Weather in Duncan for June 2026
Heat Advisory - See hour by hour.
So far, June 2026 in Duncan is slightly warmer than the historical average by 1 °C.
The forecast for the upcoming days in Duncan predicts a temperature of 21.8 °C, which is slightly above the historical average.
In general, the average temperature in Duncan at the beginning of June is 17.4 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 18.9 °C by the end of June.
Duncan experiences moderate rainfall in June, with an average of 9 rainy days and a total precipitation of 22.9 mm.
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Duncan Weather June
Temperatures trend during June in Duncan
June weather in Duncan day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jun. |  Partly cloudy | 16° /8° | 0.9 mm | 5 | |
| 2 Jun. | Partly cloudy | 17° /10° | 5.1 mm | 5 | |
| 3 Jun. |  Sunny | 17° /9° | 1.9 mm | 5 | |
| 4 Jun. | Partly cloudy | 16° /9° | 1.4 mm | 5 | |
| 5 Jun. |  Patchy rain possible | 17° /8° | 0.2 mm | 5 | |
| 6 Jun. | Sunny | 18° /9° | 1.5 mm | 5 | |
| 7 Jun. | Sunny | 21° /9° | 0 mm | 6 | |
| 8 Jun. |  Overcast | 20° /12° | 2.5 mm | 6 | |
| 9 Jun. | Patchy rain possible | 17° /11° | 0.8 mm | 5 | |
| 10 Jun. |  Moderate rain at times | 17° /10° | 1.2 mm | 5 | |
| 11 Jun. | Sunny | 18° /9° | 0.7 mm | 6 | |
| 12 Jun. | Sunny | 19° /10° | 0 mm | 6 | |
| 13 Jun. | Sunny | 28° /13° | 0 mm | 7.8 | |
| 14 Jun. | Sunny | 25° /14° | 0 mm | 7.7 | |
| 15 Jun. | Sunny | 23° /15° | 0 mm | 7.9 | |
| 16 Jun. | Sunny | 21° /12° | 0 mm | 9 | |
| 17 Jun. | Sunny | 19° /10° | 0 mm | 0 | |
| 18 Jun. | Partly cloudy | 17° /10° | 0 mm | 4 | |
| 19 Jun. | Sunny | 19° /10° | 0 mm | 4 | |
| 20 Jun. | Sunny | 23° /12° | 0 mm | 5 | |
| 21 Jun. | Sunny | 24° /13° | 0 mm | 5 | |
| 22 Jun. | Sunny | 24° /14° | 0 mm | 5 | |
| 23 Jun. | Patchy rain possible | 24° /14° | 0.1 mm | 4 | |
| 24 Jun. | Sunny | 21° /11° | 0 mm | 5 | |
| 25 Jun. | Patchy rain possible | 19° /12° | 0.3 mm | 4 | |
| 26 Jun. | Partly cloudy | 18° /11° | 0 mm | 4 | |
| 27 Jun. |  Cloudy | 16° /11° | 0.6 mm | 4 | |
| 28 Jun. | Overcast | 18° /11° | 0 mm | 4 | |
| 29 Jun. | Overcast | 20° /11° | 0 mm | 5 | |
| 30 Jun. | Overcast | 20° /13° | 0.2 mm | 5 | |
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Duncan in June - FAQ
What are the expected maximum and minimum temperatures in Duncan during June?
How much rainfall should be expected in Duncan during June?
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June rainfall patterns in Duncan
UV exposure in Duncan during June
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Where is Duncan?Get accurate weather forecasts for Duncan, located at latitude 48.783 and longitude -123.703. Stay updated with localized weather information tailored for Duncan.