San Diego, CA Hourly Forecast
San Diego temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 12 PM - around 78°
- Coolest hour: 10 PM - around 68°
- Highest rain chance: 8 PM (28%) - pack accordingly
- UV peak: 1 PM at index 11 - sun protection recommended
- Windiest: 1 PM at 12 mph
San Diego hourly weather - Friday, July 17
In San Diego, expect a high near 78°F (26°C) around 12 PM and a low of 68°F (20°C) near 10 PM; precipitation risk peaks at 28% around 8 PM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 9 AM | Partly cloudy | 74° | 77° | 12% | 8 mph SSW | 78% | 3 | |
| 10 AM | Sunny | 75° | 79° | 9% | 9 mph SSW | 77% | 5 | |
| 11 AM | Sunny | 77° | 81° | 7% | 10 mph SSW | 74% | 9 | |
| 12 PM | Sunny | 78° | 81° | 6% | 11 mph SSW | 72% | 10 | |
| 1 PM | Sunny | 78° | 81° | 6% | 12 mph SSW | 71% | 11 | |
| 2 PM | Sunny | 76° | 80° | 7% | 11 mph SW | 73% | 10 | |
| 3 PM | Sunny | 76° | 79° | 8% | 11 mph SSW | 74% | 8 | |
| 4 PM | Sunny | 75° | 78° | 10% | 11 mph SSW | 77% | 5 | |
| 5 PM | Partly Cloudy | 73° | 77° | 13% | 10 mph SSW | 82% | 3 | |
| 6 PM | Cloudy | 71° | 71° | 21% | 10 mph SSW | 87% | 1 | |
| 7 PM | Cloudy | 70° | 70° | 23% | 8 mph SSW | 89% | 0 | |
| 8 PM | Overcast | 69° | 69° | 28% | 6 mph SSW | 91% | 0 | |
| 9 PM | Cloudy | 68° | 68° | 25% | 6 mph SSW | 91% | 0 | |
| 10 PM | Partly Cloudy | 68° | 68° | 20% | 6 mph SSW | 91% | 0 | |
| 11 PM | Clear | 72° | 72° | 9% | 6 mph SSW | 76% | 0 |
San Diego hourly weather - Saturday, July 18
In San Diego, expect a high near 76°F (25°C) around 2 PM and a low of 70°F (21°C) near 6 AM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 71° | 71° | 9% | 5 mph SSW | 77% | 0 | |
| 1 AM | Clear | 71° | 71° | 10% | 6 mph SSW | 78% | 0 | |
| 2 AM | Partly Cloudy | 71° | 71° | 11% | 6 mph SSW | 79% | 0 | |
| 3 AM | Partly Cloudy | 70° | 70° | 12% | 5 mph SSW | 80% | 0 | |
| 4 AM | Partly Cloudy | 70° | 70° | 13% | 5 mph SSW | 81% | 0 | |
| 5 AM | Clear | 70° | 70° | 10% | 5 mph SSW | 81% | 0 | |
| 6 AM | Sunny | 70° | 70° | 11% | 6 mph SSW | 82% | 0 | |
| 7 AM | Sunny | 70° | 70° | 11% | 5 mph SSW | 81% | 0 | |
| 8 AM | Partly Cloudy | 71° | 71° | 10% | 4 mph SSW | 78% | 2 | |
| 9 AM | Sunny | 73° | 77° | 8% | 5 mph SSW | 74% | 4 | |
| 10 AM | Sunny | 74° | 77° | 7% | 7 mph SW | 70% | 6 | |
| 11 AM | Sunny | 75° | 78° | 6% | 8 mph SW | 68% | 9 | |
| 12 PM | Sunny | 76° | 78° | 6% | 9 mph SW | 67% | 11 | |
| 1 PM | Sunny | 76° | 79° | 6% | 9 mph SW | 65% | 11 | |
| 2 PM | Sunny | 76° | 79° | 6% | 10 mph SW | 64% | 10 | |
| 3 PM | Sunny | 76° | 79° | 5% | 9 mph SW | 63% | 8 | |
| 4 PM | Sunny | 76° | 79° | 5% | 8 mph SW | 63% | 5 | |
| 5 PM | Sunny | 76° | 78° | 5% | 7 mph WSW | 64% | 3 | |
| 6 PM | Sunny | 75° | 78° | 5% | 7 mph WSW | 64% | 1 | |
| 7 PM | Sunny | 74° | 77° | 5% | 5 mph WSW | 66% | 0 | |
| 8 PM | Clear | 73° | 77° | 6% | 4 mph WSW | 68% | 0 | |
| 9 PM | Clear | 73° | 77° | 6% | 4 mph WSW | 69% | 0 | |
| 10 PM | Clear | 73° | 77° | 6% | 4 mph SW | 70% | 0 | |
| 11 PM | Clear | 72° | 76° | 7% | 6 mph SW | 73% | 0 |
San Diego hourly weather - Sunday, July 19
In San Diego, expect a high near 79°F (26°C) around 1 PM and a low of 70°F (21°C) near 6 AM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 71° | 71° | 8% | 6 mph SW | 75% | 0 | |
| 1 AM | Clear | 70° | 70° | 9% | 5 mph SSW | 76% | 0 | |
| 2 AM | Clear | 70° | 70° | 9% | 4 mph S | 77% | 0 | |
| 3 AM | Clear | 70° | 70° | 8% | 3 mph SSW | 76% | 0 | |
| 4 AM | Clear | 70° | 70° | 9% | 3 mph SSW | 77% | 0 | |
| 5 AM | Clear | 70° | 70° | 9% | 4 mph SW | 78% | 0 | |
| 6 AM | Sunny | 70° | 70° | 10% | 3 mph WSW | 78% | 0 | |
| 7 AM | Sunny | 70° | 70° | 9% | 1 mph WNW | 76% | 0 | |
| 8 AM | Sunny | 72° | 76° | 7% | 2 mph WNW | 71% | 2 | |
| 9 AM | Sunny | 74° | 77° | 5% | 4 mph W | 67% | 4 | |
| 10 AM | Sunny | 76° | 78° | 4% | 4 mph WSW | 62% | 6 | |
| 11 AM | Sunny | 77° | 79° | 3% | 6 mph WSW | 57% | 9 | |
| 12 PM | Sunny | 79° | 80° | 3% | 7 mph WSW | 52% | 11 | |
| 1 PM | Sunny | 79° | 80° | 2% | 10 mph WSW | 52% | 12 | |
| 2 PM | Sunny | 78° | 80° | 2% | 9 mph WSW | 53% | 10 | |
| 3 PM | Sunny | 79° | 80° | 2% | 8 mph WSW | 50% | 8 | |
| 4 PM | Sunny | 78° | 79° | 2% | 10 mph WSW | 53% | 5 | |
| 5 PM | Sunny | 76° | 78° | 3% | 9 mph WSW | 58% | 3 | |
| 6 PM | Sunny | 75° | 78° | 4% | 6 mph W | 60% | 1 | |
| 7 PM | Sunny | 75° | 78° | 4% | 5 mph W | 60% | 0 | |
| 8 PM | Clear | 74° | 78° | 4% | 5 mph W | 63% | 0 | |
| 9 PM | Clear | 74° | 77° | 5% | 5 mph W | 66% | 0 | |
| 10 PM | Clear | 74° | 77° | 5% | 4 mph WNW | 68% | 0 | |
| 11 PM | Clear | 73° | 77° | 6% | 5 mph W | 70% | 0 |
Quick answers for the hours ahead
What is the warmest hour in San Diego today?
Will it rain in San Diego tonight?
When is the UV index highest in San Diego today?
San Diego hour-by-hour: what to expect
Over the next 24 hours in San Diego, temperatures range from 68°F (20°C) around 10 PM up to 78°F (26°C) near 12 PM - right in line with the typical July high of 76°F (24°C).
A stray shower can't be ruled out - Rain chances top out at 28% around 8 PM. UV reaches 11 (1 PM) - sun protection recommended through midday.
The “feels like” column blends humidity and wind into an apparent temperature - see how it works in our feels-like temperature guide. Planning further ahead? Check the San Diego 14-day forecast or the monthly climate averages.