Fairfield

Mellette County, California, United States

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Current Weather

15°

Partly Cloudy

Feels Like: 14°

Min: 15°

Max: 24°

The next few hours will be mostly clear, with today reaching 24°C and dropping to 15°C. The coming days will be clear from afternoon until night.

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Hourly Forecast

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Today
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Daylight Hours

06:56

Sunrise

19:08

Sunset

12 hours 11 minutes of sunlight today

Moon

Waxing Crescent

12:47

Moonrise

21:25

Moonset

Daily Forecast

Today

15°
24°

Thursday

15°
24°

Friday

14°
28°

Saturday

14°
30°

Sunday

14°
24°

Monday

13°
27°

Tuesday

14°
26°

Wednesday

14°
30°

Thursday

14°
33°

Friday

15°
34°

Air Quality Data Available

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UV Index

No protection needed
0 Low
Low Extreme

Humidity

89% Humid
Low High

Weather in Fairfield today, September 16, 2026

Cloud cover dominates in Fairfield on September 16, 2026, keeping sunshine limited. Expect a grey, overcast feel rather than long bright spells. The opening hours look fair, as cloud stays near 53% around 06:00. Morning errands should face fewer weather interruptions.

Temperatures climb from an overnight low near 15°C toward a daytime high of about 24°C. The air stays humid, with relative humidity between 46% and 90% and the peak around 06:00. A lighter breeze peaks around 17:00 near 5.8 km/h.

Afternoon conditions open up, holding cloud close to 36% near 23:00. The day finishes on a milder, brighter note. Views remain open at about 16.1 km. Sunrise is at 06:56 and sunset at 19:08, giving 12 hours 11 minutes of sunlight today.

Taken together, overcast skies in Fairfield on September 16, 2026 favour indoor or covered options, with temperatures near 24°C.

Frequently asked questions about weather in Fairfield

How warm does it get in Fairfield?

The warmest month in Fairfield is August, with average high temperatures of 31°C. The average temperature during this period is around 22°C.

How cold does it get in Fairfield?

The coldest month in Fairfield is December, with average low temperatures of 6°C. The average temperature during this period is around 10°C.

What is the wettest time of year in Fairfield?

The wettest month in Fairfield is January, with an average of 126mm of precipitation.

What is the driest time of year in Fairfield?

The driest month in Fairfield is August, with an average of 0mm of precipitation.

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Metric (°C, km/h)