What is climate change?
Climate change refers to a large-scale, long-term shift in the planet's weather patterns and average temperatures.
Read moreSanta Ana weather
Today (18 October 2019)
| Time | Now | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | 20:00 | 21:00 | 22:00 | 23:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbol |
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation | 30% | 30% | 40% | 40% | 40% | 10% | 10% | 10% | <5% | <5% | <5% | <5% |
| Temperature (°C) |
27°
|
28°
|
28°
|
28°
|
27°
|
26°
|
24°
|
24°
|
23°
|
22°
|
21°
|
21°
|
| Feels like temperature (°C) | 30° | 30° | 30° | 30° | 29° | 28° | 27° | 26° | 25° | 24° | 24° | 23° |
| Wind direction and speed (mph) |
E
3
|
ESE
4
|
SE
4
|
S
5
|
S
4
|
S
3
|
S
3
|
SW
3
|
WSW
3
|
WSW
3
|
WSW
2
|
WSW
2
|
| Wind gust (mph) | 11 | 12 | 14 | 15 | 12 | 9 | 6 | 6 | 5 | 5 | 5 | 5 |
| Visibility | VG | VG | G | G | G | G | G | G | G | G | G | G |
| Humidity | 69% | 68% | 67% | 67% | 73% | 79% | 85% | 88% | 91% | 95% | 96% | 96% |
| UV | 8 | 6 | 4 | 3 | 2 | 1 | - | - | - | - | - | - |
Saturday (19 October 2019)
| Time | 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 21:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbol |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation | <5% | <5% | 10% | 10% | 10% | 10% | 10% | 10% | <5% | <5% | <5% | 30% | 30% | 30% | 60% | 60% | 60% | 30% | 30% | <5% |
| Temperature (°C) |
21°
|
21°
|
20°
|
20°
|
20°
|
20°
|
20°
|
21°
|
22°
|
24°
|
25°
|
26°
|
28°
|
28°
|
28°
|
28°
|
27°
|
26°
|
24°
|
22°
|
| Feels like temperature (°C) | 23° | 23° | 23° | 22° | 22° | 22° | 22° | 23° | 25° | 26° | 27° | 29° | 30° | 30° | 30° | 30° | 29° | 28° | 27° | 25° |
| Wind direction and speed (mph) |
WSW
2
|
WSW
2
|
WSW
2
|
W
2
|
WNW
2
|
WNW
2
|
WNW
1
|
ESE
2
|
E
2
|
E
2
|
ESE
3
|
ESE
3
|
ESE
4
|
SE
4
|
SSE
4
|
S
4
|
S
4
|
SSW
4
|
SSW
3
|
SW
2
|
| Wind gust (mph) | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 5 | 7 | 8 | 10 | 11 | 13 | 13 | 13 | 13 | 11 | 9 | 7 | 5 |
| Visibility | G | G | G | G | G | M | M | M | G | G | G | VG | VG | VG | VG | VG | VG | VG | VG | G |
| Humidity | 97% | 97% | 96% | 96% | 96% | 97% | 97% | 94% | 91% | 88% | 80% | 73% | 65% | 64% | 64% | 63% | 70% | 76% | 82% | 95% |
| UV | - | - | - | - | - | - | 1 | 2 | 4 | 6 | 7 | 8 | 10 | 7 | 5 | 3 | 2 | 1 | - | - |
Sunday (20 October 2019)
| Time | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 |
|---|---|---|---|---|---|---|---|---|
| Weather symbol |
|
|
|
|
|
|
|
|
| Chance of precipitation | 10% | 10% | 10% | 10% | 40% | 70% | 40% | 10% |
| Temperature (°C) |
21°
|
21°
|
21°
|
24°
|
27°
|
27°
|
24°
|
22°
|
| Feels like temperature (°C) | 24° | 23° | 24° | 27° | 30° | 29° | 26° | 25° |
| Wind direction and speed (mph) |
SSW
1
|
N
1
|
NW
1
|
E
2
|
ESE
3
|
S
5
|
S
2
|
S
2
|
| Wind gust (mph) | 3 | 3 | 3 | 9 | 12 | 13 | 5 | 5 |
| Visibility | M | M | M | G | G | G | G | G |
| Humidity | 98% | 98% | 98% | 84% | 65% | 71% | 87% | 96% |
| UV | - | - | 1 | 5 | 9 | 3 | - | - |
Monday (21 October 2019)
| Time | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 |
|---|---|---|---|---|---|---|---|---|
| Weather symbol |
|
|
|
|
|
|
|
|
| Chance of precipitation | 10% | 10% | <5% | 40% | 60% | 70% | 70% | 40% |
| Temperature (°C) |
21°
|
21°
|
20°
|
24°
|
27°
|
26°
|
23°
|
22°
|
| Feels like temperature (°C) | 24° | 23° | 22° | 26° | 29° | 28° | 26° | 25° |
| Wind direction and speed (mph) |
SW
2
|
NW
2
|
NNW
2
|
E
2
|
SE
4
|
S
4
|
SSE
2
|
S
2
|
| Wind gust (mph) | 4 | 4 | 4 | 8 | 12 | 11 | 5 | 4 |
| Visibility | M | G | M | VG | VG | G | G | M |
| Humidity | 97% | 98% | 98% | 84% | 68% | 74% | 89% | 96% |
| UV | - | - | 1 | 6 | 9 | 2 | - | - |
Tuesday (22 October 2019)
| Time | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 |
|---|---|---|---|---|---|---|---|---|
| Weather symbol |
|
|
|
|
|
|
|
|
| Chance of precipitation | 50% | 10% | 10% | 10% | 60% | 70% | 70% | 10% |
| Temperature (°C) |
21°
|
21°
|
21°
|
23°
|
26°
|
25°
|
23°
|
22°
|
| Feels like temperature (°C) | 24° | 23° | 23° | 26° | 28° | 27° | 25° | 24° |
| Wind direction and speed (mph) |
S
1
|
N
1
|
NNW
2
|
ENE
2
|
SE
3
|
SSE
3
|
SE
2
|
SSE
1
|
| Wind gust (mph) | 3 | 3 | 4 | 7 | 11 | 10 | 5 | 3 |
| Visibility | M | M | M | VG | G | G | G | G |
| Humidity | 97% | 98% | 98% | 88% | 72% | 78% | 92% | 97% |
| UV | - | - | 1 | 5 | 8 | 2 | - | - |
Wednesday (23 October 2019)
| Time | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 |
|---|---|---|---|---|---|---|---|---|
| Weather symbol |
|
|
|
|
|
|
|
|
| Chance of precipitation | 10% | 10% | 10% | 10% | 70% | 70% | 70% | 40% |
| Temperature (°C) |
21°
|
21°
|
20°
|
24°
|
27°
|
25°
|
23°
|
22°
|
| Feels like temperature (°C) | 24° | 23° | 23° | 26° | 29° | 28° | 26° | 25° |
| Wind direction and speed (mph) |
SSW
1
|
N
2
|
NNW
2
|
NNE
2
|
ESE
3
|
SE
3
|
E
2
|
SSE
2
|
| Wind gust (mph) | 3 | 4 | 4 | 8 | 11 | 9 | 5 | 4 |
| Visibility | G | G | G | VG | G | G | G | G |
| Humidity | 97% | 97% | 98% | 85% | 72% | 77% | 92% | 96% |
| UV | - | - | 1 | 6 | 5 | 2 | - | - |
Thursday (24 October 2019)
| Time | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 |
|---|---|---|---|---|---|---|
| Weather symbol |
|
|
|
|
|
|
| Chance of precipitation | 30% | 30% | 30% | 10% | 60% | 60% |
| Temperature (°C) |
21°
|
21°
|
21°
|
23°
|
27°
|
26°
|
| Feels like temperature (°C) | 24° | 23° | 23° | 26° | 29° | 28° |
| Wind direction and speed (mph) |
SSW
2
|
NE
2
|
NNE
2
|
NE
2
|
SE
3
|
SE
3
|
| Wind gust (mph) | 4 | 4 | 5 | 8 | 11 | 10 |
| Visibility | G | G | G | G | G | G |
| Humidity | 98% | 98% | 98% | 86% | 69% | 75% |
| UV | - | - | 1 | 5 | 8 | 2 |