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May Weather in Three Forks, United States

Last updated: June 24, 2025

In Three Forks, United States, the average temperature in May hovers around 11°C (52°F), with a chilly minimum of -4°C (25°F) and a warm maximum reaching up to 29°C (84°F). Expect precipitation of about 57 mm (2.2 in) spread over 12 days, contributing to an average humidity of 79%. Stay prepared for a mix of cool and warm days this month!

May Temperature in Three Forks

In May in Three Forks, the average temperature is 11°C (52°F), with maximums reaching up to 29°C (84°F) and minimums dropping as low as -4°C (25°F). Be prepared for a wide range of temperatures when traveling to Three Forks during this time.

May Weather in Three Forks: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Three Forks, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Three Forks, May typically has an average temperature of 11°C (52°F), with highs reaching up to 29°C (84°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec211933415262706858423124
Data source: Temperature data for Three Forks generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Three Forks

In Three Forks in May, the precipitation amount is 57 mm (2.2 in) over a span of 12 days.

May Precipitation Trends in Three Forks

The chart displays monthly precipitation patterns in Three Forks, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Three Forks, May typically receives around 57 mm (2.2 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec184327545764132131322723
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Three Forks

In Three Forks in May humidity is 79%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that seeps through your clothes, making prolonged outdoor activities uncomfortable for travelers.

May Average Humidity in Three Forks

This chart illustrates the average monthly humidity levels in Three Forks, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Three Forks is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%92%90%83%79%76%74%69%67%72%89%94%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Three Forks

In Three Forks in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Three Forks.

Maximum UV Index Levels in Three Forks for May

The chart shows the monthly maximum UV Index (UVI) for Three Forks in May, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In May, the maximum UV index in Three Forks typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35689111098532
Data source: Three Forks May UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How May Weather in Three Forks Compares to Other Months

Weather in Three Forks varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Three Forks, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Three Forks, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)18 mm (0.7 inches)93%moderate
February Weather-7°C (19°F)43 mm (1.7 inches)92%moderate
March Weather0°C (33°F)27 mm (1.1 inches)89%high
April Weather5°C (41°F)54 mm (2.1 inches)83%very high
May Weather11°C (52°F)57 mm (2.2 inches)79%very high
June Weather17°C (62°F)64 mm (2.5 inches)76%extreme
July Weather21°C (71°F)13 mm (0.5 inches)74%very high
August Weather20°C (69°F)21 mm (0.8 inches)69%very high
September Weather15°C (59°F)31 mm (1.2 inches)67%very high
October Weather5°C (42°F)32 mm (1.2 inches)72%moderate
November Weather0°C (32°F)27 mm (1.1 inches)89%moderate
December Weather-4°C (24°F)23 mm (0.9 inches)94%low

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