DUNCAN, OK 73534 Weather Forecast & Current Conditions

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HALLIBURTON FIELD, OK
Current Weather

1:15 AM CDT SEP 10, 2026
Clear
84°F
Feels Like: 85°F
Dewpoint: 64°F
Rel. Hum.: 51%
Visibility: 10 miles
Wind: SSE at 10 mph
Pressure: 30.02 inches
Last 72 hours

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DUNCAN, OK 73534
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph.
THURSDAY
Mostly sunny with a chance of showers with a slight chance of thunderstorms in the morning, then mostly cloudy with showers with a chance of thunderstorms in the afternoon. Humid with highs in the mid 90s. South winds 5 to 10 mph, becoming northeast in the afternoon. Chance of rain 80 percent.
THURSDAY NIGHT
Mostly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Humid with lows in the lower 70s. East winds 5 to 10 mph. Chance of rain 40 percent.
FRIDAY
Partly sunny in the morning, then clearing. A slight chance of showers and thunderstorms. Humid with highs in the upper 90s. Southeast winds 5 to 10 mph. Chance of rain 20 percent.
FRIDAY NIGHT
Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph.
SATURDAY
Sunny, hot with highs around 100.
SATURDAY NIGHT
Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening.
SUNDAY
Sunny, hot with highs around 100. Heat index values up to 105.
SUNDAY NIGHT
Clear. Lows in the mid 70s.
MONDAY
Sunny, hot with highs around 100. Heat index values up to 105.
MONDAY NIGHT
Mostly clear. Lows in the mid 70s.
TUESDAY
Sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 105.
TUESDAY NIGHT
Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the lower 70s. Chance of rain 20 percent.

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  9/ 9/2026
Thursday
10 SEP 2026
DUNCAN, OK 73534 weather forecast Day 1, 0 hours 1 AM 84° 86° Clear 8%

0% Thunder
( 11% severe)
S   9 53% 65°
Low 76° DUNCAN, OK 73534 weather forecast Day 1, 3 hours 4 AM 80° 82° Clear S   9 62% 66°
High 95° DUNCAN, OK 73534 weather forecast Day 1, 6 hours 7 AM 77° 79° Partly Cloudy 48%
RAIN
1–2 in
0% Thunder
( 20% severe)
S   8 71% 67°

Mostly Cloudy

Rain Likely

DUNCAN, OK 73534 weather forecast Day 1, 9 hours 10 AM 85° 89° Partly Cloudy SSW   9 59% 69°
DUNCAN, OK 73534 weather forecast Day 1, 12 hours 1 PM 90° 94° Mostly Cloudy 68%
RAIN
***
0% Thunder
( 32% severe)
SW   7 49% 68°
DUNCAN, OK 73534 weather forecast Day 1, 15 hours 4 PM 91° 95° Mostly Cloudy E   8 47% 68°
DUNCAN, OK 73534 weather forecast Day 1, 18 hours 7 PM 87° 91° Mostly Cloudy 16%
RAIN
.1–.25 in
0% Thunder
( 26% severe)
E   10 55% 69°
DUNCAN, OK 73534 weather forecast Day 1, 21 hours 10 PM 80° 83° Mostly Cloudy SE   7 72% 70°
Friday
11 SEP 2026
DUNCAN, OK 73534 weather forecast Day 2, 0 hours 1 AM 76° 77° Partly Cloudy 12%
RAIN
.01–.1 in
0% Thunder
( 16% severe)
ENE   6 82% 70°
Low 70° DUNCAN, OK 73534 weather forecast Day 2, 3 hours 4 AM 74° 74° Partly Cloudy ENE   7 84% 69°
High 97° DUNCAN, OK 73534 weather forecast Day 2, 6 hours 7 AM 72° 72° Partly Cloudy 30%
RAIN
<.01 in
0% Thunder
( 20% severe)
ENE   6 90% 69°

Partly Cloudy

Chance of Rain

DUNCAN, OK 73534 weather forecast Day 2, 9 hours 10 AM 81° 84° Partly Cloudy SE   7 69% 70°
DUNCAN, OK 73534 weather forecast Day 2, 12 hours 1 PM 90° 94° Partly Cloudy 4%

0% Thunder
( 21% severe)
S   9 49% 68°
DUNCAN, OK 73534 weather forecast Day 2, 15 hours 4 PM 96° 100° Partly Cloudy S   12 38% 66°
DUNCAN, OK 73534 weather forecast Day 2, 18 hours 7 PM 94° 97° Clear 0%

0% Thunder
( 14% severe)
SSE   12 40% 66°
DUNCAN, OK 73534 weather forecast Day 2, 21 hours 10 PM 85° 88° Clear SSE   12 55% 67°

HALLIBURTON FIELD, OK extended weather forecast

Saturday
12 SEP 2026
Sunday
13 SEP 2026
Monday
14 SEP 2026
Tuesday
15 SEP 2026
Wednesday
16 SEP 2026
Low 72° Low 74° Low 75° Low 75° Low 73°
High 97° High 97° High 97° High 97° High 94°
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
13% Rain
Clear
9% Rain
Partly Cloudy
12% Rain
Clear
16% Rain
Clear
12% Rain
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