Duncan weather
At 7:30 PM local time it was cloudy and 18°C (65°F). Little to no rain in the next 24 hours. Best months for weather: Mar–Apr, Sep–Nov. Duncan sits 345 m (1,132 ft) above sea level, which keeps it cooler than the coast. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Duncan, Oklahoma, United States.
Current conditions
- Clouds
- 100%
- Chance of rain
- 2%
- Rain
- 0.0 mm/h
Hourly Forecast
Little to no rain in the next 24 hours
Daily Forecast
Best Time to Visit
Peak season Mar–Apr, Sep–NovOff season Dec–Feb
About Duncan weather
Is it raining in Duncan right now?
No. It’s cloudy and 18° right now. Little to no rain in the next 24 hours.
What’s the weather like in Duncan this week?
Over the next 7 days, expect highs of 19–24° and lows of 9–16°. Rain is likely on 2 of 7 days (Monday, Tuesday). The driest day looks like Wednesday.
Has it been raining in Duncan lately?
In the past 7 days, Duncan had 1 rainy day and 4.5 mm of rain in total.
What should I pack for Duncan?
For the coming week, bring an umbrella or rain jacket and a warm layer for the evenings.
Duncan weather by month
When is the best time to visit Duncan?
Based on weather alone, the best time to visit Duncan is Mar–Apr, Sep–Nov, according to NASA's 2001–2025 climate averages. Dec–Feb tends to be the least pleasant. Average highs run from 10°C (50°F) in January to 35°C (95°F) in July.
What is the rainiest month in Duncan?
May is the wettest month, with about 125 mm (4.9 in) of rain on average. January is the driest, with about 34 mm (1.3 in).
What is the hottest month in Duncan?
July is the warmest, with average highs of 35°C (95°F) and lows of 23°C (74°F). January is the coolest, with highs of 10°C (50°F) and lows of -2°C (28°F).
Does Duncan have a rainy season?
Not a strong one. No month averages more than 150 mm of rain; the wettest is May at about 125 mm (4.9 in).
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), forecast and current conditions from Open-Meteo. Page updated . How we rate months