| Mon May 20 | Tue May 21 | Wed May 22 | Thu May 23 | |
| Tmin 18-06 |
17°C | 17°C | 16°C | 15°C |
| Tmax 06-18 |
22°C | 23°C | 20°C | 20°C |
| morning 24-06 |
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| a.m. 06-12 |
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| p.m. 12-18 |
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| evening 18-24 |
| Nearby Forecast Locations - Santee | Distance |
| San Diego/Gil. | 2.4 km |
| Lakeside | 7.3 km |
| Lemon Grove | 11.6 km |
| Miramar | 13.0 km |
| El Cajon | 13.6 km |
| Spring Valley | 13.8 km |
| San Diego AP/M | 14.0 km |
| Poway | 15.6 km |
| Bonita | 18.6 km |
| National | 19.1 km |
| San Diego | 19.5 km |
| Alpine | 21.8 km |
| La Jolla | 21.9 km |
| Coronado | 24.2 km |
| Chula Vista | 24.6 km |
| Ramona | 24.9 km |
| North Island | 25.4 km |
| Del Mar | 26.4 km |
| San Diego AP/B | 27.8 km |
| Rancho Santa Fe | 28.7 km |
| Tijuana AP | 29.7 km |
| San Ysidro | 29.7 km |
| Imperial Beach | 29.9 km |
| Forecast: Santee Region In the next few days, some sunny spells. Especailly on Tuesday sunny periods increase. A raincoat is needless this day. With a high around 21 degrees it's warm. |