Annandale

Johnson County, New Jersey, United States

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Current Weather

24°

Clear

Feels Like: 24°

Min: 12°

Max: 27°

The next few hours will be clear, with tomorrow reaching 28°C and dropping to 19°C. The coming days will be mostly cloudy starting in the afternoon.

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Compare today's weather with yesterday's data and track temperature trends over time.

Hourly Forecast

24° 23° 22° 21° 21° 20° 20° 19° 19° 19° 19° 18° 18° 20° 23° 25° 25° 26° 27° 28° 28° 28° 28° 27°
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8pm
9pm
10pm
11pm
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1am
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6am
7am
8am
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11am
12pm
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Today
Tomorrow

Daylight Hours

06:47

Sunrise

18:59

Sunset

12 hours 12 minutes of sunlight today

Moon

Waxing Crescent

12:39

Moonrise

21:04

Moonset

Daily Forecast

Today

12°
27°

Thursday

18°
28°

Friday

17°
26°

Saturday

13°
22°

Sunday

16°
20°

Monday

15°
20°

Tuesday

14°
19°

Wednesday

12°
19°

Thursday

13°
21°

Friday

14°
15°

Air Quality Data Available

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UV Index

No protection needed
0 Low
Low Extreme

Humidity

70% Comfortable
Low High

Weather in Annandale tomorrow, September 17, 2026

Expect a muted, overcast feel in Annandale on September 17, 2026 as cloud persists. Brighter breaks, if they arrive, should stay brief. The morning sky stays heavily clouded, with cover near 91% around 11:00. Grey conditions set the early tone before any later change.

The day peaks near 28°C and cools toward 18°C. Expect humidity between 68% and 96%, most humid near 07:00. Expect gentle winds, highest near 11:00 at 2.3 km/h.

The afternoon keeps an overcast feel, as cloud reaches about 89% around 18:00. Outdoor plans may still want a flexible backup. Expect visibility near 15.5 km, with poorer spells close to 13.6 km. Expect sunrise at 06:48, sunset at 18:58, and 12 hours 9 minutes of sunlight today overall.

Taken together, overcast skies in Annandale on September 17, 2026 favour indoor or covered options, with temperatures near 28°C.

Frequently asked questions about weather in Annandale

How warm does it get in Annandale?

The warmest month in Annandale is July, with average high temperatures of 30°C. The average temperature during this period is around 25°C.

How cold does it get in Annandale?

The coldest month in Annandale is January, with average low temperatures of -3°C. The average temperature during this period is around 0°C.

What is the wettest time of year in Annandale?

The wettest month in Annandale is May, with an average of 119mm of precipitation.

What is the driest time of year in Annandale?

The driest month in Annandale is November, with an average of 82mm of precipitation.

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