Grant, ID Weather Forecast

Feedback E-mail the Weather

Quick Weather Clicks

Grant, ID Weather Forecast

Current Conditions

Settings
Grant ID weather  - Clear - 48°F
Clear
48°F
Updated 6:40 am
Feels Like 47°F
Humidity 67%
Wind SSW 6 mph
Barometer  30.12 in
Dew Point 38°F
Grant ID weather  - Clear - 9°C
Clear
9°C
Updated 6:40 am
Feels Like 9°C
Humidity 67%
Wind SSW 10 km/h
Barometer  101.9 kPa
Dew Point 3°C

Grant Weather Forecast

TODAY TONIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY
Grant, ID Weather - Today Sunny Grant, ID Weather - Tonight Mostly Clear Grant, ID Weather - Friday Mostly Sunny Grant, ID Weather - Friday Night Partly Cloudy Grant, ID Weather - Saturday Sunny Grant, ID Weather - Saturday Night Mostly Clear Grant, ID Weather - Sunday Mostly Clear Grant, ID Weather - Monday Partly Sunny Grant, ID Weather - Monday Night Partly Cloudy Grant, ID Weather - Tuesday Mostly Clear Grant, ID Weather - Tuesday Night Mostly Clear Grant, ID Weather - Wednesday Sunny
Sunny Mostly Clear Mostly Sunny Partly Cloudy Sunny Mostly Clear Mostly Clear Partly Sunny Partly Cloudy Mostly Clear Mostly Clear Sunny
Hi: 72°FHi: 22°C
Lo: 45°FLo: 7°C Hi: 76°FHi: 24°C
Lo: 48°FLo: 9°C Hi: 76°FHi: 24°C
Hi: 79°FHi: 26°C
Lo: 46°FLo: 8°C
Hi: 79°FHi: 26°C
Lo: 46°FLo: 8°C
Hi: 77°FHi: 25°C
Lo: 45°FLo: 7°C Hi: 76°FHi: 24°C
Lo: 42°FLo: 6°C
Hi: 76°FHi: 24°C
Lo: 42°FLo: 6°C
Hi: 74°FHi: 23°C
POP = Probability of Precipitation.
Weather Outlook Updated: 1232 AM MDT Thu Oct 01 2026 Grant, ID Weather - WeatherWorld.com

Trending Headlines

Grant Radar Loop

Use the map search tool if you want to place a location marker on the radar map...

Grant Quick Facts

National Two Day Weather Forecast


E-mail the Grant Weather Forecast

Voice your opinion or tell us about page issues...

Grant Forecast Discussion

Meteorlogic Glosserator
Instant definitions for any meteorological term.

Issued: 458 AM MDT Thu Oct 1 2026

Key Messages

  • Prolonged Quiet Weather Period: High pressure and dry air will keep eastern Idaho completely dry with minimal cloud cover through the workweek, upcoming weekend, and into early October.
  • Unseasonable Late-Week Warmth: An amplifying Great Basin ridge will boost lower-elevation temperatures into the upper 70s and lower 80s starting today and continuing through the weekend.
  • No Fall-Like Weather in Sight: High confidence exists for above-normal temperatures and suppressed precipitation ex...