10-Day Weather Forecast for Holtsville (NY)

Six-hourly outlook through Monday 14 September. Updated every three hours via MET Norway.

Day
Night
02:00
Morning
08:00
Afternoon
14:00
Evening
20:00
Saturday
5 Sep
Clear skies
21°C (70°F)
0 mm (0 in)
Mostly sunny
20°C (68°F)
0.1 mm (0 in)
Light rain showers
25°C (77°F)
0.9 mm (0.04 in)
Mostly clear
22°C (72°F)
0.3 mm (0.01 in)
Hourly ›
Sunday
6 Sep
Partly cloudy
18°C (64°F)
0 mm (0 in)
Rain showers
19°C (66°F)
1.2 mm (0.05 in)
Rain showers
22°C (72°F)
1.2 mm (0.05 in)
Clear skies
19°C (66°F)
0 mm (0 in)
Hourly ›
Monday
7 Sep
Clear skies
18°C (64°F)
0 mm (0 in)
Clear skies
18°C (64°F)
0 mm (0 in)
Clear skies
25°C (77°F)
0 mm (0 in)
Mostly clear
21°C (70°F)
0 mm (0 in)
Hourly ›
Tuesday
8 Sep
Clear skies
20°C (68°F)
0 mm (0 in)
Mostly sunny
19°C (66°F)
0 mm (0 in)
Clear skies
26°C (79°F)
0 mm (0 in)
Mostly clear
22°C (72°F)
0 mm (0 in)
Hourly ›
Wednesday
9 Sep
Partly cloudy
22°C (72°F)
0 mm (0 in)
Mostly sunny
21°C (70°F)
0 mm (0 in)
Clear skies
25°C (77°F)
0 mm (0 in)
Partly cloudy
23°C (73°F)
0 mm (0 in)
Hourly ›
Thursday
10 Sep
Clear skies
24°C (75°F)
0.1 mm (0 in)
Partly cloudy
25°C (77°F)
0 mm (0 in)
Mostly sunny
31°C (88°F)
0 mm (0 in)
Partly cloudy
28°C (82°F)
0 mm (0 in)
Hourly ›
Friday
11 Sep
Partly cloudy
24°C (75°F)
0 mm (0 in)
Mostly sunny
21°C (70°F)
0 mm (0 in)
Clear skies
27°C (81°F)
0 mm (0 in)
Partly cloudy
24°C (75°F)
0 mm (0 in)
Hourly ›
Saturday
12 Sep
Clear skies
21°C (70°F)
0 mm (0 in)
Clear skies
20°C (68°F)
0.5 mm (0.02 in)
Rain showers
24°C (75°F)
1.6 mm (0.1 in)
Clear skies
23°C (73°F)
0 mm (0 in)
Hourly ›
Sunday
13 Sep
Clear skies
23°C (73°F)
0 mm (0 in)
Mostly sunny
23°C (73°F)
0 mm (0 in)
Mostly sunny
30°C (86°F)
0 mm (0 in)
Partly cloudy
25°C (77°F)
0 mm (0 in)
Hourly ›
Monday
14 Sep
Clear skies
19°C (66°F)
0 mm (0 in)
Hourly ›
Data from MET Norway · Updated every three hours.

What's the weather in Holtsville this week?

Today's weather - Saturday 5 Sep

For Saturday the predicted weather in Holtsville is light rain showers during the afternoon. The maximum temperature is a warm 25°C (77°F), while the minimum temperature is a pleasant 20°C (68°F).

Tomorrow's weather - Sunday 6 Sep

On Sunday, Holtsville will be rain showers during the morning and afternoon. Temperatures will range from a mild 18°C (64°F) to a warm 22°C (72°F).

10-Day Weather Forecast

During the next 10 days, temperatures will reach 31°C (88°F) on Thursday before declining again, with average highs of 26°C (79°F) and lows of 20°C (68°F). These values are typical for September. There will be plenty of sunshine throughout this time. Precipitation levels will be much less than usual (versus normal September rainfall), with mixed conditions. Precipitation is likely on approximately 3 days (Sat, Sun, Sat).

Weather Forecast FAQ for Holtsville

When will be the warmest day next week?

The warmest day is expected to be Thursday with a high of 31°C (88°F).

When will be the coldest day?

The coldest day is forecasted for Sunday with a low of 18°C (64°F).

Will it rain next week in Holtsville?

Yes, rain is expected on 3 days , specifically on Sat, Sun, Sat.

How much rainfall is expected next week?

A total of 6 mm (0.2 in) of rain is forecasted for the 10-day period.

What will be the temperature range next week?

Temperatures will range from 18°C (64°F) to 31°C (88°F).

More about Holtsville

Explore the full Holtsville climate overview with monthly averages, or check rainfall data and temperature by month.

Holtsville weather by month

Browse monthly averages for Holtsville: climate by month with temperature, rainfall and sunshine.

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