Home /United States /Holtsville Weather
Holtsville weather
Current conditions and a 14-day forecast for Holtsville, United States. Looking for typical seasonal weather instead? See the historical climate averages.
Now
22°C
Overcast · feels 22°C
Humidity
57%
relative humidity
Wind
10 km/h
10m wind speed
Chance of rain
14%
today
Next 24 hours in Holtsville
| Time | Conditions | Temp | Rain chance |
|---|---|---|---|
| 3am | Overcast | 23°C | 0% |
| 4am | Overcast | 22°C | 0% |
| 5am | Overcast | 22°C | 0% |
| 6am | Overcast | 21°C | 0% |
| 7am | Overcast | 23°C | 0% |
| 8am | Overcast | 24°C | 0% |
| 9am | Overcast | 26°C | 0% |
| 10am | Overcast | 27°C | 0% |
| 11am | Overcast | 28°C | 0% |
| 12pm | Clear sky | 28°C | 0% |
| 1pm | Clear sky | 28°C | 0% |
| 2pm | Clear sky | 28°C | 0% |
| 3pm | Mainly clear | 28°C | 0% |
| 4pm | Overcast | 28°C | 0% |
| 5pm | Overcast | 27°C | 5% |
| 6pm | Overcast | 27°C | 14% |
| 7pm | Mainly clear | 26°C | 7% |
| 8pm | Clear sky | 25°C | 7% |
| 9pm | Clear sky | 25°C | 0% |
| 10pm | Overcast | 24°C | 0% |
| 11pm | Overcast | 23°C | 0% |
| 12am | Overcast | 22°C | 0% |
| 1am | Clear sky | 21°C | 0% |
| 2am | Overcast | 21°C | 0% |
14-day forecast for Holtsville
| Day | Conditions | High / Low | Rain chance |
|---|---|---|---|
| Today | Overcast | 28° / 21° | 14% |
| Fri, Jul 17 | Overcast | 29° / 19° | 0% |
| Sat, Jul 18 | Moderate rain showers | 30° / 21° | 84% |
| Sun, Jul 19 | Moderate drizzle | 30° / 21° | 84% |
| Mon, Jul 20 | Overcast | 27° / 18° | 6% |
| Tue, Jul 21 | Moderate drizzle | 28° / 20° | 44% |
| Wed, Jul 22 | Overcast | 27° / 17° | 48% |
| Thu, Jul 23 | Mainly clear | 26° / 17° | 32% |
| Fri, Jul 24 | Mainly clear | 29° / 17° | 20% |
| Sat, Jul 25 | Mainly clear | 29° / 17° | 24% |
| Sun, Jul 26 | Light drizzle | 29° / 19° | 26% |
| Mon, Jul 27 | Overcast | 30° / 20° | 37% |
| Tue, Jul 28 | Light drizzle | 32° / 24° | 18% |
| Wed, Jul 29 | Light drizzle | 33° / 24° | 36% |
Want more sun and moon detail for Holtsville? Use the sun calculator or moon calculator and search for Holtsville. For a live look at any other city, try the interactive weather tool.
Frequently asked questions
What's the weather like in Holtsville today?
Current conditions and today's forecast for Holtsville, United States are shown above, refreshed regularly through the day.
How accurate is a 14-day forecast?
A forecast is most reliable for the next 3-5 days. Beyond that, temperature and precipitation chances further out are a general trend rather than an exact prediction.
What is Holtsville's weather usually like?
For long-term averages — typical monthly temperatures and rainfall based on years of historical data — see Holtsville's climate page rather than this live forecast.