What is today's weather forecast for Yellowstone National Park, WY?

Today's forecast for Yellowstone National Park shows a high of 43 degrees and a low of 39 degrees Fahrenheit. Partly sunny, with a high near 43.

What is the 7-day weather forecast for Yellowstone National Park, WY?

The 7-day forecast for Yellowstone National Park shows highs from 37 to 45 degrees and lows from 19 to 39 degrees Fahrenheit. Expect precipitation on 7 days with chances of 20% or higher.

Will it rain in Yellowstone National Park, WY this week?

Yes, rain is possible in Yellowstone National Park this week. Precipitation chances: Tuesday (80% chance), Wednesday (100% chance), Thursday (70% chance), Friday (80% chance), Saturday (50% chance), Sunday (50% chance), Monday (50% chance).

How accurate is the Yellowstone National Park weather forecast?

WeatherForYou provides highly accurate Yellowstone National Park forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Yellowstone National Park, WY Weather Forecast and Current Conditions

WEATHER ALERTS - Winter Storm Watch

Current Conditions From Nearby Local Station

Switch to Metric Units

39°F
Feels Like 35°F

Humidity 46% Dew Point 21°F Wind 6 MPH Gusts 13 Barometer N/A

Report from a MADIS/MESONET weather station 0.1 mi. N of central Yellowstone National Park
at 4:15 AM Tue, Dec 16, 2025

Point Forecast at a Glance

TueDec 16

WedDec 17

100%

ThuDec 18

70%

FriDec 19

80%

SatDec 20

50%

SunDec 21

50%

MonDec 22

50%

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 37°F to 45°F. Unsettled weather expected with wintry mix likely on at least 7 days.

Climate Context

This week's forecast shows temperatures running 14°F above the historical average for December. Normal highs for this period are around 27°F with lows around 7°F.

This Date in Weather History

1811 - An estimated Magnitude 7.5 earthquake struck the Mississippi Valley near the town of New Madrid in Missouri at 2:15 am local time. People were awakened by the shaking in New York City, Washington D.C., and Charleston, South Carolina. The ground motions were described as most alarming and frightening in places like Nashville, Tennessee, and Louisville, Kentucky. In the epicentral area, the ground surface was described as in great convulsion with sand and water ejected tens of feet into the air.

Yellowstone National Park, WY 7 Day Weather Forecast Details

Tuesday Dec 16

Day: Partly sunny, with a high near 43. Southeast wind 8 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 22 mph.

Night: Rain showers before 5am, then rain, possibly mixed with snow showers. Snow level 6800 feet. Low around 39. Breezy, with a south wind 11 to 16 mph increasing to 19 to 24 mph after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Wednesday Dec 17

Day: Rain and snow showers before 2pm, then a chance of snow showers. Some thunder is also possible. High near 41. Windy, with a south southwest wind 20 to 25 mph becoming west northwest in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Night: Partly cloudy, with a low around 19. Breezy, with a west wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 39 mph.

Thursday Dec 18

Day: Snow showers likely after 11am. Mostly cloudy, with a high near 38. South southwest wind 9 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Night: Snow showers likely before 11pm, then rain likely, possibly mixed with snow showers between 11pm and 2am, then rain showers likely after 2am. Snow level rising to 6700 feet after midnight. Mostly cloudy, with a low around 30. Breezy, with a south southwest wind 15 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 70%.

Friday Dec 19

Day: Rain showers likely before 11am, then rain, possibly mixed with snow showers. Snow level 6600 feet. High near 43. Breezy, with a southwest wind 17 to 21 mph, with gusts as high as 41 mph. Chance of precipitation is 80%.

Night: Rain and snow showers likely before 11pm, then a chance of snow showers. Mostly cloudy, with a low around 26. Breezy. Chance of precipitation is 70%.

Saturday Dec 20

Day: A 50 percent chance of snow showers. Mostly sunny, with a high near 37.

Night: A 20 percent chance of snow showers. Partly cloudy, with a low around 24.

Sunday Dec 21

Day: A chance of snow showers. Partly sunny, with a high near 40.

Night: A chance of rain and snow showers. Snow level 5900 feet rising to 6600 feet after midnight. Mostly cloudy, with a low around 33.

Monday Dec 22

Day: A chance of rain and snow showers. Mostly cloudy, with a high near 45.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

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