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

Today's forecast for Grant shows a low of 30 degrees Fahrenheit. Mostly cloudy, then gradually becoming mostly clear, with a low around 30.

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

The 7-day forecast for Grant shows highs from 40 to 50 degrees and lows from 25 to 38 degrees Fahrenheit. Expect precipitation on 7 days with chances of 20% or higher.

Will it rain in Grant, ID this week?

Yes, rain is possible in Grant this week. Precipitation chances: Tuesday (40% chance), Wednesday (90% chance), Thursday (80% chance), Friday (60% chance), Saturday (50% chance), Sunday (50% chance), Monday (50% chance).

How accurate is the Grant weather forecast?

WeatherForYou provides highly accurate Grant 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.

Grant, ID Weather Forecast and Current Conditions

WEATHER ALERTS - High Wind Watch

Current Conditions From Nearby Local Station

Switch to Metric Units

42°F
Feels Like 41°F

Humidity 48% Dew Point 24°F Wind NW 3 MPH Gusts 4 Barometer N/A

Visibility 1.2 mi.

Report from a MADIS/MESONET weather station 3.8 mi. SE of central Grant
at 6:15 PM Mon, Dec 15, 2025

Point Forecast at a Glance

MonDec 15

TueDec 16

WedDec 17

90%

ThuDec 18

80%

FriDec 19

60%

SatDec 20

50%

SunDec 21

40%

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 6 days.

Climate Context

This week's forecast shows temperatures running 15°F above the historical average for December. Normal highs for this period are around 30°F with lows around 14°F.

This Date in Weather History

1839 - The first of triple storms hit Massachusetts Bay. The storm produced whole gales, and more than 20 inches of snow in interior New England. There was great loss of life at Gloucester MA.

Grant, ID 7 Day Weather Forecast Details

Monday Dec 15

Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 30. Calm wind becoming south 5 to 8 mph in the evening.

Tuesday Dec 16

Day: Mostly cloudy, with a high near 48. South southwest wind 10 to 17 mph, with gusts as high as 28 mph.

Night: A 40 percent chance of rain after 11pm. Mostly cloudy, with a low around 38. South wind 14 to 21 mph, with gusts as high as 37 mph.

Wednesday Dec 17

Day: Rain before 2pm, then a chance of rain and snow. High near 50. Windy, with a south wind 25 to 34 mph becoming west in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Night: Partly cloudy, with a low around 25. West wind 11 to 18 mph becoming south southwest after midnight. Winds could gust as high as 37 mph.

Thursday Dec 18

Day: Snow, mainly after 11am. High near 40. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Night: Rain likely, possibly mixed with snow before 11pm, then a chance of rain. Mostly cloudy, with a low around 33. Breezy. Chance of precipitation is 70%. Little or no snow accumulation expected.

Friday Dec 19

Day: Rain likely, mainly after 11am. Mostly cloudy, with a high near 47. Breezy. Chance of precipitation is 60%.

Night: Rain likely before 8pm, then rain and snow likely. Mostly cloudy, with a low around 33. Breezy. Chance of precipitation is 60%.

Saturday Dec 20

Day: A chance of rain and snow before 8am, then a chance of snow. Partly sunny, with a high near 43. Chance of precipitation is 50%.

Night: A 40 percent chance of snow. Mostly cloudy, with a low around 30.

Sunday Dec 21

Day: A chance of rain and snow. Partly sunny, with a high near 43. Chance of precipitation is 40%.

Night: A chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 50%.

Monday Dec 22

Day: A chance of rain and snow. Partly sunny, with a high near 46. Chance of precipitation is 50%.

About Grant, ID

Grant is an unincorporated community in Jefferson County, Idaho, United States.

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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