| Tue Jun 18 | Wed Jun 19 | Thu Jun 20 | Fri Jun 21 | |
| Tmin 18-06 |
18°C | 14°C | 12°C | 14°C |
| Tmax 06-18 |
24°C | 25°C | 28°C | 30°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 - Portsmouth | Distance |
| Forecast: Portsmouth Region Scattered clouds and sunny spells; both will be present in the coming days. Frequent rainfall. The daily high increases from 25 degrees on Wednesday to 30 degrees on Friday. |