Eureka Weather Today — Montana, United States
Current temperature, rain chance, humidity, wind and air quality in Eureka, plus an hourly and 3-day forecast. Updated through the day.
01:34
Sat, 19 Sep 2026
📍 Montana, United States
Eureka??
13
°C
Clear
Feels 12°C · 56°F
💧 91% Humidity
💨 ↑ 10.4 km/h NNE
👁 10 km Visibility
🌧 0 mm Precip
☁ 23% Cloud
☀️ UV Low
🌿 AQI Good
☀️ UV Index
0
Low
🔵 Pressure
1020
hPa · 30.11 in
💨 Wind
10.4
km/h · Gust 17.4 km/h
↑ NNE
💧 Humidity
91%
Dew point 11.9°C
👁 Visibility
10
km · 6 miles
🌡 Heat Index
13.3°
Wind chill 12.5°C
🌿 Air Quality
Good
US EPA Index: 1
🌅
Sunrise
07:01 AM
🌇
Sunset
07:19 PM
📅 3-Day Forecast
Saturday
19 Sep 2026
Sunny
15°
/
12°
💧90%
🌧0.05mm
💨17
☀️UV 5.8
Sunday
20 Sep 2026
Patchy rain nearby
15°
/
13°
💧88%
🌧0.74mm
💨22
☀️UV 4.6
Monday
21 Sep 2026
Sunny
16°
/
12°
💧88%
🌧0.03mm
💨16
☀️UV 5.4
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