San Bernardino 30-day weather forecast

Beyond about 10 days any forecast drifts towards the usual weather for the time of year, so read the outlook as what is typical for the date, not as a prediction for that day.

San Bernardino day-by-day calendar

  • Days 1–16: daily forecast model
  • Days 17–30: outlook (30-day statistical model), with the usual high / low for the date
San Bernardino day-by-day calendar
SunMonTueWedThuFriSat
7Forecast
Sunny
85°
/ 62°
Rain 0%
8Forecast
Sunny
85°
/ 62°
Rain 0%
9Forecast
Sunny
83°
/ 64°
Rain 0%
10Forecast
Overcast
82°
/ 66°
Rain 0%
11Forecast
Sunny
86°
/ 65°
Rain 0%
12Forecast
Sunny
83°
/ 65°
Rain 4%
13Forecast
Sunny
81°
/ 65°
Rain 15%
14Forecast
Overcast
80°
/ 68°
Rain 20%
15Forecast
Light drizzle
74°
/ 64°
Rain 48%
16Forecast
Overcast
67°
/ 57°
Rain 48%
17Forecast
Sunny
74°
/ 55°
Rain 30%
18Forecast
Overcast
76°
/ 59°
Rain 13%
19Forecast
Overcast
73°
/ 62°
Rain 16%
20Forecast
Partly cloudy
67°
/ 56°
Rain 19%
21Forecast
Overcast
65°
/ 58°
—
22Forecast
Overcast
67°
/ 56°
—
23Outlook
Sunny
61°
/ 48°
—
Usual 76° / 48°F
24Outlook
Partly cloudy
62°
/ 50°
—
Usual 76° / 48°F
25Outlook
Sunny
63°
/ 51°
—
Usual 76° / 48°F
26Outlook
Sunny
62°
/ 51°
—
Usual 76° / 48°F
27Outlook
Sunny
62°
/ 51°
—
Usual 76° / 48°F
28Outlook
Sunny
63°
/ 52°
—
Usual 76° / 48°F
29Outlook
Sunny
63°
/ 52°
—
Usual 76° / 48°F
30Outlook
Mostly sunny
64°
/ 52°
—
Usual 76° / 48°F
1 DecOutlook
Mostly cloudy
62°
/ 53°
—
Usual 65° / 45°F
2Outlook
Sunny
65°
/ 53°
—
Usual 65° / 45°F
3Outlook
Light rain
63°
/ 53°
Rain 0 in
Usual 65° / 45°F
4Outlook
Light rain
56°
/ 46°
Rain 0 in
Usual 65° / 45°F
5Outlook
Rain
52°
/ 46°
Rain 1 in
Usual 65° / 45°F
6Outlook
Light rain
50°
/ 46°
Rain 0.3 in
Usual 65° / 45°F

San Bernardino weather in November

November in San Bernardino: highs around 76°F (24°C), lows around 48°F (9°C) and about 0.9 in (22 mm) of rain.

November

Average high
76°F
Average low
48°F
Precipitation
0.9 in
Record high
91°F
Record low
27°F

December

Average high
65°F
Average low
45°F
Precipitation
1.8 in
Record high
81°F
Record low
26°F

Climate averages from historical daily data.

San Bernardino weather by month →

San Bernardino 30-day forecast: your questions

What is the 30 day forecast for San Bernardino?

The 30-day view for San Bernardino starts with 15 days of forecast: highs from 55°F (13°C) up to 86°F (30°C) on Wednesday, and rain likely on 3 of them (0.2 in (5.7 mm) in all). After that it shows the usual December weather: highs near 65°F (18°C), lows near 45°F (7°C), about 1.8 in (44.6 mm) over the month. Day by day: San Bernardino 10-day forecast.

What will the weather be in San Bernardino next month?

In December, San Bernardino usually has highs around 65°F (18°C) and lows around 45°F (7°C), with about 1.8 in (44.6 mm) of rain. The records are 81°F (27°C) and 26°F (-3°C). Month by month: San Bernardino weather by month.

Nearest cities: 30-day forecast