Weather forecast for 10 daysLake Success, NY
Weather forecast for the weekend
Sunday Oct 18, 2026
- 57°F
- 45°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 14mphNNE 30°
- Humidity: 40%
- UV index: 4
- Sunrise: 7:09 am EDT
- Sunset: 6:10 pm EDT
- details ▼
Today, sunshine is expected with little to no cloud cover.
The maximum predicted temperature is a moderate 57.2°F, while the minimum temperature will be a frosty 44.6°F.
On today, conditions will be colder with a temperature more like November's typical high of 51.8°F.
Sunrise was at 7:09 am and sunset will be at 6:10 pm; the daylight will last for 11h and 1min.
The maximum predicted temperature is a moderate 57.2°F, while the minimum temperature will be a frosty 44.6°F.
On today, conditions will be colder with a temperature more like November's typical high of 51.8°F.
Sunrise was at 7:09 am and sunset will be at 6:10 pm; the daylight will last for 11h and 1min.
10-day overview
Daily temperatures
Warmest day: Tuesday 68°C.
Coldest day: today 57°C.
Coldest day: today 57°C.
Chance of precipitation
Highest chance: Thursday 17%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 57°F
- 45°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 14mphNNE 30°
- Humidity: 40%
- UV index: 4
- Sunrise: 7:09 am EDT
- Sunset: 6:10 pm EDT
- details ▼
- Monday
- Oct 19, 2026
- 63°F
- 50°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 16mphNNE 29°
- Humidity: 54%
- UV index: 4
- Sunrise: 7:10 am EDT
- Sunset: 6:08 pm EDT
- details ▼
- Tuesday
- Oct 20, 2026
- 68°F
- 50°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 17mphNNE 19°
- Humidity: 51%
- UV index: 4
- Sunrise: 7:11 am EDT
- Sunset: 6:07 pm EDT
- details ▼
- Wednesday
- Oct 21, 2026
- 61°F
- 48°F
Mostly Sunny
- Precip. probability: 13%
- Precipitation: 0"
- Wind: 18mphNNE 28°
- Humidity: 57%
- UV index: 4
- Sunrise: 7:12 am EDT
- Sunset: 6:05 pm EDT
- details ▼
- Thursday
- Oct 22, 2026
- 64°F
- 46°F
Sunny
- Precip. probability: 17%
- Precipitation: 0"
- Wind: 14mphN 6°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:14 am EDT
- Sunset: 6:04 pm EDT
- details ▼
- Friday
- Oct 23, 2026
- 59°F
- 43°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 14mphNNE 12°
- Humidity: 46%
- UV index: 4
- Sunrise: 7:15 am EDT
- Sunset: 6:03 pm EDT
- details ▼
- Saturday
- Oct 24, 2026
- 61°F
- 43°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 11mphNNE 32°
- Humidity: 52%
- UV index: 4
- Sunrise: 7:16 am EDT
- Sunset: 6:01 pm EDT
- details ▼
- Sunday
- Oct 25, 2026
- 63°F
- 43°F
Mostly Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 8mphNW 324°
- Humidity: 56%
- UV index: 4
- Sunrise: 7:17 am EDT
- Sunset: 6:00 pm EDT
- details ▼
- Monday
- Oct 26, 2026
- 66°F
- 48°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 9mphNW 319°
- Humidity: 56%
- UV index: 4
- Sunrise: 7:18 am EDT
- Sunset: 5:59 pm EDT
- details ▼
- Tuesday
- Oct 27, 2026
- 63°F
- 46°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 11mphN 5°
- Humidity: 59%
- UV index: 3
- Sunrise: 7:19 am EDT
- Sunset: 5:57 pm EDT
- details ▼
In the days ahead, primarily mostly clear and occasionally cloudy weather is predicted.
Rainfall is not forecasted in Lake Success in the upcoming period.
In the upcoming days, the maximum temperature will range between 57.2°F and 68°F, while the low temperature range extends from 42.8°F to 50°F.
Tuesday is expected to be the warmest, reaching up to 68°F; today is the coldest day, with a maximum temperature of 57.2°F.
Rainfall is not forecasted in Lake Success in the upcoming period.
In the upcoming days, the maximum temperature will range between 57.2°F and 68°F, while the low temperature range extends from 42.8°F to 50°F.
Tuesday is expected to be the warmest, reaching up to 68°F; today is the coldest day, with a maximum temperature of 57.2°F.
Updated: Oct 18, 2026 @ 14:55:23 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Today, conditions remain stable and sunny, with little cloud presence.
Today, the highest temperature will be 57.2°F, while the lowest temperature will be 44.6°F.
Today, the highest temperature will be a couple of degrees lower than the average maximum temperature in October. Today, the lowest temperature will be also relatively lower than the average low temperature.
Today, the highest temperature will be a couple of degrees lower than the average maximum temperature in October. Today, the lowest temperature will be also relatively lower than the average low temperature.
On Sunday, in Lake Success, sunrise was at 7:09 am and sunset will be at 6:10 pm (EDT).
In Lake Success, the length of the day today will be 11h and 1min.
