What is today's weather forecast for Williams Fork Reservoir, CO?

Today's forecast for Williams Fork Reservoir shows a high of 43 degrees and a low of 17 degrees Fahrenheit. Mostly sunny, with a high near 43.

What is the 7-day weather forecast for Williams Fork Reservoir, CO?

The 7-day forecast for Williams Fork Reservoir shows highs from 35 to 46 degrees and lows from 15 to 28 degrees Fahrenheit. Expect precipitation on 4 days with chances of 20% or higher.

Will it rain in Williams Fork Reservoir, CO this week?

Yes, rain is possible in Williams Fork Reservoir this week. Precipitation chances: Wednesday (50% chance), Thursday (50% chance), Friday (50% chance), Saturday (50% chance).

How accurate is the Williams Fork Reservoir weather forecast?

WeatherForYou provides highly accurate Williams Fork Reservoir 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.

Williams Fork Reservoir, CO Weather Forecast and Current Conditions

Current Conditions From Nearby Station

Switch to Metric Units

13°F
Feels Like 13°F

Humidity 83% Dew Point 9°F Wind Calm Barometer N/A

Solar Rad 86 w/m²

Report from a MADIS/MESONET weather station 8 mi. NNW of central Williams Fork Reservoir
at 8:15 AM Sun, Dec 14, 2025

Point Forecast at a Glance

SunDec 14

MonDec 15

TueDec 16

WedDec 17

30%

ThuDec 18

50%

FriDec 19

50%

SatDec 20

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 46°F. Unsettled weather expected with wintry mix likely on at least 4 days.

Climate Context

This week's forecast shows temperatures running 12°F above the historical average for December. Normal highs for this period are around 29°F with lows around 5°F.

This Date in Weather History

1924 - The temperature at Helena, MT, plunged 79 degrees in 24 hours, and 88 degrees in 34 hours. The mercury plummeted from 63 above to 25 below zero. At Fairfield MT the temperature plunged 84 degrees in just 12 hours, from 63 at Noon to 21 below zero at midnight.

Williams Fork Reservoir, CO 7 Day Weather Forecast Details

Sunday Dec 14

Day: Mostly sunny, with a high near 43. Light and variable wind.

Night: Partly cloudy, with a low around 17. Light east southeast wind.

Monday Dec 15

Day: Mostly sunny, with a high near 40. Calm wind.

Night: Mostly clear, with a low around 15. Calm wind.

Tuesday Dec 16

Day: Mostly sunny, with a high near 40. Calm wind becoming west southwest around 5 mph.

Night: Partly cloudy, with a low around 18.

Wednesday Dec 17

Day: A chance of rain and snow after 11am. Partly sunny, with a high near 43. Windy. Chance of precipitation is 30%.

Night: A chance of rain and snow before 11pm, then a chance of snow. Mostly cloudy, with a low around 19. Windy.

Thursday Dec 18

Day: A slight chance of snow. Partly sunny, with a high near 35.

Night: A slight chance of rain and snow after 11pm. Mostly cloudy, with a low around 25.

Friday Dec 19

Day: A slight chance of rain. Mostly sunny, with a high near 46. Breezy.

Night: A chance of rain and snow. Mostly cloudy, with a low around 28.

Saturday Dec 20

Day: A chance of rain and snow. Partly sunny, with a high near 41. Breezy.

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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