Boundary Weather Today — Idaho, United States
Current temperature, rain chance, humidity, wind and air quality in Boundary, plus an hourly and 3-day forecast. Updated through the day.
23:43
Fri, 18 Sep 2026
📍 Idaho, United States
Boundary??
4
°C
Clear
Feels 3°C · 39°F
💧 85% Humidity
💨 ↑ 5 km/h NNE
👁 10 km Visibility
🌧 0 mm Precip
☁ 11% Cloud
☀️ UV Low
🌿 AQI Good
☀️ UV Index
0
Low
🔵 Pressure
999
hPa · 29.5 in
💨 Wind
5
km/h · Gust 5 km/h
↑ NNE
💧 Humidity
85%
Dew point 1.6°C
👁 Visibility
10
km · 6 miles
🌡 Heat Index
4°
Wind chill 2.9°C
🌿 Air Quality
Good
US EPA Index: 1
🌅
Sunrise
06:56 AM
🌇
Sunset
07:40 PM
📅 3-Day Forecast
Friday
18 Sep 2026
Overcast
10°
/
1°
💧79%
🌧0.02mm
💨14
☀️UV 1.3
Saturday
19 Sep 2026
Overcast
11°
/
1°
💧74%
🌧0.01mm
💨10
☀️UV 1.2
Sunday
20 Sep 2026
Overcast
7°
/
2°
💧81%
🌧0.02mm
💨8
☀️UV 1
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