DUNCAN, OK 73534 Weather Forecast & Current Conditions

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HALLIBURTON FIELD, OK
Current Weather

7:55 AM CDT AUG 22, 2026
Scattered Clouds
81°F
Feels Like: 83°F
Dewpoint: 66°F
Rel. Hum.: 60%
Visibility: 10 miles
Wind: NE at 16 mph, gusts to 21
Pressure: 30.06 inches
Last 72 hours

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DUNCAN, OK 73534
Weather Forecast

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Snow Depth pages
TODAY
Mostly sunny. A slight chance of showers this morning, then a chance of showers with a slight chance of thunderstorms this afternoon. Hot with highs around 106. South winds 5 to 10 mph. Chance of rain 30 percent.
TONIGHT
Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 70s. Southeast winds 5 to 10 mph, becoming east after midnight. Chance of rain 20 percent. Heat index values up to 106 early in the evening.
SUNDAY
Mostly sunny. Hot with highs around 107. Southeast winds 5 to 10 mph, becoming south in the afternoon.
SUNDAY NIGHT
Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph. Heat index values up to 108 early in the evening.
MONDAY
Sunny, hot with highs around 109. Southwest winds 10 to 15 mph with gusts up to 25 mph.
MONDAY NIGHT
Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening.
TUESDAY
Sunny, hot with highs 105 to 110.
TUESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. Heat index values up to 110 early in the evening.
WEDNESDAY
Mostly sunny. Hot with highs 100 to 105.
WEDNESDAY NIGHT
Partly cloudy. Lows in the lower 70s.
THURSDAY
Sunny, hot with highs around 100.
THURSDAY NIGHT
Mostly clear. Lows in the mid 70s.
FRIDAY
Sunny, hot with highs 100 to 105.

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  8/21/2026
Saturday
22 AUG 2026
DUNCAN, OK 73534 weather forecast Day 1, 0 hours 1 AM 86° 87° Clear 4%

0% Thunder
( 13% severe)
SE   9 46% 63°
Low 77° DUNCAN, OK 73534 weather forecast Day 1, 3 hours 4 AM 82° 83° Partly Cloudy SSE   8 53% 63°
High 108° DUNCAN, OK 73534 weather forecast Day 1, 6 hours 7 AM 78° 80° Partly Cloudy 7%

0% Thunder
( 12% severe)
SE   7 62% 64°

Partly Cloudy

Chance of Rain

DUNCAN, OK 73534 weather forecast Day 1, 9 hours 10 AM 91° 93° Partly Cloudy S   9 41% 64°
DUNCAN, OK 73534 weather forecast Day 1, 12 hours 1 PM 103° 104° Partly Cloudy 20%
RAIN
.25–.5 in
0% Thunder
( 24% severe)
SSW   12 25% 60°
DUNCAN, OK 73534 weather forecast Day 1, 15 hours 4 PM 107° 107° Partly Cloudy S   10 20% 58°
DUNCAN, OK 73534 weather forecast Day 1, 18 hours 7 PM 102° 103° Mostly Cloudy 11%
RAIN
<.01 in
0% Thunder
( 20% severe)
SSE   9 25% 60°
DUNCAN, OK 73534 weather forecast Day 1, 21 hours 10 PM 88° 89° Partly Cloudy SSE   9 45% 64°
Sunday
23 AUG 2026
DUNCAN, OK 73534 weather forecast Day 2, 0 hours 1 AM 83° 85° Partly Cloudy 4%

0% Thunder
( 9% severe)
ESE   8 55% 65°
Low 76° DUNCAN, OK 73534 weather forecast Day 2, 3 hours 4 AM 79° 81° Partly Cloudy E   7 62% 65°
High 107° DUNCAN, OK 73534 weather forecast Day 2, 6 hours 7 AM 77° 79° Partly Cloudy 0%

0% Thunder
( 5% severe)
E   7 69% 66°

Partly Cloudy



DUNCAN, OK 73534 weather forecast Day 2, 9 hours 10 AM 90° 91° Partly Cloudy SSE   9 42% 64°
DUNCAN, OK 73534 weather forecast Day 2, 12 hours 1 PM 102° 103° Partly Cloudy 1%

0% Thunder
( 11% severe)
S   10 25% 60°
DUNCAN, OK 73534 weather forecast Day 2, 15 hours 4 PM 107° 107° Partly Cloudy SSW   10 20% 58°
DUNCAN, OK 73534 weather forecast Day 2, 18 hours 7 PM 102° 103° Clear 0%

0% Thunder
( 12% severe)
S   12 25% 59°
DUNCAN, OK 73534 weather forecast Day 2, 21 hours 10 PM 91° 91° Clear SSE   10 37% 61°

HALLIBURTON FIELD, OK extended weather forecast

Monday
24 AUG 2026
Tuesday
25 AUG 2026
Wednesday
26 AUG 2026
Thursday
27 AUG 2026
Friday
28 AUG 2026
Low 78° Low 77° Low 74° Low 73° Low 68°
High 105° High 103° High 97° High 88° High 93°
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
Partly Cloudy
10% Rain
Partly Cloudy
21% Rain
Partly Cloudy
29% Rain
Mostly Cloudy
34% Rain
Partly Cloudy
13% Rain
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