Rosemead

Sweetwater County, California, United States

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Current Weather

20°

Clear

Feels Like: 19°

Min: 20°

Max: 28°

The next few hours will be overcast, with tomorrow reaching 27°C and dropping to 17°C. The coming days will be clear starting in the afternoon.

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Hourly Forecast

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Today
Tomorrow

Daylight Hours

06:40

Sunrise

18:52

Sunset

12 hours 12 minutes of sunlight today

Moon

Waxing Crescent

11:16

Moonrise

20:46

Moonset

Daily Forecast

Tuesday

20°
28°

Today

17°
27°

Thursday

17°
25°

Friday

17°
26°

Saturday

18°
28°

Sunday

18°
27°

Monday

18°
26°

Tuesday

18°
27°

Wednesday

18°
28°

Thursday

19°
27°

Air Quality Data Available

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UV Index

No protection needed
0 Low
Low Extreme

Humidity

76% Humid
Low High

Weather in Rosemead tomorrow, September 16, 2026

Rosemead keeps a mostly sunny profile on September 16, 2026, aside from a cloudier spell around 07:00. Outside that window, bright conditions should still lead the day. The opening hours look fair, as cloud stays near 36% around 07:00. Morning errands should face fewer weather interruptions.

The day peaks near 27°C and cools toward 17°C. Expect humidity between 48% and 91%, most humid near 06:00. Expect gentle winds, highest near 14:00 at 4.2 km/h.

Afternoon conditions open up, holding cloud close to 35% near 21:00. The day finishes on a milder, brighter note. Visibility stays generally good near 16.1 km on average, though it can drop toward 15.8 km in thicker cloud or showers. Expect sunrise at 06:41, sunset at 18:51, and 12 hours 9 minutes of sunlight today overall.

Overall, Rosemead on September 16, 2026 favours outdoor plans under mostly open skies, with a comfortable high near 27°C.

Frequently asked questions about weather in Rosemead

How warm does it get in Rosemead?

The warmest month in Rosemead is August, with average high temperatures of 31°C. The average temperature during this period is around 24°C.

How cold does it get in Rosemead?

The coldest month in Rosemead is January, with average low temperatures of 8°C. The average temperature during this period is around 13°C.

What is the wettest time of year in Rosemead?

The wettest month in Rosemead is January, with an average of 87mm of precipitation.

What is the driest time of year in Rosemead?

The driest month in Rosemead is July, with an average of 1mm of precipitation.

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