What is today's weather forecast for Arco, ID?

Today's forecast for Arco shows a low of 37 degrees Fahrenheit. A 30 percent chance of showers, mainly after 5am.

What is the 7-day weather forecast for Arco, ID?

The 7-day forecast for Arco shows highs from 36 to 54 degrees and lows from 22 to 37 degrees Fahrenheit. Expect precipitation on 8 days with chances of 20% or higher.

Will it rain in Arco, ID this week?

Yes, rain is possible in Arco this week. Precipitation chances: Thursday (30% chance), Friday (50% chance), Saturday (20% chance), Sunday (70% chance), Monday (50% chance), Tuesday (40% chance), Wednesday (20% chance), Thursday (40% chance).

How accurate is the Arco weather forecast?

WeatherForYou provides highly accurate Arco 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.

Arco, ID Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Switch to Metric Units

41°F
Feels Like 41°F

Humidity 71% Dew Point 32°F Wind NNW 1 MPH Gusts 2 Barometer 29.75 in.755.7 mm

Report from a personal weather station 0.7 miles SSE of central Arco
at 4:36 AM Fri, Nov 14, 2025

Point Forecast at a Glance

ThuNov 13

30%

FriNov 14

50%

SatNov 15

SunNov 16

70%

MonNov 17

50%

TueNov 18

40%

WedNov 19

7-Day Temperature Trend

Week Ahead Summary

Cooling trend continues with high temperatures dropping from 54°F to 39°F. Unsettled weather expected with rain on most days, including one day with wintry mix.

Climate Context

This week's forecast shows temperatures running 5°F above the historical average for November. Normal highs for this period are around 41°F with lows around 19°F.

This Date in Weather History

1987 - The first major snowstorm of the season hit the Southern and Central Rockies, producing 12 inches at the Brian Head ski resort in Utah overnight. Strong and gusty winds associated with the storm reached 52 mph at Ruidoso NM. In the eastern U.S., the temperature at Washington D.C. soared to 68 degrees, just three days after being buried under more than a foot of snow.

Arco, ID 7 Day Weather Forecast Details

Thursday Nov 13

Night: A 30 percent chance of showers, mainly after 5am. Partly cloudy, with a steady temperature around 37. East northeast wind around 6 mph.

Friday Nov 14

Day: A 50 percent chance of showers, mainly before 8am. Partly sunny, with a high near 54. East southeast wind 7 to 16 mph becoming west southwest in the afternoon. Winds could gust as high as 25 mph.

Night: Partly cloudy, with a low around 30. West southwest wind 7 to 10 mph.

Saturday Nov 15

Day: Sunny, with a high near 54. Northwest wind 5 to 7 mph becoming south in the afternoon.

Night: A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 34. Southeast wind around 6 mph becoming north in the evening.

Sunday Nov 16

Day: Showers likely. Mostly cloudy, with a high near 48. Chance of precipitation is 70%.

Night: Showers likely, mainly before 11pm. Cloudy, with a low around 34. Chance of precipitation is 60%.

Monday Nov 17

Day: A 50 percent chance of showers. Mostly cloudy, with a high near 45.

Night: A chance of rain showers before 11pm, then a chance of rain and snow showers. Mostly cloudy, with a low around 30. Chance of precipitation is 50%.

Tuesday Nov 18

Day: A chance of rain and snow showers before 8am, then a chance of snow showers between 8am and 11am, then a chance of rain showers after 11am. Partly sunny, with a high near 43. Chance of precipitation is 40%.

Night: A 20 percent chance of snow showers. Mostly cloudy, with a low around 25.

Wednesday Nov 19

Day: Partly sunny, with a high near 39.

Night: A 20 percent chance of snow showers. Mostly cloudy, with a low around 22.

Thursday Nov 20

Day: A 40 percent chance of snow showers. Mostly cloudy, with a high near 36.

About Arco, ID

Arco is a city in Butte County, Idaho, United States. The population was 879 as of the 2020 United States census, down from 995 at the 2010 census. Arco is the county seat and largest city in Butte County.

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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