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

Now · 8:06 AM

Summit Weather & Hourly Forecast

United States · Oklahoma · 74401

83°F

Sunny

Feels like: 90°F

💧 Humidity 69% 🌡 Pressure 29.91 inHg 💨 Wind 4 mph 👁 Visibility 19.1 mi ☁ Clouds 1% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Summit

Today

9:00 AM

Sunny

87° 💧 None 💨 4 mph H 61%29.91 inHg

12:00 PM

Sunny

98° 💧 0.001 in 💨 2 mph H 39%29.91 inHg

3:00 PM

Mostly sunny

102° 💧 0.001 in 💨 1 mph H 32%29.85 inHg

6:00 PM

Light rain

100° 💧 0.053 in 💨 1 mph H 34%29.80 inHg

9:00 PM

Light rain

90° 💧 0.006 in 💨 5 mph H 57%29.85 inHg

Tomorrow

12:00 AM

Clear night

87° 💧 None 💨 6 mph H 56%29.88 inHg

3:00 AM

Clear night

85° 💧 None 💨 8 mph H 62%29.91 inHg

6:00 AM

Clear night

83° 💧 None 💨 8 mph H 67%29.91 inHg

9:00 AM

Sunny

87° 💧 None 💨 9 mph H 59%29.97 inHg

12:00 PM

Strong thunderstorm

96° 💧 0.001 in 💨 6 mph H 41%29.94 inHg

3:00 PM

Mostly sunny

100° 💧 0.001 in 💨 6 mph H 35%29.88 inHg

6:00 PM

Sunny

98° 💧 0.029 in 💨 10 mph H 35%29.85 inHg

9:00 PM

Clear night

90° 💧 None 💨 10 mph H 49%29.91 inHg

Tuesday

12:00 AM

Clear night

87° 💧 None 💨 6 mph H 57%29.94 inHg

3:00 AM

Clear night

84° 💧 None 💨 8 mph H 59%29.97 inHg

6:00 AM

Clear night

82° 💧 None 💨 11 mph H 54%30.00 inHg

Today

9:00 AM

Sunny

87° 💧 None 💨 4 mph H 61%29.91 inHg

10:00 AM

Sunny

91° 💧 None 💨 3 mph H 52%29.94 inHg

11:00 AM

Sunny

95° 💧 None 💨 2 mph H 44%29.91 inHg

12:00 PM

Sunny

98° 💧 0.000 in 💨 2 mph H 39%29.91 inHg

1:00 PM

Sunny

100° 💧 0.000 in 💨 2 mph H 35%29.88 inHg

2:00 PM

Mostly sunny

101° 💧 0.001 in 💨 1 mph H 33%29.85 inHg

3:00 PM

Mostly sunny

102° 💧 0.000 in 💨 1 mph H 32%29.85 inHg

4:00 PM

Mostly sunny

102° 💧 None 💨 1 mph H 32%29.83 inHg

5:00 PM

Partly cloudy

101° 💧 0.001 in 💨 1 mph H 32%29.80 inHg

6:00 PM

Light rain

100° 💧 0.012 in 💨 1 mph H 34%29.80 inHg

7:00 PM

Light rain

98° 💧 0.006 in 💨 2 mph H 37%29.80 inHg

8:00 PM

Light rain

94° 💧 0.035 in 💨 4 mph H 48%29.83 inHg

9:00 PM

Light rain

90° 💧 0.006 in 💨 5 mph H 57%29.85 inHg

10:00 PM

Clear night

89° 💧 None 💨 7 mph H 53%29.88 inHg

11:00 PM

Clear night

88° 💧 None 💨 7 mph H 54%29.88 inHg

Tomorrow

12:00 AM

Clear night

87° 💧 None 💨 6 mph H 56%29.88 inHg

1:00 AM

Clear night

86° 💧 None 💨 7 mph H 58%29.88 inHg

2:00 AM

Clear night

85° 💧 None 💨 8 mph H 60%29.88 inHg

3:00 AM

Clear night

85° 💧 None 💨 8 mph H 62%29.91 inHg

4:00 AM

Clear night

84° 💧 None 💨 8 mph H 64%29.91 inHg

5:00 AM

Clear night

84° 💧 None 💨 7 mph H 65%29.91 inHg

6:00 AM

Clear night

83° 💧 None 💨 8 mph H 67%29.91 inHg

7:00 AM

Sunny

82° 💧 None 💨 7 mph H 69%29.94 inHg

8:00 AM

Sunny

84° 💧 None 💨 8 mph H 66%29.97 inHg

9:00 AM

Sunny

87° 💧 None 💨 9 mph H 59%29.97 inHg

10:00 AM

Sunny

91° 💧 None 💨 8 mph H 51%29.97 inHg

11:00 AM

Sunny

94° 💧 None 💨 7 mph H 46%29.97 inHg

12:00 PM

Strong thunderstorm

96° 💧 None 💨 6 mph H 41%29.94 inHg

1:00 PM

Sunny

98° 💧 0.000 in 💨 5 mph H 38%29.94 inHg

2:00 PM

Mostly sunny

100° 💧 0.000 in 💨 5 mph H 36%29.91 inHg

3:00 PM

Mostly sunny

100° 💧 0.001 in 💨 6 mph H 35%29.88 inHg

4:00 PM

Sunny

100° 💧 None 💨 8 mph H 34%29.88 inHg

5:00 PM

Sunny

99° 💧 None 💨 9 mph H 34%29.85 inHg

6:00 PM

Sunny

98° 💧 None 💨 10 mph H 35%29.85 inHg

7:00 PM

Light thunderstorms

94° 💧 0.023 in 💨 8 mph H 46%29.85 inHg

8:00 PM

Light rain

91° 💧 0.006 in 💨 9 mph H 50%29.88 inHg

9:00 PM

Clear night

90° 💧 None 💨 10 mph H 49%29.91 inHg

10:00 PM

Clear night

90° 💧 None 💨 8 mph H 50%29.94 inHg

11:00 PM

Clear night

88° 💧 None 💨 7 mph H 53%29.94 inHg

Tuesday

12:00 AM

Clear night

87° 💧 None 💨 6 mph H 57%29.94 inHg

1:00 AM

Clear night

85° 💧 None 💨 6 mph H 60%29.94 inHg

2:00 AM

Clear night

85° 💧 None 💨 7 mph H 61%29.97 inHg

3:00 AM

Clear night

84° 💧 None 💨 8 mph H 59%29.97 inHg

4:00 AM

Clear night

84° 💧 None 💨 10 mph H 54%29.97 inHg

5:00 AM

Clear night

83° 💧 None 💨 11 mph H 52%29.97 inHg

6:00 AM

Clear night

82° 💧 None 💨 11 mph H 54%30.00 inHg

7:00 AM

Sunny

81° 💧 None 💨 10 mph H 56%30.00 inHg

8:00 AM

Sunny

82° 💧 None 💨 9 mph H 55%30.00 inHg

9:00 AM

Sunny

86° 💧 None 💨 10 mph H 49%30.03 inHg

10:00 AM

Sunny

90° 💧 None 💨 10 mph H 45%30.03 inHg

11:00 AM

Mostly sunny

93° 💧 None 💨 9 mph H 43%30.03 inHg

12:00 PM

Sunny

96° 💧 None 💨 9 mph H 41%30.03 inHg

1:00 PM

Mostly sunny

98° 💧 0.001 in 💨 8 mph H 38%30.00 inHg

2:00 PM

Sunny

99° 💧 None 💨 7 mph H 37%29.97 inHg

3:00 PM

Sunny

100° 💧 None 💨 7 mph H 35%29.94 inHg

4:00 PM

Mostly sunny

100° 💧 None 💨 7 mph H 34%29.91 inHg

5:00 PM

Mostly sunny

100° 💧 None 💨 7 mph H 33%29.91 inHg

6:00 PM

Mostly sunny

99° 💧 0.001 in 💨 9 mph H 34%29.91 inHg

7:00 PM

Sunny

97° 💧 None 💨 9 mph H 35%29.91 inHg

10:00 PM

Mostly clear night

92° 💧 None 💨 9 mph H 41%30.00 inHg

Wednesday

1:00 AM

Clear night

88° 💧 None 💨 7 mph H 51%30.00 inHg

4:00 AM

Clear night

85° 💧 None 💨 10 mph H 57%30.03 inHg

7:00 AM

Sunny

83° 💧 None 💨 10 mph H 67%30.03 inHg

10:00 AM

Sunny

90° 💧 None 💨 10 mph H 56%30.06 inHg

1:00 PM

Sunny

97° 💧 None 💨 9 mph H 41%30.03 inHg

4:00 PM

Mostly sunny

99° 💧 None 💨 8 mph H 34%29.97 inHg

7:00 PM

Sunny

96° 💧 None 💨 8 mph H 35%29.91 inHg

10:00 PM

Clear night

92° 💧 None 💨 10 mph H 39%29.97 inHg

Thursday

1:00 AM

Clear night

88° 💧 None 💨 10 mph H 50%29.94 inHg

4:00 AM

Mostly cloudy night

85° 💧 None 💨 7 mph H 57%29.94 inHg

7:00 AM

Partly cloudy

82° 💧 None 💨 2 mph H 64%29.97 inHg

10:00 AM

Light rain

77° 💧 None 💨 5 mph H 94%30.03 inHg

1:00 PM

Overcast

88° 💧 None 💨 3 mph H 60%29.97 inHg

4:00 PM

Mostly sunny

92° 💧 None 💨 1 mph H 51%29.88 inHg

7:00 PM

Sunny

91° 💧 None 💨 2 mph H 50%29.83 inHg

10:00 PM

Mostly clear night

85° 💧 None 💨 5 mph H 64%29.85 inHg

Friday

1:00 AM

Clear night

82° 💧 None 💨 5 mph H 67%29.85 inHg

4:00 AM

Clear night

81° 💧 None 💨 7 mph H 71%29.83 inHg

7:00 AM

Clear night

82° 💧 None 💨 10 mph H 62%29.80 inHg

10:00 AM

Sunny

89° 💧 None 💨 12 mph H 54%29.80 inHg

1:00 PM

Sunny

98° 💧 None 💨 15 mph H 36%29.77 inHg

4:00 PM

Mostly sunny

100° 💧 None 💨 15 mph H 31%29.68 inHg

7:00 PM

Partly cloudy

97° 💧 None 💨 12 mph H 33%29.68 inHg

Saturday

1:00 AM

Clear night

88° 💧 None 💨 12 mph H 44%29.74 inHg

7:00 AM

Mostly clear night

83° 💧 None 💨 11 mph H 65%29.77 inHg

1:00 PM

Sunny

99° 💧 None 💨 14 mph H 37%29.77 inHg

7:00 PM

Partly cloudy

96° 💧 None 💨 14 mph H 36%29.71 inHg

Sunday

1:00 AM

Mostly clear night

89° 💧 None 💨 13 mph H 47%29.80 inHg

7:00 AM

Clear night

83° 💧 None 💨 15 mph H 65%29.80 inHg

1:00 PM

Mostly sunny

96° 💧 None 💨 18 mph H 44%29.83 inHg

7:00 PM

Sunny

95° 💧 None 💨 16 mph H 36%29.77 inHg

Monday

1:00 AM

Mostly clear night

86° 💧 None 💨 17 mph H 58%29.85 inHg

7:00 AM

Clear night

82° 💧 None 💨 13 mph H 75%29.94 inHg

1:00 PM

Sunny

94° 💧 None 💨 16 mph H 47%29.91 inHg

7:00 PM

Mostly sunny

96° 💧 None 💨 10 mph H 34%29.85 inHg

Tuesday

1:00 AM

Mostly cloudy night

77° 💧 None 💨 5 mph H 96%30.00 inHg

7:00 AM

Overcast night

74° 💧 None 💨 12 mph H 86%30.06 inHg

1:00 PM

Overcast

78° 💧 None 💨 13 mph H 73%30.12 inHg

7:00 PM

Partly cloudy

71° 💧 None 💨 11 mph H 93%30.09 inHg

Wednesday

1:00 AM

Overcast night

70° 💧 None 💨 9 mph H 70%30.15 inHg

7:00 AM

Light rain

65° 💧 None 💨 9 mph H 94%30.18 inHg

1:00 PM

Overcast

74° 💧 None 💨 5 mph H 77%30.18 inHg

7:00 PM

Overcast

74° 💧 None 💨 8 mph H 76%30.09 inHg

Thursday

1:00 AM

Mostly clear night

70° 💧 None 💨 3 mph H 89%30.09 inHg

7:00 AM

Clear night

68° 💧 None 💨 1 mph H 93%30.06 inHg

1:00 PM

Mostly sunny

84° 💧 None 💨 6 mph H 64%30.03 inHg

7:00 PM

Mostly sunny

82° 💧 None 💨 3 mph H 74%29.91 inHg

Friday

1:00 AM

Clear night

76° 💧 None 💨 6 mph H 82%29.91 inHg

7:00 AM

Light rain

71° 💧 None 💨 7 mph H 97%29.91 inHg

1:00 PM

Light thunderstorms

81° 💧 None 💨 5 mph H 84%29.88 inHg

7:00 PM

Partly cloudy

80° 💧 None 💨 8 mph H 83%29.80 inHg

Saturday

1:00 AM

Mostly cloudy night

73° 💧 None 💨 2 mph H 98%29.91 inHg

7:00 AM

Overcast night

72° 💧 None 💨 4 mph H 99%29.94 inHg

1:00 PM

Overcast

80° 💧 None 💨 6 mph H 76%29.97 inHg

7:00 PM

Partly cloudy

77° 💧 None 💨 10 mph H 81%29.94 inHg

Sunday

1:00 AM

Light rain

71° 💧 None 💨 11 mph H 77%30.09 inHg

7:00 AM

Light rain

61° 💧 None 💨 13 mph H 91%30.21 inHg

1:00 PM

Sunny

73° 💧 None 💨 13 mph H 51%30.27 inHg

7:00 PM

Mostly sunny

68° 💧 None 💨 11 mph H 60%30.24 inHg

In Summit and, more broadly, across the state of Oklahoma: This morning, the sky will feature a mix of sun and clouds, with temperatures starting around 76 degrees. Light southwest winds at up to 8 mph will keep the air feeling warm but comfortable. As the day progresses into the afternoon, temperatures are expected to rise to around 100 degrees, creating very hot conditions. There's a slight chance of rain, with about 0.02 inches possible, and a maximum probability of 20%. Winds will remain light, still from the southwest at up to 8 mph, with occasional gusts. Overall, expect a hot day with some clouds and a small chance of light showers later in the afternoon. Remember to stay hydrated and take precautions against the heat.

15-Day Weather Outlook for Summit

TomorrowTomorrow

Strong thunderstorm 100°/82° 💧 None 💨 10 mph

Tuesday, Sep 8Tue Sep 8

Light thunderstorms 100°/81° 💧 None 💨 11 mph

Wednesday, Sep 9Wed Sep 9

Mostly sunny 100°/83° 💧 0.004 in 💨 10 mph

Thursday, Sep 10Thu Sep 10

Moderate rain 96°/75° 💧 0.179 in 💨 12 mph

Friday, Sep 11Fri Sep 11

Mostly sunny 95°/75° 💧 0.000 in 💨 7 mph

Saturday, Sep 12Sat Sep 12

Mostly sunny 93°/83° 💧 0.034 in 💨 12 mph

Sunday, Sep 13Sun Sep 13

Partly cloudy 99°/83° 💧 0.001 in 💨 15 mph

Monday, Sep 14Mon Sep 14

Mostly sunny 96°/82° 💧 None 💨 18 mph

Tuesday, Sep 15Tue Sep 15

Mostly sunny 96°/74° 💧 0.222 in 💨 16 mph

Wednesday, Sep 16Wed Sep 16

Light rain 78°/65° 💧 1.016 in 💨 13 mph

Thursday, Sep 17Thu Sep 17

Overcast 74°/68° 💧 0.022 in 💨 8 mph

Friday, Sep 18Fri Sep 18

Light rain 84°/71° 💧 0.366 in 💨 7 mph

Saturday, Sep 19Sat Sep 19

Light thunderstorms 81°/72° 💧 0.540 in 💨 8 mph

Sunday, Sep 20Sun Sep 20

Light rain 80°/61° 💧 0.208 in 💨 13 mph

Monday, Sep 21Mon Sep 21

Mostly sunny 73°/68° 💧 0.011 in 💨 13 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Summit

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Summit

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 9:00 AM

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

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

O₃ Ozone Good 21,0µg/m³

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

NO₂ Nitrogen dioxide Good 2,9µg/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 Summit

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 8,8Very high 😊Good

Tomorrow UV 8,9Very high 🙂Fair

Tuesday UV 8,6Very high 🙂Fair

Wednesday UV 8,5Very high 😐Moderate

Thursday UV 9,0Very high 🙂Fair

Friday UV 9,0Very high —Unavailable

Saturday UV 9,0Very high —Unavailable

Hourly UV index today

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

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 Summit

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · SUMMIT, OKLAHOMA

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: 9:09 PM–5:31 AM

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

☾ Moonlight 21% Waning Crescent · Moon about 11° above 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 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min75%

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 Summit were last refreshed today at 7:22 AM. The current forecast period extends through 08/09/2026 at 6:00 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.