DUNCAN, OK 73534 Weather Forecast & Current Conditions

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HALLIBURTON FIELD, OK
Current Weather

10:35 PM CDT JUL 21, 2026
Clear
90°F
Feels Like: 96°F
Dewpoint: 70°F
Rel. Hum.: 52%
Visibility: 10 miles
Wind: E at 6 mph
Pressure: 29.92 inches
Last 72 hours

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DUNCAN, OK 73534
Weather Forecast

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TONIGHT
Mostly clear. Lows in the upper 70s. East winds around 5 mph. Heat index values up to 109 early this evening.
WEDNESDAY
Sunny. Highs in the upper 90s. East winds 5 to 10 mph. Heat index values up to 107 in the afternoon.
WEDNESDAY NIGHT
Mostly clear. Lows in the mid 70s. East winds 10 to 15 mph. Heat index values up to 105 early in the evening.
THURSDAY
Sunny. Highs in the upper 90s. Southeast winds 10 to 15 mph.
THURSDAY NIGHT
Mostly clear. Lows in the mid 70s. Southeast winds 10 to 15 mph.
FRIDAY
Sunny, hot with highs around 100. Heat index values up to 110 in the afternoon.
FRIDAY NIGHT
Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening.
SATURDAY
Partly sunny. Hot with highs around 100. Heat index values up to 110 in the afternoon.
SATURDAY NIGHT
Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening.
SUNDAY
Sunny, hot with highs 100 to 105.
SUNDAY NIGHT
Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening.
MONDAY
Sunny, hot with highs 100 to 105.
MONDAY NIGHT
Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening.

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 AM CDT  7/21/2026
Tuesday
21 JUL 2026
DUNCAN, OK 73534 weather forecast Day 1, 12 hours 1 PM 99° 103° Clear 1%

0% Thunder
( 11% severe)
NW   5 34% 66°
High 103° DUNCAN, OK 73534 weather forecast Day 1, 15 hours 4 PM 102° 105° Clear   CALM 29% 64°
Clear



DUNCAN, OK 73534 weather forecast Day 1, 18 hours 7 PM 101° 104° Partly Cloudy 1%

0% Thunder
( 15% severe)
E   6 30% 64°
DUNCAN, OK 73534 weather forecast Day 1, 21 hours 10 PM 91° 94° Clear ESE   5 45% 67°
Wednesday
22 JUL 2026
DUNCAN, OK 73534 weather forecast Day 2, 0 hours 1 AM 84° 87° Clear 2%

0% Thunder
( 10% severe)
E   5 59% 68°
Low 77° DUNCAN, OK 73534 weather forecast Day 2, 3 hours 4 AM 81° 84° Clear NE   5 65% 68°
High 100° DUNCAN, OK 73534 weather forecast Day 2, 6 hours 7 AM 79° 81° Clear 1%

0% Thunder
( 6% severe)
ENE   12 67% 67°

Clear



DUNCAN, OK 73534 weather forecast Day 2, 9 hours 10 AM 89° 91° Clear E   13 45% 65°
DUNCAN, OK 73534 weather forecast Day 2, 12 hours 1 PM 97° 100° Clear 4%

0% Thunder
( 13% severe)
E   13 35% 65°
DUNCAN, OK 73534 weather forecast Day 2, 15 hours 4 PM 100° 103° Clear E   13 31% 64°
DUNCAN, OK 73534 weather forecast Day 2, 18 hours 7 PM 98° 101° Clear 0%

0% Thunder
( 14% severe)
E   14 33% 64°
DUNCAN, OK 73534 weather forecast Day 2, 21 hours 10 PM 88° 90° Clear E   12 47% 65°
Thursday
23 JUL 2026
DUNCAN, OK 73534 weather forecast Day 3, 0 hours 1 AM 82° 84° Clear 0%

0% Thunder
( 14% severe)
E   9 56% 65°
Low 76° DUNCAN, OK 73534 weather forecast Day 3, 3 hours 4 AM 78° 80° Clear E   9 62% 64°
High 100° DUNCAN, OK 73534 weather forecast Day 3, 6 hours 7 AM 76° 78° Clear 0%

0% Thunder
( 10% severe)
ESE   9 64% 63°

Clear



DUNCAN, OK 73534 weather forecast Day 3, 9 hours 10 AM 87° 88° Clear SE   13 46% 64°
DUNCAN, OK 73534 weather forecast Day 3, 15 hours 1 PM 95° 97° Clear 1%

0% Thunder
( 10% severe)
SE   13 36% 64°
DUNCAN, OK 73534 weather forecast Day 3, 18 hours 4 PM 100° 103° Clear SE   14 31% 64°
DUNCAN, OK 73534 weather forecast Day 3, 21 hours 7 PM 98° 101° Clear     SE   15 33% 64°

HALLIBURTON FIELD, OK extended weather forecast

Friday
24 JUL 2026
Saturday
25 JUL 2026
Sunday
26 JUL 2026
Monday
27 JUL 2026
Tuesday
28 JUL 2026
Low 77° Low 77° Low 79° Low 74° Low 75°
High 104° High 105° High 103° High 97° High 98°
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 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
12% Rain
Partly Cloudy
31% Rain
Clear
8% Rain
Clear
7% Rain
Clear
8% Rain
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