| Tue May 21 | Wed May 22 | Thu May 23 | Fri May 24 | |
| Tmin 18-06 |
57°F | 46°F | 42°F | 42°F |
| Tmax 06-18 |
66°F | 66°F | 59°F | 57°F |
| 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 - Portsmouth | Distance |
| Fareham | 6.0 km |
| Gosport | 7.3 km |
| Hamble-le-Rice | 9.0 km |
| Southampton | 17.0 km |
| Chichester | 21.2 km |
| Lymington | 21.8 km |
| Isle of Wight | 24.8 km |
| Petersfield | 29.9 km |
| Forecast: Portsmouth Region Bright and sunny weather is expected A raincoat is needless this day. The daily high falls from 18 degrees on Wednesday to 14 degrees on Friday. On Thursday a fresh wind from the northwest. |