| Mon May 20 | Tue May 21 | Wed May 22 | Thu May 23 | |
| Tmin 18-06 |
9°C | 12°C | 10°C | 7°C |
| Tmax 06-18 |
16°C | 16°C | 16°C | 13°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 - Isle of Portland | Distance |
| Weymouth | 5.7 km |
| Forecast: Isle of Portland Region In the next few days, it's partly cloudy. Especailly on Wednesday the weather is fine. A raincoat is needless this day. The daily high temperature near 15 degrees. |