DUNCAN, OK 73534 Weather Forecast & Current Conditions

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HALLIBURTON FIELD, OK
Current Weather

2:55 AM CDT AUG 17, 2026
Clear
81°F
Feels Like: 81°F
Dewpoint: 54°F
Rel. Hum.: 39%
Visibility: 10 miles
Wind: SE at 6 mph
Pressure: 30.05 inches
Last 72 hours

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DUNCAN, OK 73534
Weather Forecast

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REST OF TONIGHT
Mostly clear. Lows in the mid 70s. East winds around 5 mph.
MONDAY
Sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 103. Northeast winds around 5 mph. Chance of rain 20 percent.
MONDAY NIGHT
Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the mid 70s. East winds around 5 mph. Chance of rain 20 percent. Heat index values up to 105 early in the evening.
TUESDAY
Sunny, hot with highs around 106. Southwest winds 5 to 10 mph.
TUESDAY NIGHT
Clear. Lows in the upper 70s. South winds 5 to 10 mph. Heat index values up to 106 early in the evening.
WEDNESDAY
Sunny, hot with highs 105 to 110.
WEDNESDAY NIGHT
Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening.
THURSDAY
Sunny, hot with highs 100 to 105.
THURSDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening.
FRIDAY
Sunny, hot with highs around 100.
FRIDAY NIGHT
Mostly clear. Lows in the lower 70s.
SATURDAY
Sunny, hot with highs around 100.
SATURDAY NIGHT
Clear. Lows in the mid 70s.

Visible Weather Satellite
DUNCAN, OK 73534
Infrared Weather Satellite
DUNCAN, OK 73534
NEXRAD Weather Radar
DUNCAN, OK 73534

HALLIBURTON FIELD, OK 3 hourly weather forecast

weather forecast created  7:00 PM CDT  8/16/2026
Monday
17 AUG 2026
DUNCAN, OK 73534 weather forecast Day 1, 0 hours 1 AM 84° 84° Clear 3%

0% Thunder
( 14% severe)
E   6 44% 60°
Low 76° DUNCAN, OK 73534 weather forecast Day 1, 3 hours 4 AM 80° 81° Partly Cloudy NE   6 49% 59°
High 103° DUNCAN, OK 73534 weather forecast Day 1, 6 hours 7 AM 77° 79° Clear 4%

0% Thunder
( 6% severe)
ENE   5 58% 61°

Partly Cloudy



DUNCAN, OK 73534 weather forecast Day 1, 9 hours 10 AM 89° 90° Clear NNE   8 42% 63°
DUNCAN, OK 73534 weather forecast Day 1, 12 hours 1 PM 99° 101° Partly Cloudy 14%
RAIN
1–2 in
0% Thunder
( 25% severe)
NNE   6 30% 62°
DUNCAN, OK 73534 weather forecast Day 1, 15 hours 4 PM 102° 103° Partly Cloudy NE   6 26% 61°
DUNCAN, OK 73534 weather forecast Day 1, 18 hours 7 PM 98° 99° Clear 6%

0% Thunder
( 22% severe)
ENE   8 31% 62°
DUNCAN, OK 73534 weather forecast Day 1, 21 hours 10 PM 87° 89° Clear ENE   8 50% 66°
Tuesday
18 AUG 2026
DUNCAN, OK 73534 weather forecast Day 2, 0 hours 1 AM 82° 84° Clear 3%

0% Thunder
( 10% severe)
E   7 58% 66°
Low 75° DUNCAN, OK 73534 weather forecast Day 2, 3 hours 4 AM 79° 81° Clear E   6 60% 64°
High 106° DUNCAN, OK 73534 weather forecast Day 2, 6 hours 7 AM 77° 79° Clear 0%

0% Thunder
( 5% severe)
ESE   6 58% 61°

Clear



DUNCAN, OK 73534 weather forecast Day 2, 9 hours 10 AM 91° 90° Clear WSW   9 33% 58°
DUNCAN, OK 73534 weather forecast Day 2, 12 hours 1 PM 102° 101° Clear 0%

0% Thunder
( 9% severe)
WSW   12 22% 56°
DUNCAN, OK 73534 weather forecast Day 2, 15 hours 4 PM 106° 105° Clear SSW   10 19% 55°
DUNCAN, OK 73534 weather forecast Day 2, 18 hours 7 PM 102° 101° Clear 0%

0% Thunder
( 11% severe)
SSW   10 22% 56°
DUNCAN, OK 73534 weather forecast Day 2, 21 hours 10 PM 91° 90° Clear S   9 33% 58°

HALLIBURTON FIELD, OK extended weather forecast

Wednesday
19 AUG 2026
Thursday
20 AUG 2026
Friday
21 AUG 2026
Saturday
22 AUG 2026
Sunday
23 AUG 2026
Low 75° Low 74° Low 72° Low 72° Low 73°
High 103° High 101° High 101° High 102° High 101°
DUNCAN, OK 73534 weather forecast Day 3 DUNCAN, OK 73534 weather forecast Day 4 DUNCAN, OK 73534 weather forecast Day 5 DUNCAN, OK 73534 weather forecast Day 6 DUNCAN, OK 73534 weather forecast Day 7
Clear
10% Rain
Partly Cloudy
19% Rain
Clear
10% Rain
Clear
4% Rain
Clear
8% Rain
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