Weather forecast for 10 daysRonkonkoma, NY
Weather forecast for the weekend
Sunday Oct 18, 2026
- 57°F
- 43°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 14mphNNE 31°
- Humidity: 47%
- UV index: 4
- Sunrise: 7:07 am EDT
- Sunset: 6:07 pm EDT
- details ▼
On Sunday, in Ronkonkoma, conditions remain stable and sunny, with little cloud presence.
The highest predicted temperature is a refreshing 57.2°F, while the lowest temperature will be a chilly 42.8°F.
Today's maximum temperature is forecasted to be a couple of degrees lower than the usual 62.4°F high in October.
Sunrise was at 7:07 am and sunset will be at 6:07 pm; the daylight will last for 11h and 1min.
The highest predicted temperature is a refreshing 57.2°F, while the lowest temperature will be a chilly 42.8°F.
Today's maximum temperature is forecasted to be a couple of degrees lower than the usual 62.4°F high in October.
Sunrise was at 7:07 am and sunset will be at 6:07 pm; the daylight will last for 11h and 1min.
10-day overview
Daily temperatures
Maximum temperature: 66°C.
Minimum temperature: 57°C.
Minimum temperature: 57°C.
Chance of precipitation
Highest chance: Thursday 24%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 57°F
- 43°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 14mphNNE 31°
- Humidity: 47%
- UV index: 4
- Sunrise: 7:07 am EDT
- Sunset: 6:07 pm EDT
- details ▼
- Monday
- Oct 19, 2026
- 63°F
- 50°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 19mphNNE 32°
- Humidity: 59%
- UV index: 4
- Sunrise: 7:08 am EDT
- Sunset: 6:06 pm EDT
- details ▼
- Tuesday
- Oct 20, 2026
- 66°F
- 48°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 19mphNNE 22°
- Humidity: 55%
- UV index: 4
- Sunrise: 7:09 am EDT
- Sunset: 6:04 pm EDT
- details ▼
- Wednesday
- Oct 21, 2026
- 59°F
- 46°F
Partly Cloudy
- Precip. probability: 18%
- Precipitation: 0"
- Wind: 20mphNNE 31°
- Humidity: 64%
- UV index: 4
- Sunrise: 7:10 am EDT
- Sunset: 6:03 pm EDT
- details ▼
- Thursday
- Oct 22, 2026
- 63°F
- 46°F
Mostly Sunny
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 16mphN 8°
- Humidity: 59%
- UV index: 4
- Sunrise: 7:11 am EDT
- Sunset: 6:02 pm EDT
- details ▼
- Friday
- Oct 23, 2026
- 57°F
- 41°F
Mostly Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 15mphNNE 18°
- Humidity: 51%
- UV index: 4
- Sunrise: 7:12 am EDT
- Sunset: 6:00 pm EDT
- details ▼
- Saturday
- Oct 24, 2026
- 57°F
- 41°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 12mphNNE 32°
- Humidity: 55%
- UV index: 4
- Sunrise: 7:14 am EDT
- Sunset: 5:59 pm EDT
- details ▼
- Sunday
- Oct 25, 2026
- 63°F
- 43°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 9mphNNW 338°
- Humidity: 55%
- UV index: 4
- Sunrise: 7:15 am EDT
- Sunset: 5:57 pm EDT
- details ▼
- Monday
- Oct 26, 2026
- 66°F
- 48°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 9mphNW 322°
- Humidity: 58%
- UV index: 4
- Sunrise: 7:16 am EDT
- Sunset: 5:56 pm EDT
- details ▼
- Tuesday
- Oct 27, 2026
- 63°F
- 46°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 12mphN 359°
- Humidity: 62%
- UV index: 3
- Sunrise: 7:17 am EDT
- Sunset: 5:55 pm EDT
- details ▼
A combination of clear and cloudy weather is forecasted.
Rainfall is not predicted in Ronkonkoma in the upcoming days.
In the upcoming period, the maximum temperature will vary between 57.2°F and 66.2°F, while the low temperature range extends from 41°F to 50°F.
With a maximum temperature of 66.2°F, Tuesday and next Monday will be the warmest days; the coldest days will be Sunday, Friday and Saturday, with a maximum of 57.2°F.
Rainfall is not predicted in Ronkonkoma in the upcoming days.
In the upcoming period, the maximum temperature will vary between 57.2°F and 66.2°F, while the low temperature range extends from 41°F to 50°F.
With a maximum temperature of 66.2°F, Tuesday and next Monday will be the warmest days; the coldest days will be Sunday, Friday and Saturday, with a maximum of 57.2°F.
Updated: Oct 18, 2026 @ 11:13:21 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, bright and sunny weather is expected.
Today, the maximum temperature will be 57.2°F, while the minimum temperature will be 42.8°F.
The highest temperature today will be moderately lower than the average maximum temperature in October. The lowest temperature today will be noticeably lower than the average low of 55.8°F.
The highest temperature today will be moderately lower than the average maximum temperature in October. The lowest temperature today will be noticeably lower than the average low of 55.8°F.
On Sunday, in Ronkonkoma, sunrise was at 7:07 am and sunset will be at 6:07 pm (EDT).
Today, the daylight will last for 11h and 1min.





