Weather WorldSouth Harwich, MA Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
South Harwich Weather Forecast
| REST OF TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY |
 |  |  | |  |  | | | | | |  |
| Mostly Clear | Sunny | Partly Cloudy | Mostly Sunny | Chance of Showers | Showers | Chance of Showers | Mostly Sunny | Mostly Clear | Mostly Clear | Partly Cloudy | Chance of Showers |
| Lo: 65°FLo: 18°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 69°FLo: 21°C | Hi: 79°FHi: 26°C | Lo: 65°FLo: 18°C | Hi: 79°FHi: 26°C | Hi: 81°FHi: 27°C Lo: 69°FLo: 21°C | Hi: 81°FHi: 27°C Lo: 69°FLo: 21°C | Lo: 70°FLo: 21°C | Hi: 81°FHi: 27°C |
| POP: 50% | POP: 70% | POP: 40% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 102 AM EDT Sat Aug 15 2026 
South Harwich Radar Loop
Use the map search tool if you want to place a location marker on the radar map...