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Hour-by-Hour Forecast for Rock Harbor, Massachusetts, USA

Currently: 21 °C. Sunny. (Weather station: Chatham Municipal Airport, USA). See more current weather

Hour-by-hour Forecast in Rock Harbor — Graph

°C

Detailed Hourly Forecast — Next 24 hours

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  Conditions Comfort Precipitation
Time   Temp Weather Feels Like Wind   Humidity Chance Amount
7:00 pm
Thu, Sep 11
20 °C Scattered clouds. 20 °C 4 km/h 70% 0% 0.0 mm (snow)
0.0 mm (rain)
8:00 pm 18 °C Mostly clear. 18 °C 5 km/h 77% 0% 0.0 mm (snow)
0.0 mm (rain)
9:00 pm 17 °C Partly cloudy. 17 °C 4 km/h 86% 0% 0.0 mm (snow)
0.0 mm (rain)
10:00 pm 16 °C Mostly cloudy. 16 °C 5 km/h 91% 0% 0.0 mm (snow)
0.0 mm (rain)
11:00 pm 16 °C Overcast. 16 °C 6 km/h 88% 0% 0.0 mm (snow)
0.0 mm (rain)
12:00 am
Fri, Sep 12
19 °C Cloudy. 19 °C 10 km/h 77% 0% 0.0 mm (snow)
0.0 mm (rain)
1:00 am 19 °C Mostly cloudy. 19 °C 13 km/h 76% 0% 0.0 mm (snow)
0.0 mm (rain)
2:00 am 17 °C Cloudy. 17 °C 17 km/h 84% 0% 0.0 mm (snow)
0.0 mm (rain)
3:00 am 17 °C Mostly cloudy. 17 °C 15 km/h 83% 0% 0.0 mm (snow)
0.0 mm (rain)
4:00 am 18 °C Mostly cloudy. 18 °C 19 km/h 80% 0% 0.0 mm (snow)
0.0 mm (rain)
5:00 am 17 °C Broken clouds. 17 °C 26 km/h 82% 0% 0.0 mm (snow)
0.0 mm (rain)
6:00 am 17 °C Broken clouds. 17 °C 25 km/h 82% 0% 0.0 mm (snow)
0.0 mm (rain)
7:00 am 18 °C Broken clouds. 18 °C 25 km/h 78% 0% 0.0 mm (snow)
0.0 mm (rain)
8:00 am 18 °C Partly cloudy. 18 °C 24 km/h 73% 0% 0.0 mm (snow)
0.0 mm (rain)
9:00 am 19 °C Scattered clouds. 19 °C 23 km/h 69% 0% 0.0 mm (snow)
0.0 mm (rain)
10:00 am 19 °C Mostly sunny. 19 °C 21 km/h 66% 0% 0.0 mm (snow)
0.0 mm (rain)
11:00 am 19 °C Sunny. 19 °C 20 km/h 63% 0% 0.0 mm (snow)
0.0 mm (rain)
12:00 pm 20 °C Sunny. 20 °C 19 km/h 61% 0% 0.0 mm (snow)
0.0 mm (rain)
1:00 pm 20 °C Sunny. 20 °C 18 km/h 59% 0% 0.0 mm (snow)
0.0 mm (rain)
2:00 pm 20 °C Sunny. 20 °C 17 km/h 58% 0% 0.0 mm (snow)
0.0 mm (rain)
3:00 pm 20 °C Sunny. 20 °C 16 km/h 58% 0% 0.0 mm (snow)
0.0 mm (rain)
4:00 pm 20 °C Sunny. 20 °C 14 km/h 58% 0% 0.0 mm (snow)
0.0 mm (rain)
5:00 pm 19 °C Sunny. 19 °C 12 km/h 59% 0% 0.0 mm (snow)
0.0 mm (rain)
6:00 pm 19 °C Sunny. 19 °C 11 km/h 59% 0% 0.0 mm (snow)
0.0 mm (rain)
* Updated Thursday, September 11, 2025 3:42:28 pm Rock Harbor time - Weather by CustomWeather, © 2025

14 days extended forecast