Meridian

Hawaii County, Idaho, United States

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Current Weather

19°

Clear

Feels Like: 20°

Min:

Max: 20°

The next few hours will be clear, with today reaching 20°C and dropping to 8°C. The coming days will be mostly clear throughout the day.

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Hourly Forecast

20° 19° 16° 15° 13° 12° 12° 11° 10° 10° 12° 15° 18° 20° 22° 23° 24° 25° 25°
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7pm
8pm
9pm
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11pm
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5am
6am
7am
8am
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Today
Tomorrow

Daylight Hours

07:30

Sunrise

19:50

Sunset

12 hours 19 minutes of sunlight today

Moon

Waxing Crescent

11:30

Moonrise

20:50

Moonset

Daily Forecast

Monday

20°

Today

25°

Wednesday

26°

Thursday

12°
25°

Friday

11°
24°

Saturday

10°
25°

Sunday

10°
27°

Monday

11°
27°

Tuesday

11°
21°

Wednesday

10°
20°

Air Quality Data Available

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UV Index

No protection needed
2 Low
Low Extreme

Humidity

31% Dry
Low High

Weather in Meridian tomorrow, September 15, 2026

Conditions in Meridian on September 15, 2026 favour clear skies, so the day opens with a fine, sunny outlook. Any interruptions to the blue should be brief rather than lasting. The first half of the day looks overcast, as cloud amounts reach about 100% around 00:00. Brighter weather, if it comes, waits until later.

Expect highs of 25°C and cooler readings close to 8°C. Relative humidity sits between 27% and 68%, reaching its peak around 07:00. Airflow remains manageable, reaching about 4.2 km/h around 07:00.

Later hours favour clearer intervals, as cloud stays near 31% around 17:00. The afternoon is the better half for outdoor time. Visibility stays near 16.1 km. Expect sunrise at 07:31, sunset at 19:48, and 12 hours 16 minutes of sunlight today overall.

Overall, Meridian on September 15, 2026 favours outdoor plans under mostly open skies, with a comfortable high near 25°C.

Frequently asked questions about weather in Meridian

How warm does it get in Meridian?

The warmest month in Meridian is July, with average high temperatures of 36°C. The average temperature during this period is around 27°C.

How cold does it get in Meridian?

The coldest month in Meridian is January, with average low temperatures of -2°C. The average temperature during this period is around 1°C.

What is the wettest time of year in Meridian?

The wettest month in Meridian is December, with an average of 46mm of precipitation.

What is the driest time of year in Meridian?

The driest month in Meridian is July, with an average of 3mm of precipitation.

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Metric (°C, km/h)