Altamont

Sublette County, Oregon, United States

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Current Weather

11°

Overcast

Feels Like:

Min: 10°

Max: 21°

The next few hours will be overcast, with today reaching 21°C and dropping to 7°C. The coming days will be partly cloudy

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Hourly Forecast

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Daylight Hours

06:54

Sunrise

19:07

Sunset

12 hours 13 minutes of sunlight today

Moon

Waxing Crescent

13:01

Moonrise

21:11

Moonset

Daily Forecast

Today

10°
21°

Thursday

17°

Friday

22°

Saturday

24°

Sunday

26°

Monday

25°

Tuesday

24°

Wednesday

23°

Thursday

23°

Friday

17°

Air Quality Data Available

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UV Index

No protection needed
0 Low
Low Extreme

Humidity

82% Humid
Low High

Weather in Altamont today, September 16, 2026

Conditions in Altamont on September 16, 2026 favour clear skies, so the day opens with a fine, sunny outlook. Any interruptions to the blue should be brief rather than lasting. Expect a grey start, with morning cloud around 100% by 02:00. Outdoor plans early on should not rely on bright skies.

The day peaks near 21°C and cools toward 10°C. Moisture in the air spans 33%-92%, with the highest values around 04:00. Winds stay light, near 5.7 km/h by 17:00, so the day feels still more than breezy.

Expect a more open afternoon, with limited cloud around 50% by 23:00. Residual damp risk should be lower than earlier. Visibility holds near 15.0 km, though it can fall to 5.5 km. Sunrise is at 06:54 and sunset at 19:07, giving 12 hours 13 minutes of sunlight today.

Overall, Altamont on September 16, 2026 favours outdoor plans under mostly open skies, with a comfortable high near 21°C.

Frequently asked questions about weather in Altamont

How warm does it get in Altamont?

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

How cold does it get in Altamont?

The coldest month in Altamont is February, with average low temperatures of -3°C. The average temperature during this period is around 1°C.

What is the wettest time of year in Altamont?

The wettest month in Altamont is January, with an average of 94mm of precipitation.

What is the driest time of year in Altamont?

The driest month in Altamont is July, with an average of 7mm of precipitation.

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