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Weather in Big Bear Lake, California for May 2026

Your guide to Big Bear Lake weather in May - trends and predictions

    Snow Forecast ❄️

  • Snowfall in Big Bear Lake during May is quite rare, with fewer than 2 snowy days on average.
    According to Big Bear Lake snow forecast for May 2026, no snow is expected in the next 2 weeks.

    • Temperatures

  • The forecast for the upcoming days in Big Bear Lake predicts a temperature of 19.3 °F, which is slightly above the historical average.

  • In general, the average temperature in Big Bear Lake at the beginning of May is 15 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 21.6 °F by the end of May.

    • Rain 🌧️

  • Precipitation in Big Bear Lake during May is a rare event, with an average of fewer than 2 rainy days.

    • More

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

Average dry days
29
Dry days
Average rainy days
1
Rainy days
Average snowy days
1
Snow days
Average temperatures
18°/8°
Temperatures
Average wind speed
14 km/h
Avg max wind
Average humidity
40 %
Avg humidity

Big Bear Lake Weather May

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

Temperatures trend during May in Big Bear Lake

See the weather trend as well as the moving average line

May weather in Big Bear Lake day by day

Click on a date for more information
April June
Date Weather Temperatures Rain Snow More
May 1 Sunny
Sunny
 17° /8° 0 mm 0 cm
May 2 Sunny
Sunny
 18° /8° 0 mm 0 cm
May 3 Sunny
Sunny
 16° /6° 0 mm 0 cm
May 4 Patchy rain possible
Patchy rain possible
 10° /2° 2.7 mm 0 cm
May 5 Moderate or heavy snow showers
Moderate or heavy snow showers
 8° /1° 0.6 mm 0.2 cm
May 6 Sunny
Sunny
 16° /5° 0 mm 0 cm
May 7 Sunny
Sunny
 20° /12° 0 mm 0 cm
May 8 Sunny
Sunny
 22° /13° 0 mm 0 cm
May 9 Sunny
Sunny
 22° /13° 0 mm 0 cm
May 10 Sunny
Sunny
 24° /16° 0 mm 0 cm
May 11 Sunny
Sunny
 26° /16° 0 mm 0 cm
May 12 Patchy rain possible
Patchy rain possible
 22° /15° 0.1 mm 0 cm
May 13 Sunny
Sunny
 17° /9° 0 mm 0 cm
May 14 Partly cloudy
Partly cloudy
 15° /7° 0 mm 0 cm
May 15 Sunny
Sunny
 17° /8° 0 mm 0 cm
May 16 Sunny
Sunny
 17° /8° 0 mm 0 cm
May 17 Sunny
Sunny
 15° /7° 0 mm 0 cm
May 18 Sunny
Sunny
 17° /7° 0 mm 0 cm
May 19 Sunny
Sunny
 20° /10° 0 mm 0 cm
May 20 Sunny
Sunny
 19° /9° 0 mm 0 cm
May 21 Sunny
Sunny
 21° /10° 0 mm 0 cm
May 22 Sunny
Sunny
 21° /10° 0 mm 0 cm
May 23 Sunny
Sunny
 19° /8° 0 mm 0 cm
May 24 Sunny
Sunny
 17° /5° 0 mm 0 cm
May 25 Sunny
Sunny
 18° /5° 0 mm 0 cm
May 26 Sunny
Sunny
 19° /8° 0 mm 0 cm
May 27 Sunny
Sunny
 21° /10° 0 mm 0 cm
May 28 Sunny
Sunny
 22° /10° 0 mm 0 cm
May 29 Sunny
Sunny
 24° /12° 0 mm 0 cm
May 30 Sunny
Sunny
 25° /16° 0 mm 0 cm
May 31 Sunny
Sunny
 22° /13° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Big Bear Lake 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 Big Bear Lake forecast closer to your planned date for the most up-to-date weather information.
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Big Bear Lake in May - FAQ

What are the expected maximum and minimum temperatures in Big Bear Lake during May?

Enjoy moderate daytime temperatures of up to 18° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Big Bear Lake during May?

Rainfall in Big Bear Lake during May is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 1 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.

Will it snow in Big Bear Lake in May 2026?

Big Bear Lake typically sees 0.285 cm of snowfall during May.

What are the typical wind conditions in Big Bear Lake during May?

The average wind speed in Big Bear Lake during May is 14 km/h, suggesting breezy to windy conditions, depending on your activities.

Big Bear Lake snow forecast May 2026

Track daily snowfall levels and discover Big Bear Lake’s snowy potential this May ❄️
On average, Big Bear Lake sees 1 snowy days during May, with approximately 0.3 cm of total snowfall.

May rainfall patterns in Big Bear Lake

Explore the daily rainfall trends and prepare for Big Bear Lakes May weather 💧
Typically, Big Bear Lake has 1 rainy days in May with a total of 4.9 mm of rainfall.

UV exposure in Big Bear Lake during May

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

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Location coordinates Where is Big Bear Lake?

Get accurate weather forecasts for Big Bear Lake, located at latitude 34.244 and longitude -116.911. Stay updated with localized weather information tailored for Big Bear Lake.

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