Live Weather & Forecast
Weather in Rupert
Idaho, United States · Real-time conditions & 3-day outlook
12°C
Feels like 10°C
54°F / Feels 49°F
Sunny
Rupert, Idaho
🌞 Daytime
Updated: 2026-04-12 16:15
Humidity
53%
Wind
28.4 km/h WNW
Wind Gust
33 km/h
Pressure
1007 mb
Visibility
16 km
UV Index
3.1
(Moderate)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
2.8°C
Wind Degree
287°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
154.9 μg/m³
NO₂
3.5 μg/m³
O₃
103 μg/m³
SO₂
1.6 μg/m³
PM 2.5
2.8 μg/m³
PM 10
3.9 μg/m³
Weather Alerts 1
Met
· Moderate · Expected
Special Weather Statement issued April 12 at 12:28PM MDT by NWS Boise ID
At 1228 PM MDT, Doppler radar was tracking a strong thunderstorm near Filer, or 10 miles southwest of Twin Falls, moving northeast at 30 mph. HAZARD...Wind gusts of 50 to 55 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Areas of blowing dust reducing visibility. This strong thunderstorm will be near... Filer around 1230 PM MD...
If outdoors, consider seeking shelter inside a building.
Today's Hourly Forecast
24-hour breakdown for Rupert, Idaho
12 AM
7°
Clear
1 AM
6°
Clear
2 AM
6°
Clear
3 AM
6°
Clear
4 AM
6°
Clear
5 AM
5°
Clear
6 AM
5°
Clear
7 AM
5°
Sunny
8 AM
7°
Sunny
9 AM
10°
Sunny
10 AM
13°
Sunny
11 AM
14°
Sunny
12 PM
15°
Sunny
1 PM
14°
Sunny
2 PM
13°
Patchy rain nearby
3 PM
14°
Sunny
4 PM
12°
Sunny
5 PM
15°
Sunny
6 PM
14°
Sunny
7 PM
11°
Sunny
8 PM
9°
Sunny
9 PM
8°
Clear
10 PM
7°
Clear
11 PM
6°
Clear
3-Day Forecast
Daily overview for Rupert, Idaho
Today
Sunny
16°
/
5°
🌧️ 0% chance of rain
💧 Avg. humidity: 61%
💨 Max wind: 38.9 km/h
🌧️ Total precip: 0.01 mm
☀️ UV Index: 1.2
🌅 Sunrise: 06:59 AM
🌇 Sunset: 08:14 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Sunny
14°
/
-0°
🌧️ 0% chance of rain
💧 Avg. humidity: 59%
💨 Max wind: 36.7 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.1
🌅 Sunrise: 06:57 AM
🌇 Sunset: 08:15 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Overcast
13°
/
3°
🌧️ 0% chance of rain
💧 Avg. humidity: 66%
💨 Max wind: 27.7 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.5
🌅 Sunrise: 06:55 AM
🌇 Sunset: 08:16 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Best Time to Visit Rupert
Plan your trip to Rupert, 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 Rupert?
Current conditions in Rupert: Sunny, temperature 12°C, humidity 53%.
What is the best time to visit Rupert?
The best time to visit Rupert is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Rupert?
Rupert is located at approximately 42.6° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Rupert?
The wettest period in Rupert is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Rupert?
For visits to Rupert during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Rupert in?
Rupert is located in United States, in the state of Idaho.
What are the public holidays in Rupert in 2026?
View the 2026 public holidays for Rupert on our Holidays page.
What are the GPS coordinates used for the weather forecast in Rupert?
The weather forecast for Rupert uses coordinates 42.6191, -113.6772.