TODAY MAR29
TEMPERATURE27
HUMIDITY
PRESSURE29.82
WIND COND.130
  • 5732Mon50%
  • 4523Tue40%20%
  • 3820Wed20%
  • 3618Thu
  • 4425Fri
daynightWeather update from THREEFORKS at
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Three Forks Average Temperature

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
January11°F35°F22°F0.3"
February15°F39°F27°F0.4"
March24°F51°F36°F0.9"
April29°F59°F43°F1.7"
May37°F67°F52°F2.2"
June44°F78°F60°F2.7"
July50°F90°F70°F0.8"
August47°F87°F66°F1.2"
September40°F77°F57°F1.0"
October31°F61°F44°F1.3"
November20°F44°F31°F1.0"
December9°F32°F20°F0.5"

Did you know?

  • The highest monthly average temperature in Three Forks for July is 70 degrees.
  • The lowest monthly average temperature in Three Forks for December is 20 degrees.
  • The most monthly precipitation in Three Forks occurs in June with 2.7 inches.
  • The air quality index in Three Forks is 52% better than the national average.
  • The pollution index in Three Forks is 94% better than the national average.

Compare Three Forks, MT Weather To Other Cities

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      Three Forks air quality index & pollution index

      In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
      IndexThree ForksMontanaNational
      Air quality index243450
      Pollution index293,782685,9255,066,862

      Three Forks air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality334
      Days with moderate air quality31
      Days w/ poor A.Q. for sensitive groups
      Days with unhealthy air quality

      Three Forks air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.004%
      Carbon Tetrachloride0.000%
      Lead0.000%
      Mercury0.000%

      Average monthly Three Forks temperature with heat index

      Three Forks monthly precipitation with daily maximum

      Three Forks monthly snow depth with daily maximum

      Three Forks monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Gallatin River Ranch, MT722452%
      Ponderosa Pines, MT3472452%
      Wheatland, MT5902452%
      Harrison, MT2262452%
      Willow Creek, MT1912452%
      Three Forks, MT2,0832452%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Labadieville, LA2,0833432%
      Marceline, MO2,083375650%
      Saugerties South, NY2,0833628%
      London, CA2,0847448%
      Arlington, MN2,0824412%
      Three Forks, MT2,0832452%
      Source: The Three Forks, MT weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.