California, United States
21:059:05 PM
Tuesday, 21 July
Clear
+23°C+73°F
Feels like
+22°C+72°F
+33°C+91°F
+17°C+62°F
Max.
Min.
Weather Details
Wind
7.6m/s
17mph
Clouds
2
%
Pressure
1013hPa
29.90inHg
Humidity
80
%
Visibility
22.6km
14.0mi
UV Index
8
Sunrise
6:04 AM
06:04
Sunset
8:26 PM
20:26
Air Quality Index
Good
PM2.5
10
μg/m³
PM10
15
μg/m³
Ozone
57.0
μg/m³
NO₂
10.7
μg/m³
CO
117.0
μg/m³
SO₂
0.9
μg/m³
Dust
1.0
μg/m³
AOD
0.100
unit
Today's Weather in San Mateo
| Night | Morning | Afternoon | Evening | |
|---|---|---|---|---|
| Forecast |
|
|
|
|
| Temp | +17°C +63°F | +23°C +73°F | +31°C +88°F | +25°C +77°F |
| Conditions | Clear | Mainly Clear | Clear | Clear |
| Feels like | +18°C +64°F | +24°C +74°F | +33°C +91°F | +23°C +74°F |
| Wind speed | 0.9 m/s 2 mph | 0.6 m/s 1 mph | 3.9 m/s 9 mph | 7.3 m/s 16 mph |
| Wind direction |
E
|
NW
|
W
|
SW
|
| Humidity | 71% | 59% | 37% | 60% |
| Dew point | +12°C +54°F | +14°C +57°F | +14°C +57°F | +15°C +59°F |
| Visibility | 22.3 km 13.9 mi | 30.0 km 18.7 mi | 54.0 km 33.6 mi | 35.2 km 21.9 mi |
| Chance of precipitation | 45% | 94% | 90% | 0% |
San Mateo is currently experiencing Clear with temperatures around 23°C, feeling like 22°C due to strong winds. Skies are mostly clear with only 2% cloud cover. UV index is high at 8 — sun protection is recommended. Humidity is at 80% and atmospheric pressure stands at 1013 hPa.
Hourly Forecast
12:00 AM
00:00
+18°C
+64°F
71%
0.5 m/s1 mph
2%
Clear
1:00 AM
01:00
+17°C
+62°F
75%
1.8 m/s4 mph
1%
Clear
2:00 AM
02:00
+18°C
+64°F
67%
0.1 m/s0 mph
1%
Clear
3:00 AM
03:00
+18°C
+64°F
69%
0.1 m/s0 mph
1%
Clear
4:00 AM
04:00
+17°C
+63°F
71%
1.4 m/s3 mph
8%
Clear
5:00 AM
05:00
+17°C
+63°F
74%
1.4 m/s3 mph
12%
Clear
6:00 AM
06:00
+18°C
+64°F
69%
1.2 m/s3 mph
100%
Overcast
7:00 AM
07:00
+18°C
+65°F
74%
0.4 m/s1 mph
17%
Clear
8:00 AM
08:00
+22°C
+71°F
63%
0.9 m/s2 mph
46%
Mainly Clear
9:00 AM
09:00
+24°C
+75°F
46%
0.6 m/s1 mph
64%
Partly Cloudy
10:00 AM
10:00
+26°C
+79°F
50%
0.2 m/s0 mph
30%
Mainly Clear
11:00 AM
11:00
+28°C
+82°F
52%
0.5 m/s1 mph
17%
Clear
12:00 PM
12:00
+29°C
+85°F
53%
1.6 m/s4 mph
0%
Clear
1:00 PM
13:00
+29°C
+85°F
54%
3.4 m/s8 mph
1%
Clear
2:00 PM
14:00
+32°C
+90°F
32%
3.3 m/s7 mph
0%
Clear
3:00 PM
15:00
+32°C
+89°F
33%
3.9 m/s9 mph
0%
Clear
4:00 PM
16:00
+33°C
+91°F
25%
4.8 m/s11 mph
0%
Clear
5:00 PM
17:00
+32°C
+90°F
25%
6.2 m/s14 mph
0%
Clear
6:00 PM
18:00
+31°C
+88°F
20%
6.6 m/s15 mph
0%
Clear
7:00 PM
19:00
+28°C
+82°F
37%
7.1 m/s16 mph
0%
Clear
8:00 PM
20:00
+25°C
+77°F
55%
8.4 m/s19 mph
0%
Clear
9:00 PM
21:00
+23°C
+73°F
80%
7.6 m/s17 mph
3%
Clear
10:00 PM
22:00
+22°C
+72°F
84%
7.1 m/s16 mph
3%
Clear
11:00 PM
23:00
+21°C
+70°F
84%
6.8 m/s15 mph
5%
Clear
Precipitation
Today
Tomorrow
12:00 AM
00:00
12:00 AM
00:00
3:00 AM
03:00
6:00 AM
06:00
6:00 AM
06:00
9:00 AM
09:00
12:00 PM
12:00
12:00 PM
12:00
3:00 PM
15:00
6:00 PM
18:00
6:00 PM
18:00
9:00 PM
21:00
12:00 AM
00:00
12:00 AM
00:00
3:00 AM
03:00
6:00 AM
06:00
6:00 AM
06:00
9:00 AM
09:00
12:00 PM
12:00
12:00 PM
12:00
3:00 PM
15:00
6:00 PM
18:00
6:00 PM
18:00
9:00 PM
21:00
11:00 PM
23:00
11:00 PM
23:00