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Weather in Fort St. John for May 2027

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

    Temperatures

  • In general, the average temperature in Fort St. John at the beginning of May is 14.7 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 18 °C by the end of May.

    • Rain 🌧️

  • With an average of 5 rainy days, Fort St. John experiences minimal rainfall in May.

    • More

  • Is May a good time to visit Fort St. John? check out the best time to travel to Fort St. John page.

  • ✨ Is May a good time to visit Fort St. John? – Ask the AI Weatherman

Average dry days
26
Dry days
Average rainy days
5
Rainy days
Average snowy days
0
Snow days
Average temperatures
16°/6°
Temperatures
Average wind speed
19 km/h
Avg max wind
Average humidity
58 %
Avg humidity

Fort St. John Weather May

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

Temperatures trend during May in Fort St. John

See the weather trend as well as the moving average line

May weather in Fort St. John day by day

Click on a date for more information
April June
Date Weather Temperatures Rain UV More
1 May Patchy rain possible
Patchy rain possible
 14° /4° 0.1 mm 3
2 May Patchy rain possible
Patchy rain possible
 16° /4° 0.1 mm 4
3 May Overcast
Overcast
 14° /6° 0 mm 4
4 May Overcast
Overcast
 13° /3° 0 mm 4
5 May Partly cloudy
Partly cloudy
 15° /3° 0 mm 4
6 May Patchy rain possible
Patchy rain possible
 17° /6° 0.1 mm 4
7 May Overcast
Overcast
 15° /6° 0 mm 3
8 May Overcast
Overcast
 14° /3° 0 mm 3
9 May Sunny
Sunny
 17° /4° 0 mm 5
10 May Overcast
Overcast
 18° /9° 0.1 mm 5
11 May Patchy light drizzle
Patchy light drizzle
 15° /4° 0.4 mm 4
12 May Overcast
Overcast
 17° /6° 0 mm 4
13 May Patchy rain possible
Patchy rain possible
 18° /7° 0.2 mm 4
14 May Light rain
Light rain
 13° /6° 5.7 mm 3
15 May Light rain
Light rain
 12° /4° 4.8 mm 3
16 May Light rain
Light rain
 11° /4° 6.4 mm 2
17 May Patchy rain possible
Patchy rain possible
 14° /4° 0.6 mm 4
18 May Thundery outbreaks possible
Thundery outbreaks possible
 15° /4° 0 mm 4
19 May Light rain
Light rain
 14° /5° 4.6 mm 3
20 May Patchy rain possible
Patchy rain possible
 19° /7° 0.2 mm 5
21 May Moderate rain
Moderate rain
 19° /9° 11.9 mm 5
22 May Moderate rain
Moderate rain
 15° /7° 16.7 mm 4
23 May Light rain
Light rain
 14° /6° 4.1 mm 4
24 May Patchy rain possible
Patchy rain possible
 17° /6° 1 mm 4
25 May Patchy rain possible
Patchy rain possible
 18° /7° 0.4 mm 4
26 May Sunny
Sunny
 18° /7° 0 mm 4
27 May Overcast
Overcast
 19° /8° 0.1 mm 5
28 May Overcast
Overcast
 21° /7° 0.2 mm 6
29 May Light rain
Light rain
 17° /9° 2.6 mm 4
30 May Patchy rain possible
Patchy rain possible
 16° /4° 0.5 mm 4
31 May Sunny
Sunny
 17° /5° 0 mm 5
Next
Important Notice
Our weather forecast for Fort St. John in May 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 May - FAQ

What are the expected maximum and minimum temperatures in Fort St. John during May?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 6°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Fort St. John during May?
Moderate rainfall is anticipated in Fort St. John during May, with a total of 60.6 mm spread over approximately 5 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Fort St. John during May?
The average wind speed in Fort St. John during May is 19 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Fort St. John

Explore the daily rainfall trends and prepare for Fort St. Johns May weather 💧
Typically, Fort St. John has 5 rainy days in May with a total of 60.6 mm of rainfall.

UV exposure in Fort St. John during May

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