Demarest (Bergen County) — Weather

Live· Clear within 100 kmJust updated

21°C69°F· Overcast · 99% cloud cover

Feels like 21°C69°F · Low 20°C68°F · High 22°C71°F

Wind

8 km/h2 m/s5 mph from S

Humidity

71%

Pressure

1015 hPa29.97 inHgstable

UV Index

0.0Low(night)

Fair weather

Demarest, 21°C70°F — overcast right now.

🌧️ Local instability on Tuesday, with rain. Total ~8.3 mm. Below the monthly normal (108 mm/month).

❄️ Expect 22°C72°F — 2.1°C34°F cooler than the July seasonal mean (24°C75°F).

Hourly forecast

Detailed forecast for the next 60 hours

TemperaturePrecipitationWind

Now

21°C69°F

23:00

20°C68°F

00:00

20°C68°F

01:00

20°C67°F

02:00

20°C68°F

03:00

20°C68°F

04:00

20°C68°F

05:00

20°C68°F

06:00

20°C69°F

07:00

21°C70°F

08:00

22°C72°F

09:00

23°C74°F

159

10:00

25°C77°F

1912

11:00

25°C77°F

2113

12:00

25°C78°F

0.30.01

2113

13:00

25°C77°F

0.20.01

2213

14:00

25°C77°F

0.60.02

2113

15:00

25°C76°F

0.80.03

1711

16:00

24°C75°F

1.90.08

159

17:00

24°C75°F

1.20.05

149

18:00

25°C76°F

149

19:00

24°C76°F

117

20:00

24°C76°F

0.20.01

21:00

24°C75°F

2.00.08

117

22:00

24°C75°F

1.00.04

106

23:00

24°C76°F

0.20.01

128

00:00

24°C76°F

117

03:00

24°C75°F

127

06:00

22°C72°F

09:00

25°C77°F

106

12:00

27°C81°F

138

15:00

29°C85°F

1811

18:00

28°C83°F

1711

21:00

24°C75°F

00:00

21°C70°F

128

03:00

18°C64°F

117

06:00

16°C61°F

09:00

19°C67°F

mminkm/hm/smphHumidity %

Daily Forecast

Today

Jul 20·Overcast

S 9 km/h3 m/s6 mph(gusts 24715)70%3h

20°C68°F

22°C71°F

Today

Jul 20

Overcast

70%

S 9 km/h3 m/s6 mph (gusts 24715)

20°C68°F

22°C71°F

Tomorrow

Jul 21·Light rain

8.3 mm0.33 in· heavyS 22 km/h6 m/s13 mph(gusts 481330)87%UV 30h

20°C67°F

25°C78°F

Tomorrow

Jul 21

Light rain

87%

S 22 km/h6 m/s13 mph (gusts 481330)

8.3 mm0.33 in

UV 3

20°C67°F

25°C78°F

Wednesday

Jul 22·Drizzle

W 18 km/h5 m/s11 mph(gusts 421226)70%UV 24h

22°C72°F

30°C85°F

Wednesday

Jul 22

Drizzle

70%

W 18 km/h5 m/s11 mph (gusts 421226)

UV 2

22°C72°F

30°C85°F

Thursday

Jul 23·Partly cloudy

NW 13 km/h4 m/s8 mph(gusts 27717)53%UV 213h

16°C61°F

27°C80°F

Thursday

Jul 23

Partly cloudy

53%

NW 13 km/h4 m/s8 mph (gusts 27717)

UV 2

13h

16°C61°F

27°C80°F

Friday

Jul 24·Clear

E 16 km/h4 m/s10 mph(gusts 24715)51%UV 212h

16°C61°F

28°C83°F

Friday

Jul 24

Clear

51%

E 16 km/h4 m/s10 mph (gusts 24715)

UV 2

12h

16°C61°F

28°C83°F

Saturday

Jul 25·Clear

NE 15 km/h4 m/s9 mph56%UV 213h

16°C61°F

28°C83°F

Saturday

Jul 25

Clear

56%

NE 15 km/h4 m/s9 mph

UV 2

13h

16°C61°F

28°C83°F

Sunday

Jul 26·Drizzle

SW 16 km/h4 m/s10 mph(gusts 391124)66%UV 24h

17°C63°F

29°C85°F

Sunday

Jul 26

Drizzle

66%

SW 16 km/h4 m/s10 mph (gusts 391124)

UV 2

17°C63°F

29°C85°F

Monday

Jul 27·Overcast

1.2 mm0.05 inW 14 km/h4 m/s9 mph(gusts 361023)68%UV 26h

21°C69°F

31°C88°F

Monday

Jul 27

Overcast

68%

W 14 km/h4 m/s9 mph (gusts 361023)

1.2 mm0.05 in

UV 2

21°C69°F

31°C88°F

Extended Forecast (GFS)

Tuesday

Jul 28·Drizzle

2.2 mm0.09 inW 15 km/h4 m/s9 mph(gusts 23715)67%13h

21°C71°F

30°C86°F

Tuesday

Jul 28

Drizzle

67%

W 15 km/h4 m/s9 mph (gusts 23715)

2.2 mm0.09 in

13h

21°C71°F

30°C86°F

Wednesday

Jul 29·Drizzle

0.9 mm0.03 inE 13 km/h4 m/s8 mph(gusts 20612)55%13h

21°C70°F

29°C85°F

Wednesday

Jul 29

Drizzle

55%

E 13 km/h4 m/s8 mph (gusts 20612)

0.9 mm0.03 in

13h

21°C70°F

29°C85°F

Thursday

Jul 30·Rain

15.4 mm0.60 in· heavyNE 21 km/h6 m/s13 mph(gusts 401125)93%7h

19°C67°F

22°C72°F

Thursday

Jul 30

Rain

93%

NE 21 km/h6 m/s13 mph (gusts 401125)

15.4 mm0.60 in

19°C67°F

22°C72°F

Friday

Jul 31·Drizzle

NW 10 km/h3 m/s6 mph(gusts 26716)62%14h

18°C65°F

29°C84°F

Friday

Jul 31

Drizzle

62%

NW 10 km/h3 m/s6 mph (gusts 26716)

14h

18°C65°F

29°C84°F

Saturday

Aug 1·Clear

N 12 km/h3 m/s7 mph(gusts 20512)56%14h

21°C69°F

30°C86°F

Saturday

Aug 1

Clear

56%

N 12 km/h3 m/s7 mph (gusts 20512)

14h

21°C69°F

30°C86°F

Sunday

Aug 2·Clear

SE 14 km/h4 m/s9 mph(gusts 26716)59%14h

23°C74°F

29°C84°F

Sunday

Aug 2

Clear

59%

SE 14 km/h4 m/s9 mph (gusts 26716)

14h

23°C74°F

29°C84°F

Monday

Aug 3·Drizzle

S 24 km/h7 m/s15 mph68%14h

23°C74°F

30°C87°F

Monday

Aug 3

Drizzle

68%

S 24 km/h7 m/s15 mph

14h

23°C74°F

30°C87°F

Tuesday

Aug 4·Drizzle

0.6 mm0.02 inSE 9 km/h2 m/s6 mph(gusts 21613)71%12h

24°C75°F

30°C85°F

Tuesday

Aug 4

Drizzle

71%

SE 9 km/h2 m/s6 mph (gusts 21613)

0.6 mm0.02 in

12h

24°C75°F

30°C85°F

Today vs. seasonal normal

-7.7°C-13.9°F

High 29.5°C85°F · Low 18.2°C65°F · Normal for this month

Demarest is located in New Jersey, United States. Elevation: 11m. Annual average temperature: 11.5°C. Annual precipitation: 1195mm.

CloudsLast updated 14:00

0%100%

PrecipitationLast updated 14:00

010+ mm/h

TemperatureLast updated 14:00

−20°40°

Frequently Asked Questions

What is the weather like in Demarest today?

Today in Demarest, United States, the temperature is 21°C with Overcast. The high is 22°C and the low is 20°C.

What is the 16-day forecast for Demarest?

The 16-day forecast for Demarest shows the warmest day is Monday at 31°C, while the coolest night is Friday at 16°C. 10 day(s) have precipitation expected.

What time is sunrise and sunset in Demarest?

In Demarest, sunrise is at 05:41 and sunset is at 20:22. Day length is approximately 14h 41m.

How accurate is the weather forecast for Demarest?

Our forecasts for Demarest use the DWD ICON model, one of the world's most advanced weather prediction systems. Accuracy is typically 85-90% for 1-3 day forecasts. Demarest has an annual average temperature of 11.5°C and receives 1195mm of precipitation per year.

Last updated: 07/20/2026, 10:00 PM