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Canada weather

Weather in Duncan for July 2026

Your guide to Duncan weather in July - trends and predictions

    Official Weather Alert ⚠️

  • Heat Warning - See hour by hour.

    • Temperatures

  • So far, July 2026 in Duncan is slightly warmer than the historical average by 0.7 °C.

  • The forecast for the next days in Duncan predicts temperatures to be around 22 °C, close to the historical average.

  • In general, the average temperature in Duncan at the beginning of July is 20.4 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 20.1 °C by the end of July.

    • Rain 🌧️

  • Duncan experiences moderate rainfall in July, with an average of 6 rainy days and a total precipitation of 12.2 mm.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
25
Dry days
Average rainy days
6
Rainy days
Average snowy days
0
Snow days
Average temperatures
20°/13°
Temperatures
Average wind speed
10 km/h
Avg max wind
Average humidity
74 %
Avg humidity

Duncan Weather July

Move between months or click on a day
June
August
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Patchy rain possible
19°
2
Sunny
17°
3
Sunny
20°
4
Partly cloudy
22°
5
Sunny
21°
6
Sunny
22°
7
Sunny
22°
8
Partly cloudy
21°
9
Sunny
21°
10
Overcast
20°
11
Overcast
20°
12
Overcast
20°
13
Sunny
22°
14
Cloudy
22°
15
Sunny
23°
16
Sunny
23°
17
Overcast
23°
18
Patchy rain possible
21°
19
Partly cloudy
21°
20
Sunny
22°
21
Weather Alert Sunny
26°
22
Smoky haze
27°
23
Sunny
24°
24
Sunny
22°
25
Patchy rain possible
18°
26
Partly cloudy
21°
27
Partly cloudy
22°
28
Sunny
21°
29
Sunny
18°
30
Sunny
20°
31
Sunny
21°

Temperatures trend during July in Duncan

See the weather trend as well as the moving average line

July weather in Duncan day by day

Click on a date for more information
June August
Date Weather Temperatures Rain UV More
1 Jul. Patchy rain possible
Patchy rain possible
 19° /11° 0.1 mm 6
2 Jul. Sunny
Sunny
 17° /10° 1.1 mm 6
3 Jul. Sunny
Sunny
 20° /11° 0 mm 6
4 Jul. Partly cloudy
Partly cloudy
 22° /12° 0 mm 7
5 Jul. Sunny
Sunny
 21° /12° 0 mm 6
6 Jul. Sunny
Sunny
 22° /13° 0 mm 7
7 Jul. Sunny
Sunny
 22° /13° 0 mm 7
8 Jul. Partly cloudy
Partly cloudy
 21° /14° 2 mm 6
9 Jul. Sunny
Sunny
 21° /13° 0 mm 6
10 Jul. Overcast
Overcast
 20° /13° 0.1 mm 6
11 Jul. Overcast
Overcast
 20° /12° 1.4 mm 6
12 Jul. Overcast
Overcast
 20° /13° 0.2 mm 6
13 Jul. Sunny
Sunny
 22° /13° 0 mm 6
14 Jul. Cloudy
Cloudy
 22° /13° 0 mm 6
15 Jul. Sunny
Sunny
 23° /14° 0 mm 6
16 Jul. Sunny
Sunny
 23° /14° 1.5 mm 7
17 Jul. Overcast
Overcast
 23° /14° 0 mm 7
18 Jul. Patchy rain possible
Patchy rain possible
 21° /13° 0.1 mm 6
19 Jul. Partly cloudy
Partly cloudy
 21° /13° 0 mm 6
20 Jul. Sunny
Sunny
 22° /13° 0 mm 6
21 Jul. Sunny
Sunny
 26° /16° 0 mm 7.2
22 Jul. Smoky haze
Smoky haze
 27° /16° 0 mm 7.8
23 Jul. Sunny
Sunny
 24° /16° 0 mm 7.5
24 Jul. Sunny
Sunny
 22° /13° 0 mm 7.4
25 Jul. Patchy rain possible
Patchy rain possible
 18° /14° 0.3 mm 5
26 Jul. Partly cloudy
Partly cloudy
 21° /13° 0 mm 6
27 Jul. Partly cloudy
Partly cloudy
 22° /13° 0 mm 6
28 Jul. Sunny
Sunny
 21° /12° 0 mm 6
29 Jul. Sunny
Sunny
 18° /9° 0 mm 5
30 Jul. Sunny
Sunny
 20° /10° 0 mm 5
31 Jul. Sunny
Sunny
 21° /11° 0 mm 6
Next
Important Notice
Our weather forecast for Duncan in July is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Duncan forecast closer to your planned date for the most up-to-date weather information.
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Duncan in July - FAQ

What are the expected maximum and minimum temperatures in Duncan during July?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Duncan during July?
Expect minimal rainfall in Duncan during July, with a total of 12.2 mm over approximately 6 days. This minimal precipitation is unlikely to significantly impact plans.

What are the typical wind conditions in Duncan during July?
The average wind speed in Duncan during July is 10 km/h, suggesting breezy to windy conditions, depending on your activities.

July rainfall patterns in Duncan

Explore the daily rainfall trends and prepare for Duncans July weather 💧
Typically, Duncan has 6 rainy days in July with a total of 12.2 mm of rainfall.

UV exposure in Duncan during July

Stay informed about UV levels for safe outdoor activities throughout the month of July ☀️

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Location coordinates 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.

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