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Fort St. John
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Weather in Fort St. John for June 2026

Your guide to Fort St. John weather in June - trends and predictions

    Temperatures

  • Until now, June 2026 in Fort St. John has been nearly identical to the historical average, with a temperature of 17.7 °C (showing only a slight deviation of -0.3 °C).

  • Expect cooler weather in the next days in Fort St. John with the forecast suggesting a temperature of 20.3 °C, lower than the historical average.

  • In general, the average temperature in Fort St. John at the beginning of June is 17.6 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 21.6 °C by the end of June.

    • Rain 🌧️

  • Fort St. John in June brings notable rainfall, with an average of 16 rainy days and a total precipitation of 155.5 mm.

    • More

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

Average dry days
14
Dry days
Average rainy days
16
Rainy days
Average snowy days
0
Snow days
Average temperatures
19°/8°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
64 %
Avg humidity

Fort St. John Weather June

Move between months or click on a day
May
July
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny
18°
2
Patchy rain possible
18°
3
Overcast
17°
4
Patchy rain possible
18°
5
Overcast
17°
6
Sunny
16°
7
Sunny
19°
8
Sunny
20°
9
Sunny
18°
10
Patchy rain possible
21°
11
Partly cloudy
19°
12
Overcast
18°
13
Moderate or heavy rain shower
17°
14
Patchy rain possible
16°
15
Patchy rain possible
18°
16
Moderate rain at times
19°
17
Patchy rain possible
17°
18
Moderate or heavy rain shower
17°
19
Overcast
16°
20
Partly cloudy
19°
21
Sunny
20°
22
Moderate or heavy rain shower
21°
23
Patchy rain possible
24°
24
Patchy rain possible
24°
25
Patchy rain possible
23°
26
Moderate rain
19°
27
Patchy rain possible
20°
28
Patchy rain possible
22°
29
Patchy rain possible
22°
30
Patchy rain possible
21°

Temperatures trend during June in Fort St. John

See the weather trend as well as the moving average line

June weather in Fort St. John day by day

Click on a date for more information
May July
Date Weather Temperatures Rain UV More
1 Jun. Sunny
Sunny
 18° /5° 0 mm 5
2 Jun. Patchy rain possible
Patchy rain possible
 18° /6° 3.7 mm 5
3 Jun. Overcast
Overcast
 17° /8° 2 mm 4
4 Jun. Patchy rain possible
Patchy rain possible
 18° /9° 2.6 mm 5
5 Jun. Overcast
Overcast
 17° /6° 0 mm 5
6 Jun. Sunny
Sunny
 16° /6° 2 mm 4
7 Jun. Sunny
Sunny
 19° /5° 0.3 mm 5
8 Jun. Sunny
Sunny
 20° /8° 1.3 mm 6
9 Jun. Sunny
Sunny
 18° /7° 0.1 mm 5
10 Jun. Patchy rain possible
Patchy rain possible
 21° /7° 1.1 mm 5
11 Jun. Partly cloudy
Partly cloudy
 19° /8° 1.2 mm 5
12 Jun. Overcast
Overcast
 18° /8° 3.7 mm 5
13 Jun. Moderate or heavy rain shower
Moderate or heavy rain shower
 17° /8° 26.3 mm 5
14 Jun. Patchy rain possible
Patchy rain possible
 16° /8° 16.1 mm 5
15 Jun. Patchy rain possible
Patchy rain possible
 18° /9° 7.2 mm 4
16 Jun. Moderate rain at times
Moderate rain at times
 19° /8° 2.1 mm 5
17 Jun. Patchy rain possible
Patchy rain possible
 17° /6° 1.2 mm 4
18 Jun. Moderate or heavy rain shower
Moderate or heavy rain shower
 17° /5° 7.8 mm 4
19 Jun. Overcast
Overcast
 16° /6° 26.9 mm 3
20 Jun. Partly cloudy
Partly cloudy
 19° /5° 0.2 mm 5
21 Jun. Sunny
Sunny
 20° /7° 0 mm 6
22 Jun. Moderate or heavy rain shower
Moderate or heavy rain shower
 21° /9° 2.5 mm 6
23 Jun. Patchy rain possible
Patchy rain possible
 24° /9° 0.5 mm 6.7
24 Jun. Patchy rain possible
Patchy rain possible
 24° /11° 4.7 mm 6.5
25 Jun. Patchy rain possible
Patchy rain possible
 23° /11° 3.3 mm 6.7
26 Jun. Moderate rain
Moderate rain
 19° /11° 6.1 mm 5.5
27 Jun. Patchy rain possible
Patchy rain possible
 20° /13° 2.7 mm 0
28 Jun. Patchy rain possible
Patchy rain possible
 22° /12° 1.1 mm 4
29 Jun. Patchy rain possible
Patchy rain possible
 22° /11° 1.4 mm 4
30 Jun. Patchy rain possible
Patchy rain possible
 21° /12° 2.8 mm 4
Next
Important Notice
Our weather forecast for Fort St. John in June 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 Fort St. John forecast closer to your planned date for the most up-to-date weather information.
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Fort St. John in June - FAQ

What are the expected maximum and minimum temperatures in Fort St. John during June?

Enjoy moderate daytime temperatures of up to 19° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Fort St. John during June?

Significant rainfall exceeding 155.5 mm is expected in Fort St. John during June, occurring over more than 16 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Fort St. John during June?

The average wind speed in Fort St. John during June is 17 km/h, suggesting breezy to windy conditions, depending on your activities.

June rainfall patterns in Fort St. John

Explore the daily rainfall trends and prepare for Fort St. Johns June weather 💧
Typically, Fort St. John has 16 rainy days in June with a total of 155.5 mm of rainfall.

UV exposure in Fort St. John during June

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

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Location coordinates Where is Fort St. John?

Get accurate weather forecasts for Fort St. John, located at latitude 56.25 and longitude -120.853. Stay updated with localized weather information tailored for Fort St. John.

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