 |
 Current Riverhead Weather Conditions |
Updated December 13th at 8:53 am |
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| Mostly Sunny |
| Temperature: | 25°F |
Dew Point: | 19°F |
| Barometer: | 30.15 inHg |
Wind: | calm |
| Humidity: | 79.4% |
Visibility: | 0M |
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| Riverhead Weather Forecast Summary |
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Today
Dec 13th
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Sunday
Dec 14th
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Monday
Dec 15th
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Tuesday
Dec 16th
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Wednesday
Dec 17th
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Mix of rain and snow |
Mix of rain and snow |
Cloudy |
Cloudy |
Cloudy |
41°F
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35°F
23°F |
32°F
24°F |
35°F
29°F |
44°F
39°F |
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| Riverhead Detailed Weather Forecast |
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| Saturday, December 13th, 2025 |
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Morning |
Temperature: 39°F |
| Cloudy. Windy. |
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Afternoon |
Temperature: 40°F |
| Cloudy. Windy. |
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Evening |
Temperature: 36°F |
| Cloudy with showers or wet flurries likely. Windy at times. |
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| Sunday, December 14th, 2025 |
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Overnight |
Temperature: 34°F |
| Cloudy with flurries or showers likely. Risk of freezing rain. Windy. |
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Morning |
Temperature: 30°F |
| Cloudy with a few flurries. Windy. |
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Afternoon |
Temperature: 28°F |
| Cloudy. Wind 25 to 40 mph. |
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Evening |
Temperature: 24°F |
| Clear. Wind 25 to 40 mph. |
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| Monday, December 15th, 2025 |
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Overnight |
Temperature: 24°F |
| Clear with cloudy periods. Wind 25 to 40 mph. |
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Morning |
Temperature: 28°F |
| Sunny. Wind 20 to 30 mph. |
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Afternoon |
Temperature: 31°F |
| Cloudy. Windy. |
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Evening |
Temperature: 32°F |
| Cloudy. Windy. |
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| Tuesday, December 16th, 2025 |
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Overnight |
Temperature: 30°F |
| Clear with cloudy periods. Windy. |
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Morning |
Temperature: 30°F |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 33°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 34°F |
| Cloudy. Windy. |
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| Wednesday, December 17th, 2025 |
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Overnight |
Temperature: 40°F |
| Cloudy. Windy. |
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Morning |
Temperature: 43°F |
| Cloudy. Wind 20 to 30 mph. |
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Afternoon |
Temperature: 43°F |
| A mix of cloud and sun. Windy. |
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Evening |
Temperature: 42°F |
| Cloudy. Windy. |
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| Thursday, December 18th, 2025 |
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Overnight |
Temperature: 41°F |
| Cloudy. Windy at times. |
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Morning |
Temperature: 42°F |
| Cloudy. |
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Afternoon |
Temperature: 46°F |
| Cloudy. Windy. |
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Evening |
Temperature: 49°F |
| Cloudy with a slight chance of showers. Wind 20 to 30 mph. |
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| Friday, December 19th, 2025 |
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Overnight |
Temperature: 50°F |
| Cloudy with showers likely. Wind 20 to 30 mph. |
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Morning |
Temperature: 50°F |
| Cloudy. Wind 25 to 40 mph. |
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Afternoon |
Temperature: 45°F |
| Cloudy. Wind 25 to 40 mph. |
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Evening |
Temperature: 35°F |
| A mix of cloudy and clear skies. Wind 25 to 40 mph. |
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| Saturday, December 20th, 2025 |
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Overnight |
Temperature: 33°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 36°F |
| Cloudy with a slight chance of showers or wet flurries. Windy at times. |
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Afternoon |
Temperature: 45°F |
| Cloudy. Windy. |
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Evening |
Temperature: 50°F |
| Cloudy with a chance of showers. Windy. |
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| Sunday, December 21st, 2025 |
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Overnight |
Temperature: 51°F |
| Cloudy with showers likely. Wind 20 to 30 mph. |
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Morning |
Temperature: 51°F |
| Cloudy with showers likely. Windy. |
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Afternoon |
Temperature: 43°F |
| Cloudy with a chance of showers. Wind 20 to 30 mph. |
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Evening |
Temperature: 36°F |
| Mostly clear. Wind 20 to 30 mph. |
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