San Bernardino, California weather · now
Sunny
- Feels
- 75°
- High / Low
- 97° / 68°
- Wind
- 0 mph N
- Humidity
- 54%
Precipitation · next 12 hrs
Peak 19% · 11 AM
Current weather and 7-day forecast for San Bernardino, California, sourced directly from the National Weather Service. Expect slight chance showers and thunderstorms today. Today's high is 97° with a low near 68°.
What to wear today
Stay cool — limit sun exposure
Extreme heat at 97°F. Light colors, hat, and shade breaks.
Next 24 hours
-
8 AM
74°
2%
-
10 AM
80°
2%
-
12 PM
90°
19%
-
2 PM
95°
19%
-
4 PM
94°
19%
-
6 PM
91°
7%
-
8 PM
85°
1%
-
10 PM
79°
1%
-
12 AM
76°
1%
-
2 AM
72°
1%
-
4 AM
70°
1%
-
6 AM
68°
0%
Live radar
View full radar →Live cameras nearby
See what it actually looks like out there.
Feeds from public state DOT systems. Images may briefly stale, rotate, or go offline during maintenance.
7 days
-
Today 8/11
Slight Chance Showers And Thunderstorms 19% 97° · 68° - 8 AM
74° Sunny 2% - 9 AM
76° Sunny 2% - 10 AM
80° Sunny 2% - 11 AM
87° Slight Chance Showers And Thunderstorms 19% - 12 PM
90° Slight Chance Showers And Thunderstorms 19% - 1 PM
92° Slight Chance Showers And Thunderstorms 19% - 2 PM
95° Slight Chance Showers And Thunderstorms 19% - 3 PM
94° Slight Chance Showers And Thunderstorms 19% - 4 PM
94° Slight Chance Showers And Thunderstorms 19% - 5 PM
93° Sunny 7% - 6 PM
91° Mostly Clear 7% - 7 PM
88° Mostly Clear 7% - 8 PM
85° Mostly Clear 1% - 9 PM
82° Mostly Clear 1% - 10 PM
79° Mostly Clear 1% - 11 PM
77° Clear 1%
- 8 AM
-
Wed 8/12
Mostly Sunny 5% 92° · 65° - 12 AM
76° Clear 1% - 1 AM
74° Clear 1% - 2 AM
72° Clear 1% - 3 AM
71° Clear 1% - 4 AM
70° Clear 1% - 5 AM
69° Mostly Clear - 6 AM
68° Sunny - 7 AM
68° Sunny - 8 AM
70° Mostly Sunny - 9 AM
72° Mostly Sunny - 10 AM
75° Mostly Sunny - 11 AM
80° Mostly Sunny 5% - 12 PM
83° Mostly Sunny 5% - 1 PM
87° Mostly Sunny 5% - 2 PM
89° Mostly Sunny 5% - 3 PM
90° Mostly Sunny 5% - 4 PM
91° Mostly Sunny 5% - 5 PM
89° Mostly Sunny - 6 PM
88° Partly Cloudy - 7 PM
85° Partly Cloudy - 8 PM
81° Partly Cloudy - 9 PM
78° Partly Cloudy - 10 PM
76° Partly Cloudy - 11 PM
74° Patchy Fog
- 12 AM
-
Thu 8/13
Patchy Fog then Mostly Sunny 0% 88° · 63° - 12 AM
72° Patchy Fog - 1 AM
70° Patchy Fog - 2 AM
69° Patchy Fog - 3 AM
68° Patchy Fog - 4 AM
67° Patchy Fog - 5 AM
66° Patchy Fog - 6 AM
66° Patchy Fog - 7 AM
65° Patchy Fog - 8 AM
66° Patchy Fog - 9 AM
69° Patchy Fog - 10 AM
72° Patchy Fog - 11 AM
76° Mostly Sunny - 12 PM
79° Mostly Sunny - 1 PM
82° Mostly Sunny - 2 PM
85° Mostly Sunny - 3 PM
86° Mostly Sunny - 4 PM
86° Mostly Sunny - 5 PM
86° Mostly Sunny - 6 PM
84° Partly Cloudy - 7 PM
81° Partly Cloudy - 8 PM
78° Partly Cloudy - 9 PM
76° Partly Cloudy - 10 PM
74° Partly Cloudy - 11 PM
72° Partly Cloudy
- 12 AM
-
Fri 8/14
Mostly Sunny 1% 90° · 63° - 12 AM
70° Partly Cloudy - 1 AM
68° Partly Cloudy - 2 AM
66° Partly Cloudy - 3 AM
65° Partly Cloudy - 4 AM
64° Partly Cloudy - 5 AM
63° Partly Cloudy - 6 AM
62° Mostly Sunny - 7 AM
63° Mostly Sunny - 8 AM
64° Mostly Sunny - 9 AM
67° Mostly Sunny - 10 AM
71° Mostly Sunny - 11 AM
75° Mostly Sunny - 12 PM
79° Mostly Sunny - 1 PM
83° Mostly Sunny - 2 PM
86° Mostly Sunny - 3 PM
87° Mostly Sunny - 4 PM
88° Mostly Sunny - 5 PM
87° Sunny - 6 PM
84° Mostly Clear - 7 PM
82° Mostly Clear - 8 PM
79° Mostly Clear - 9 PM
76° Mostly Clear - 10 PM
73° Mostly Clear - 11 PM
71° Mostly Clear
- 12 AM
-
Sat 8/15
Mostly Sunny 1% 92° · 65° - 12 AM
69° Mostly Clear - 1 AM
68° Mostly Clear - 2 AM
66° Mostly Clear - 3 AM
65° Mostly Clear - 4 AM
64° Mostly Clear - 5 AM
63° Partly Cloudy 1% - 6 AM
63° Mostly Sunny 1% - 7 AM
64° Mostly Sunny 1% - 8 AM
67° Mostly Sunny 1% - 9 AM
70° Mostly Sunny 1% - 10 AM
75° Mostly Sunny 1% - 11 AM
80° Mostly Sunny 1% - 12 PM
84° Mostly Sunny 1% - 1 PM
88° Mostly Sunny 1% - 2 PM
91° Mostly Sunny 1% - 3 PM
92° Mostly Sunny 1% - 4 PM
92° Mostly Sunny 1% - 5 PM
91° Sunny - 6 PM
88° Mostly Clear - 7 PM
84° Mostly Clear - 8 PM
81° Mostly Clear - 9 PM
78° Mostly Clear - 10 PM
76° Mostly Clear - 11 PM
74° Mostly Clear
- 12 AM
-
Sun 8/16
Sunny 0% 93° · 66° - 12 AM
71° Mostly Clear - 1 AM
70° Mostly Clear - 2 AM
68° Mostly Clear - 3 AM
67° Mostly Clear - 4 AM
66° Mostly Clear - 5 AM
66° Mostly Clear - 6 AM
66° Sunny - 7 AM
67° Sunny - 8 AM
69° Sunny - 9 AM
73° Sunny - 10 AM
77° Sunny - 11 AM
82° Sunny - 12 PM
86° Sunny - 1 PM
89° Sunny - 2 PM
92° Sunny - 3 PM
93° Sunny - 4 PM
93° Sunny - 5 PM
92° Sunny - 6 PM
89° Mostly Clear - 7 PM
86° Mostly Clear - 8 PM
83° Mostly Clear - 9 PM
80° Mostly Clear - 10 PM
77° Mostly Clear - 11 PM
74° Mostly Clear
- 12 AM
-
Mon 8/17
Mostly Sunny 1% 93° · 66° - 12 AM
72° Mostly Clear - 1 AM
71° Mostly Clear - 2 AM
69° Mostly Clear - 3 AM
68° Mostly Clear - 4 AM
67° Mostly Clear - 5 AM
67° Mostly Clear - 6 AM
67° Sunny - 7 AM
67° Sunny - 8 AM
69° Sunny - 9 AM
73° Sunny - 10 AM
78° Sunny - 11 AM
82° Sunny - 12 PM
86° Sunny - 1 PM
90° Sunny - 2 PM
92° Sunny - 3 PM
93° Sunny - 4 PM
93° Sunny - 5 PM
92° Mostly Sunny - 6 PM
89° Partly Cloudy - 7 PM
85° Partly Cloudy
- 12 AM
Extended outlook days 8–16
- Tue 8/18
Partly Cloudy 2% 101° · 81° - Wed 8/19
Partly Cloudy 2% 98° · 83° - Thu 8/20
Partly Cloudy 1% 97° · 80° - Fri 8/21
Sunny 2% 95° · 76° - Sat 8/22
Cloudy 11% 97° · 78° - Sun 8/23
Sunny 10% 101° · 80° - Mon 8/24
Cloudy 11% 100° · 83° - Tue 8/25
Cloudy 19% 102° · 84° - Wed 8/26
Sunny 26% 98° · 82°
Days 8+ from the Open-Meteo multi-model ensemble — treat as a guide; accuracy drops past day 7.
Best day this week
Mild temps, low rain chance, clearer skies.
Friday, 8/14
Mostly Sunny, 90° / 63°
- Tomorrow
92°65° - Thu
88°63° - Fri
90°63° - Sat
92°65° - Sun
93°66° - Mon
93°66°
Best time to head outside
Picks the upcoming daytime hour with the most favorable conditions for each activity. Factors in temperature, wind, precipitation timing, and pollen.
- RunTomorrow 7 AM
comfortable at 65°F · calm wind · no rain expected · pollen moderate today
Excellent100 / 100 - Bike9 AM
comfortable at 76°F · calm wind · no rain expected · pollen moderate today
Excellent100 / 100 - Golf9 AM
comfortable at 76°F · calm wind · no rain expected · pollen moderate today
Excellent100 / 100 - Picnic9 AM
comfortable at 76°F · calm wind · no rain expected · pollen moderate today
Excellent100 / 100 - Magic ShowAnytime
Any weather is magic show weather. Indoors or out, magic doesn't care.
Corporate Magician Scott Henderson
Climate normals
What weather to expect in San Bernardino
San Bernardino in August typically averages 97° highs and 68° lows, with about 0 days of rain. The hottest stretch is August (average high 97°); the coldest is January (average low 44°). February is the wettest month on average.
| Month | Avg high | Avg low | Rainy days |
|---|---|---|---|
| Jan | 67° | 44° | 5 |
| Feb | 70° | 47° | 7 |
| Mar | 76° | 50° | 7 |
| Apr | 76° | 52° | 7 |
| May | 82° | 56° | 3 |
| Jun | 89° | 61° | 1 |
| Jul | 94° | 67° | 1 |
| Aug | 97° | 68° | 0 |
| Sep | 91° | 65° | 3 |
| Oct | 84° | 56° | 2 |
| Nov | 72° | 48° | 6 |
| Dec | 70° | 45° | 3 |
Normals derived from the past two years of observations via Open-Meteo's historical archive.
More for San Bernardino
Other cities in California
Detailed forecast (NWS)
- Today
- A slight chance of showers and thunderstorms between 11am and 5pm. Sunny, with a high near 97. Southwest wind 0 to 10 mph. Chance of precipitation is 20%.
- Wednesday
- Mostly sunny, with a high near 92. Southwest wind 0 to 10 mph.
- Thursday
- Patchy fog before 11am. Mostly sunny, with a high near 88. Southwest wind 0 to 10 mph.
- Friday
- Mostly sunny, with a high near 90.



