August weather forecast
Three Forks, MT

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Weather in August

August, the last month of the summer in Three Forks, is also a moderately hot month, with temperature in the range of an average high of 81.9°F (27.7°C) and an average low of 50.5°F (10.3°C).

Temperature

Three Forks commences August with an average high-temperature of a still warm 81.9°F (27.7°C), maintaining a close resemblance to the previous month. Despite soaring daytime temperatures, Three Forks registers a consistent average low-temperature of 50.5°F (10.3°C) in August.

Heat index

The average heat index in August is appraised at 82.4°F (28°C). Long-standing exposure coupled with ongoing activity could result in exhaustion, possibly causing heat cramps.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'feels like' or 'real feel', is an aggregate value of air's warmth and moisture to show the human-felt temperature. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.

Humidity

With an average relative humidity of 44%, August is the least humid month.

Rainfall

The month with the least rainfall is August, when the rain falls for 7.6 days and typically collects 0.51" (13mm) of precipitation.

Snowfall

In Three Forks, snow does not fall in July and August.

Daylight

The average length of the day in August in Three Forks is 14h and 5min.
On the first day of August in Three Forks, sunrise is at 6:10 am and sunset at 8:54 pm. On the last day of the month, sunrise is at 6:46 am and sunset at 8:05 pm MDT.

Sunshine

In Three Forks, the average sunshine in August is 11.7h.

UV index

In August, the average daily maximum UV index in Three Forks is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 5 in August translates into these instructions:
Be vigilant - A duty to shield skin and eyes from injury exists. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
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Frequently asked questions

What is the average August temperature in Three Forks?

In Three Forks, in August, the average high-temperature is 81.9°F (27.7°C), and the average low-temperature is 50.5°F (10.3°C). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is appraised at 82.4°F (28°C).

What is the least humid month in Three Forks?

August is the least humid month in Three Forks, Montana, with an average relative humidity of 44%.

What is the average humidity in August in Three Forks?

The average relative humidity in August in Three Forks, Montana, is 44%.

What is the driest month in Three Forks?

August is the month with the least rainfall in Three Forks, Montana. Rain falls for 7.6 days and accumulates 0.51" (13mm) of precipitation.

How many days does it rain in August in Three Forks?

In Three Forks, Montana, in August, it is raining for 7.6 days, with typically 0.51" (13mm) of accumulated precipitation.

When it does not snow in Three Forks?

July and August are months without snowfall.

Does it snow in Three Forks in August?

In Three Forks, in August, it doesn't snow. In September, it regularly snows.

How many hours of daylight does Three Forks have in August?

In Three Forks, the average day length in August is 14h and 5min.

When are sunrise and sunset in August in Three Forks?

In August, on the first day of the month, sunrise is at 6:10 am and sunset at 8:54 pm. On the last day of the month, sunrise is at 6:46 am and sunset at 8:05 pm MDT.

How long on average sun shines in August in Three Forks?

In Three Forks, the average sunshine duration in August is 11.7h.

What is the UV index reading in August in Three Forks?

In August, the average daily maximum UV index in Three Forks is 5. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Three Forks, MT

Average temperature in August - Three Forks, MT
  • Average high temperature in August: 81.9°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is December (28°F).

  • Average low temperature in August: 50.5°F

The month with the highest average low temperature is August (50.5°F).
The coldest month (with the lowest average low temperature) is December (12.7°F).

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Average pressure in August
Three Forks, MT

Average pressure in August - Three Forks, MT
  • Average pressure in August: 29.96"Hg

The months with the highest atmospheric pressure are January and December (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in August
Three Forks, MT

Average wind speed in August - Three Forks, MT
  • Average wind speed in August: 4.2mph

The windiest month (with the highest average wind speed) is April (5.5mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

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Average humidity in August
Three Forks, MT

Average humidity in August - Three Forks, MT
  • Average humidity in August: 44%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (44%).

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Average rainfall in August
Three Forks, MT

Average rainfall in August - Three Forks, MT
  • Average rainfall in August: 0.51"

The wettest month (with the highest rainfall) is June (1.57").
The driest month (with the least rainfall) is August (0.51").

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Average rainfall days in August
Three Forks, MT

Average rainfall days in August - Three Forks, MT
  • Average rainfall days in August: 7.6 days

The month with the highest number of rainy days is April (16.5 days).
The month with the least rainy days is August (7.6 days).

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Average snowfall in August
Three Forks, MT

Average snowfall in August - Three Forks, MT
  • Average snowfall in August: 0"

The month with the highest snowfall is February (6.02").
The months with the least snowfall are July and August (0").

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Average snowfall days in August
Three Forks, MT

Average snowfall days in August - Three Forks, MT
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (16.5 days).
The months with the least snowfall days are July and August (0 days).

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Average daylight in August /
Average sunshine in August
Three Forks, MT

Average daylight in August / Average sunshine in August - Three Forks, MT
  • Average daylight in August: 14h and 1min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in August: 11h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).

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Average sunshine days in August
Three Forks, MT

Average sunshine days in August - Three Forks, MT
  • Average sunshine days in August: 17.6 days

The month with the most sunshine days is September (18.7 days).
The month with the least sunshine days is April (9.3 days).

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Average UV index in August
Three Forks, MT

Average UV index in August - Three Forks, MT
  • Average UV index in August: 5

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in August
Three Forks, MT

Average cloud cover in August - Three Forks, MT
  • Average cloud cover in August: 13

The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 13).

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Average visibility in August
Three Forks, MT

Average visibility in August - Three Forks, MT
  • Average visibility in August: 6mi

The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).

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Three Forks, Montana, USA

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