°/80° 💧 None 💨 16 mph

Tuesday, Sep 15Tue Sep 15

Sunny 98°/78° 💧 None 💨 21 mph

Wednesday, Sep 16Wed Sep 16

Light rain 98°/76° 💧 0.01 in 💨 16 mph

Thursday, Sep 17Thu Sep 17

Moderate rain 83°/72° 💧 0.36 in 💨 13 mph

Friday, Sep 18Fri Sep 18

Light rain 81°/62° 💧 0.13 in 💨 17 mph

Saturday, Sep 19Sat Sep 19

Sunny 82°/56° 💧 None 💨 12 mph

Sunday, Sep 20Sun Sep 20

Sunny 80°/58° 💧 None 💨 11 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 2:00 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 3,1µg/m³

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

O₃ Ozone Good 59,8µg/m³

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

NO₂ Nitrogen dioxide Good 1,3µg/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 8,9Very high 😊Good

Tomorrow UV 8,7Very high 🙂Fair

Monday UV 8,8Very high 😐Moderate

Tuesday UV 8,5Very high 🙂Fair

Wednesday UV 9,0Very high —Unavailable

Thursday UV 9,0Very high —Unavailable

Friday UV 10,0Very high —Unavailable

Hourly UV index today

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

Tonight's Stargazing & Shooting Stars

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

65/100Best-hour score

BEST TIME TONIGHT 2:00 AM–3:00 AM Astronomical darkness: 9:16 PM–5:29 AM

☁ Cloud cover 46% Real hourly forecast for the best viewing hour.

☾ Moonlight 41% Last Quarter · Moon about 15° above the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 48° high at the best hour.

✦ Estimated visible meteors 0–2/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min46%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

AUG 28–SEP 5

AurigidsStart AUG 28 · Peak SEP 1 · End SEP 5 · ZHR 6 · 80% Moon at peak

ACTIVE NOW

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

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 Collinsville were last refreshed today at 12:56 AM. The current forecast period extends through 06/09/2026 at 11:00 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.