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

Today's forecast for Alpine shows a low of 33 degrees Fahrenheit. A 30 percent chance of rain.

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

The 7-day forecast for Alpine shows highs from 40 to 50 degrees and lows from 26 to 43 degrees Fahrenheit. Expect precipitation on 8 days with chances of 20% or higher.

Will it rain in Alpine, ID this week?

Yes, rain is possible in Alpine this week. Precipitation chances: Monday (30% chance), Tuesday (100% chance), Wednesday (90% chance), Thursday (100% chance), Friday (90% chance), Saturday (40% chance), Sunday (70% chance), Monday (70% chance).

How accurate is the Alpine weather forecast?

WeatherForYou provides highly accurate Alpine 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.

Alpine, ID Weather Forecast and Current Conditions

Current Conditions From Nearby Station

Switch to Metric Units

29°F
Feels Like 29°F

Humidity 99% Dew Point 29°F Wind Calm Barometer 29.89 in.

Report from a personal weather station 14.9 mi. SW of central Alpine
at 3:37 AM Tue, Dec 16, 2025

Point Forecast at a Glance

MonDec 15

30%

TueDec 16

20%

WedDec 17

90%

ThuDec 18

100%

FriDec 19

90%

SatDec 20

40%

SunDec 21

50%

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 40°F to 50°F. Unsettled weather expected with wintry mix likely on at least 7 days.

Climate Context

This week's forecast shows temperatures running 13°F above the historical average for December. Normal highs for this period are around 34°F with lows around 18°F.

This Date in Weather History

1917 - An ice jam closed the Ohio River between Warsaw, KY, and Rising Sun, IN. The thirty foot high ice jam held for 58 days, and backed up the river a distance of 100 miles.

Alpine, ID 7 Day Weather Forecast Details

Monday Dec 15

Night: A 30 percent chance of rain. Mostly cloudy, with a low around 33. Calm wind.

Tuesday Dec 16

Day: A 20 percent chance of rain. Mostly cloudy, with a high near 50. Light and variable wind.

Night: Rain. Steady temperature around 43. Light and variable wind becoming south southwest 10 to 15 mph in the evening. Winds could gust as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday Dec 17

Day: Rain before 11am. High near 49. West wind 13 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.

Night: A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 29. West southwest wind around 6 mph becoming south southeast in the evening.

Thursday Dec 18

Day: Snow before 11am, then rain and snow between 11am and 2pm, then rain after 2pm. High near 40. Chance of precipitation is 100%. New snow accumulation of around an inch possible.

Night: Rain. Low around 34. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Friday Dec 19

Day: Rain. High near 49. Chance of precipitation is 90%.

Night: Rain likely, mainly before 11pm. Mostly cloudy, with a low around 29. Chance of precipitation is 70%.

Saturday Dec 20

Day: A chance of rain and snow. Partly sunny, with a high near 44. Chance of precipitation is 40%.

Night: A chance of rain and snow. Mostly cloudy, with a low around 26. Chance of precipitation is 40%.

Sunday Dec 21

Day: A chance of rain and snow. Partly sunny, with a high near 45. Chance of precipitation is 50%.

Night: Rain likely. Mostly cloudy, with a low around 33. Chance of precipitation is 70%.

Monday Dec 22

Day: Rain likely. Mostly cloudy, with a high near 49. Chance of precipitation is 70%.

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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