What is today's weather forecast for Swan Lake, MT?

Today's forecast for Swan Lake shows a high of 47 degrees and a low of 35 degrees Fahrenheit. Rain, mainly before 3pm.

What is the 7-day weather forecast for Swan Lake, MT?

The 7-day forecast for Swan Lake shows highs from 35 to 47 degrees and lows from 24 to 35 degrees Fahrenheit. Expect precipitation on 7 days with chances of 20% or higher.

Will it rain in Swan Lake, MT this week?

Yes, rain is possible in Swan Lake this week. Precipitation chances: Monday (90% chance), Tuesday (100% chance), Wednesday (100% chance), Thursday (90% chance), Friday (50% chance), Saturday (50% chance), Sunday (50% chance).

How accurate is the Swan Lake weather forecast?

WeatherForYou provides highly accurate Swan Lake 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.

Swan Lake, MT Weather Forecast and Current Conditions

WEATHER ALERTS - Winter Storm Watch - Wind Advisory

Current Conditions From Nearby Station

Switch to Metric Units

51°F
Feels Like 51°F

Humidity 66% Dew Point 40°F Wind SSE 8 MPH Gusts 17 Barometer N/A

Solar Rad 269 w/m²

Report from a MADIS/MESONET weather station 9.1 mi. WSW of central Swan Lake
at 1:30 PM Mon, Dec 15, 2025

Point Forecast at a Glance

MonDec 15

90%

TueDec 16

90%

WedDec 17

100%

ThuDec 18

90%

FriDec 19

50%

SatDec 20

50%

SunDec 21

50%

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 35°F to 47°F. Unsettled weather expected with rain or snow likely on at least 7 days.

Climate Context

This week's forecast shows temperatures running 9°F above the historical average for December. Normal highs for this period are around 32°F with lows around 21°F.

This Date in Weather History

1987 - A major winter storm hit the Great Lakes Region, intensifying explosively as it crossed northern Illinois. High winds and heavy snow created blizzard conditions in southeastern Wisconsin. Winds gusted to 73 mph, and snowfall totals ranged up to 17 inches at LaFarge. The barometric pressure at Chicago IL dropped three quarters of an inch in six hours to 28.96 inches, a record low reading for December. Up to a foot of snow blanketed northern Illinois, and winds in the Chicago area gusted to 75 mph. O'Hare Airport in Chicago was closed for several hours, for only the fourth time in twenty years. High winds derailed train cars at Avon IN. Light winds and partly sunny skies were reported near the center of the storm, a feature typical of tropical storms.

Swan Lake, MT 7 Day Weather Forecast Details

Monday Dec 15

Day: Rain, mainly before 3pm. High near 47. South southeast wind 6 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Night: Rain. Low around 35. South southwest wind 13 to 18 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Tuesday Dec 16

Day: A chance of rain and snow before 2pm, then rain likely between 2pm and 3pm, then rain, possibly mixed with snow after 3pm. Snow level 4200 feet rising to 4800 feet in the afternoon. High near 44. South southwest wind 9 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Night: Rain. Low around 33. South southwest wind 10 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday Dec 17

Day: Rain before 8am, then snow. Patchy blowing snow after 2pm. High near 45. Breezy, with a west southwest wind 21 to 29 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.

Night: A 50 percent chance of snow. Mostly cloudy, with a low around 28. Breezy. New snow accumulation of less than one inch possible.

Thursday Dec 18

Day: Snow, mainly after 11am. High near 39. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

Night: Rain and snow. Snow level rising to 4600 feet after midnight. Cloudy, with a low around 31.

Friday Dec 19

Day: Rain and snow likely, becoming all snow after 11am. Mostly cloudy, with a high near 41.

Night: A chance of snow. Mostly cloudy, with a low around 24.

Saturday Dec 20

Day: A chance of snow. Mostly cloudy, with a high near 35.

Night: A chance of snow. Mostly cloudy, with a low around 24.

Sunday Dec 21

Day: A chance of snow. Mostly cloudy, with a high near 36.

About Swan Lake, MT

Swan Lake is a census-designated place and unincorporated community in Lake County, Montana, United States. Its population was 113 as of the 2010 census.

Content from Wikipedia, licensed under CC BY-SA 3.0.

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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