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 Riverhead Weather Forecast Summary |
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Today
Jan 8th
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Friday
Jan 9th
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Saturday
Jan 10th
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Sunday
Jan 11th
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Monday
Jan 12th
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Mostly Sunny |
Cloudy |
Cloudy |
Cloudy |
Cloudy |
20°C
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21°C
18°C |
21°C
19°C |
22°C
18°C |
21°C
16°C |
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| Riverhead Detailed Weather Forecast |
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| Thursday, January 8th, 2026 |
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Evening |
Temperature: 18°C |
| Mostly clear. Windy. |
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| Friday, January 9th, 2026 |
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Overnight |
Temperature: 18°C |
| Clear. Windy at times. |
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Morning |
Temperature: 21°C |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 21°C |
| Sunny. Windy. |
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Evening |
Temperature: 19°C |
| Cloudy. Windy at times. |
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| Saturday, January 10th, 2026 |
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Overnight |
Temperature: 19°C |
| Clear with cloudy periods. Windy at times. |
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Morning |
Temperature: 21°C |
| A mix of cloud and sun. Windy at times. |
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Afternoon |
Temperature: 21°C |
| A mix of cloud and sun. Windy at times. |
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Evening |
Temperature: 19°C |
| Cloudy. |
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| Sunday, January 11th, 2026 |
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Overnight |
Temperature: 18°C |
| Cloudy. |
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Morning |
Temperature: 22°C |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 22°C |
| Sunny. Windy at times. |
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Evening |
Temperature: 19°C |
| Mostly clear. Windy at times. |
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| Monday, January 12th, 2026 |
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Overnight |
Temperature: 20°C |
| Clear with cloudy periods. Windy. |
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Morning |
Temperature: 20°C |
| Cloudy with sunny periods. Windy at times. |
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Afternoon |
Temperature: 19°C |
| Cloudy with a chance of showers. Windy at times. |
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Evening |
Temperature: 17°C |
| Mostly clear. Windy at times. |
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| Tuesday, January 13th, 2026 |
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Overnight |
Temperature: 16°C |
| Clear with cloudy periods. Windy at times. |
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Morning |
Temperature: 19°C |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 19°C |
| Cloudy. |
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Evening |
Temperature: 17°C |
| Cloudy. |
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| Wednesday, January 14th, 2026 |
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Overnight |
Temperature: 17°C |
| Cloudy. |
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Morning |
Temperature: 20°C |
| Cloudy. |
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Afternoon |
Temperature: 20°C |
| A mix of cloud and sun. |
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Evening |
Temperature: 18°C |
| Cloudy. |
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| Thursday, January 15th, 2026 |
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Overnight |
Temperature: 18°C |
| Cloudy. |
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Morning |
Temperature: 22°C |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 20°C |
| Cloudy with a chance of showers. Windy at times. |
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Evening |
Temperature: 20°C |
| Cloudy. Windy at times. |
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| Friday, January 16th, 2026 |
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Overnight |
Temperature: 19°C |
| Cloudy with a chance of showers. Windy at times. |
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Morning |
Temperature: 20°C |
| Cloudy with a chance of showers. Slight chance of a thunderstorm. Windy at times. |
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Afternoon |
Temperature: 19°C |
| Cloudy with a chance of showers. |
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Evening |
Temperature: 17°C |
| Clear. Windy at times. |
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