The weather forecast for San Bernardino over the next 3 days indicates comfortable conditions with temperatures ranging from 23 °C to 28 °C, accompanied by a gentle breeze.

On Saturday, expect a change in weather with temperatures reaching 29°C.

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San Bernardino 14 days weather forecast

This weeks weather in San Bernardino. Click on a date for detailed forecasts

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San Bernardino long range weather forecast

30 day weather forecast for San Bernardino

October

December

Important Notice

Our San Bernardino long range weather forecast is based on historical data analysis rather than real-time forecasting models. While this provides a general outlook, weather conditions can change. We recommend checking the forecast closer to your planned date for the most current information.

Rain Forecast for the Next 14 Days in San Bernardino

A total of 21.8 mm is expected over 2 rainy days. The wettest day is Sunday 15, with 12.2 mm. Click a day for details.

San Bernardino Wind Speed Forecast Chart

The windiest day is Friday 6, with winds up to 14.8 km/h from the N. The calmest day is Tuesday 17. The average daily maximum is 7.2 km/h.

CalmLight breezeGentle breezeModerate breezeFresh breeze

Frequently asked questions about the weather in San Bernardino

How warm is it in San Bernardino over the next 14 days?

Over the next two weeks, temperatures in San Bernardino are expected to range from around 6 °C on the coldest nights up to about 29 °C on the warmest days. Use this range to plan what to pack and wear.

Will it rain in San Bernardino in the next two weeks?

Yes - rain is expected on about 2 of the next 14 days in San Bernardino, with roughly 21.8 mm of rainfall in total. It is worth keeping an umbrella or raincoat handy.

How windy is it in San Bernardino?

Maximum wind speeds in San Bernardino are forecast to reach about 14.8 km/h at their peak over the next 14 days.

When is the best time to visit San Bernardino?

For a month-by-month look at temperatures and rainfall, see our best time to visit San Bernardino guide.

How accurate is the 14-day forecast for San Bernardino?

Our San Bernardino forecast uses leading meteorological models and is most reliable over the next few days. Long-range days beyond a week show general trends and can change, so check back closer to the date for updates.

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Where is San Bernardino?

Get accurate weather forecasts for San Bernardino, located at latitude 34.108 and longitude -117.29. Stay updated with localized weather information tailored for San Bernardino.

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Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
1 24°	2 25°	3 24°	4 23°	5 26°	6 28°	7 29°
8 28°	9 27°	10 25°	11 24°	12 17°	13 16°	14 17°
15 11°	16 15°	17 14°	18 12°	19 15°	20 17°	21 21°
22 21°	23 16°	24 17°	25 19°	26 18°	27 19°	28 20°
29 19°	30 19°