Live Weather & Forecast
Weather in Grangeville
Idaho, United States · Real-time conditions & 3-day outlook
12°C
Feels like 9°C
53°F / Feels 49°F
Patchy rain nearby
Grangeville, Idaho
🌞 Daytime
Updated: 2026-04-12 17:00
Humidity
78%
Wind
3.6 km/h ENE
Wind Gust
4 km/h
Pressure
1002 mb
Visibility
10 km
UV Index
0.8
(Low)
Precipitation
0.18 mm
Cloud Cover
83%
Dew Point
7.2°C
Wind Degree
62°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
201.9 μg/m³
NO₂
3 μg/m³
O₃
77 μg/m³
SO₂
1 μg/m³
PM 2.5
1.1 μg/m³
PM 10
1.1 μg/m³
Today's Hourly Forecast
24-hour breakdown for Grangeville, Idaho
12 AM
8°
Patchy rain nearby
1 AM
8°
Clear
2 AM
7°
Clear
3 AM
6°
Clear
4 AM
6°
Clear
5 AM
6°
Clear
6 AM
5°
Clear
7 AM
5°
Sunny
8 AM
6°
Sunny
9 AM
8°
Sunny
10 AM
10°
Sunny
11 AM
11°
Sunny
12 PM
13°
Sunny
1 PM
14°
Sunny
2 PM
13°
Sunny
3 PM
14°
Patchy light drizzle
4 PM
13°
Patchy rain nearby
5 PM
12°
Patchy rain nearby
6 PM
11°
Moderate or heavy rain shower
7 PM
9°
Patchy rain nearby
8 PM
9°
Moderate or heavy rain shower
9 PM
8°
Patchy rain nearby
10 PM
7°
Moderate or heavy rain shower
11 PM
7°
Light rain
3-Day Forecast
Daily overview for Grangeville, Idaho
Today
Moderate rain
15°
/
5°
🌧️ 86% chance of rain
💧 Avg. humidity: 78%
💨 Max wind: 15.1 km/h
🌧️ Total precip: 12.45 mm
☀️ UV Index: 0.8
🌅 Sunrise: 06:03 AM
🌇 Sunset: 07:28 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Heavy rain
7°
/
4°
🌧️ 86% chance of rain
💧 Avg. humidity: 90%
💨 Max wind: 9.7 km/h
🌧️ Total precip: 36.37 mm
☀️ UV Index: 0.3
🌅 Sunrise: 06:02 AM
🌇 Sunset: 07:29 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Moderate rain
10°
/
1°
🌧️ 77% chance of rain
💧 Avg. humidity: 77%
💨 Max wind: 15.1 km/h
🌧️ Total precip: 14.92 mm
☀️ UV Index: 1.1
🌅 Sunrise: 06:00 AM
🌇 Sunset: 07:31 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Best Time to Visit Grangeville
Plan your trip to Grangeville, United States around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Grangeville?
Current conditions in Grangeville: Patchy rain nearby, temperature 12°C, humidity 78%.
What is the best time to visit Grangeville?
The best time to visit Grangeville is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Grangeville?
Grangeville is located at approximately 45.9° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Grangeville?
The wettest period in Grangeville is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Grangeville?
For visits to Grangeville during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Grangeville in?
Grangeville is located in United States, in the state of Idaho.
What are the public holidays in Grangeville in 2026?
View the 2026 public holidays for Grangeville on our Holidays page.
What are the GPS coordinates used for the weather forecast in Grangeville?
The weather forecast for Grangeville uses coordinates 45.9266, -116.1223.