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United States weather

Weather in San Bernardino County, California for March 2027

Your guide to San Bernardino County weather in March - trends and predictions

    Snow Forecast ❄️

  • San Bernardino County typically experiences moderate snowfall in March, with an average of 6 snowy days.

    • Temperatures

  • In general, the average temperature in San Bernardino County at the beginning of March is 7.1 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 12.5 °C by the end of March.

    • More

  • Is March a good time to visit San Bernardino County? check out the best time to travel to San Bernardino County page.

  • ✨ Is March a good time to visit San Bernardino County? – Ask the AI Weatherman

Average dry days
25
Dry days
Average rainy days
0
Rainy days
Average snowy days
6
Snow days
Average temperatures
11°/4°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
52 %
Avg humidity

San Bernardino County Weather March

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

Temperatures trend during March in San Bernardino County

See the weather trend as well as the moving average line

March weather in San Bernardino County day by day

Click on a date for more information
February April
Date Weather Temperatures Rain Snow More
Mar. 1 Cloudy
Cloudy
 12° /4° 0 mm 0 cm
Mar. 2 Light snow
Light snow
 9° /1° 2.6 mm 0.8 cm
Mar. 3 Patchy rain possible
Patchy rain possible
 6° /0° 0.1 mm 0 cm
Mar. 4 Sunny
Sunny
 10° /1° 0 mm 0 cm
Mar. 5 Moderate snow
Moderate snow
 8° /1° 11.4 mm 7.5 cm
Mar. 6 Heavy snow
Heavy snow
 4° /-1° 18.1 mm 12.1 cm
Mar. 7 Patchy light snow with thunder
Patchy light snow with thunder
 2° /-1° 4.9 mm 3.4 cm
Mar. 8 Sunny
Sunny
 7° /-1° 0 mm 0 cm
Mar. 9 Overcast
Overcast
 10° /3° 0 mm 0 cm
Mar. 10 Sunny
Sunny
 11° /3° 0 mm 0 cm
Mar. 11 Partly cloudy
Partly cloudy
 10° /4° 0 mm 0 cm
Mar. 12 Patchy rain possible
Patchy rain possible
 10° /4° 1.5 mm 0.3 cm
Mar. 13 Moderate snow
Moderate snow
 9° /3° 29.4 mm 9.1 cm
Mar. 14 Patchy snow possible
Patchy snow possible
 7° /0° 2.4 mm 0.9 cm
Mar. 15 Light snow
Light snow
 8° /2° 4.9 mm 3.5 cm
Mar. 16 Patchy rain possible
Patchy rain possible
 11° /5° 0.2 mm 0.1 cm
Mar. 17 Patchy rain possible
Patchy rain possible
 12° /5° 0.6 mm 0.3 cm
Mar. 18 Patchy light rain with thunder
Patchy light rain with thunder
 14° /6° 1.4 mm 0 cm
Mar. 19 Sunny
Sunny
 16° /9° 0.1 mm 0 cm
Mar. 20 Patchy rain possible
Patchy rain possible
 17° /9° 0.1 mm 0 cm
Mar. 21 Sunny
Sunny
 16° /9° 0 mm 0 cm
Mar. 22 Sunny
Sunny
 17° /8° 0 mm 0 cm
Mar. 23 Patchy rain possible
Patchy rain possible
 15° /8° 0.9 mm 0.4 cm
Mar. 24 Light snow
Light snow
 15° /9° 1.8 mm 1.2 cm
Mar. 25 Sunny
Sunny
 16° /8° 0 mm 0 cm
Mar. 26 Sunny
Sunny
 16° /6° 0 mm 0 cm
Mar. 27 Overcast
Overcast
 16° /8° 0 mm 0 cm
Mar. 28 Overcast
Overcast
 13° /6° 0 mm 0 cm
Mar. 29 Sunny
Sunny
 12° /5° 0 mm 0 cm
Mar. 30 Moderate or heavy snow showers
Moderate or heavy snow showers
 8° /3° 15.4 mm 11.1 cm
Mar. 31 Light snow
Light snow
 6° /2° 2.7 mm 1.9 cm
Next
Important Notice
Our weather forecast for San Bernardino County in March 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 San Bernardino County forecast closer to your planned date for the most up-to-date weather information.
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San Bernardino County in March - FAQ

What are the expected maximum and minimum temperatures in San Bernardino County during March?
Prepare for cooler days with highs just around 11° and colder nights, dipping below 4°.

How much rainfall should be expected in San Bernardino County during March?
Moderate rainfall is anticipated in San Bernardino County during March, with a total of 98.4 mm spread over approximately 0 days. Considering plans for rainy days is advisable.

Will it snow in San Bernardino County in March 2027?
San Bernardino County experiences an average snowfall of 52.6 cm during March, occurring over 6 days.

What are the typical wind conditions in San Bernardino County during March?
The average wind speed in San Bernardino County during March is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

San Bernardino County snow forecast March 2027

Track daily snowfall levels and discover San Bernardino County’s snowy potential this March ❄️
On average, San Bernardino County sees 6 snowy days during March, with approximately 52.6 cm of total snowfall.

March rainfall patterns in San Bernardino County

Explore the daily rainfall trends and prepare for San Bernardino Countys March weather 💧
Top locations in San Bernardino County
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Big Bear LakeFontanaOntarioRancho CucamongaSan BernardinoVictorville
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