10-day forecast for Eureka, MT: 30° to 51°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
51°
Best day: Tuesday, November 3
40° · 0.14 in
Worst day: Thursday, October 29
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 3041° / 30°0
Morning31°feels 31°
Afternoon38°feels 35°
Evening39°feels 39°
Overnight34°feels 34°
41 °
Eureka, Friday, 30 October
Overcast. High 41°, low 30°.
Pressure30.15 inHg
Wind3.2 mph NW
Humidity83%
Visibility6.2 mi
Dew point29°
Sat, 3149° / 34°0
Morning34°feels 34°
Afternoon47°feels 47°
Evening40°feels 40°
Overnight37°feels 37°
49 °
Eureka, Saturday, 31 October
Overcast. High 49°, low 34°.
Pressure30.12 inHg
Wind1.7 mph N
Humidity74%
Visibility0.6 mi
Dew point34°
Sun, 0144° / 36°0
Morning36°feels 36°
Afternoon42°feels 42°
Evening39°feels 39°
Overnight36°feels 36°
44 °
Eureka, Sunday, 1 November
Overcast. High 44°, low 36°.
Pressure30.03 inHg
Wind3.1 mph NW
Humidity76%
Visibility0.3 mi
Dew point33°
Mon, 0247° / 35°0
Morning35°feels 35°
Afternoon45°feels 45°
Evening41°feels 41°
Overnight36°feels 36°
47 °
Eureka, Monday, 2 November
Mostly clear. High 47°, low 35°.
Pressure30.36 inHg
Wind1.8 mph N
Humidity73%
Visibility0.6 mi
Dew point33°
Tue, 0351° / 36°0
Morning38°feels 38°
Afternoon45°feels 45°
Evening43°feels 43°
Overnight37°feels 37°
51 °
Eureka, Tuesday, 3 November
Overcast. High 51°, low 36°.
Pressure30.27 inHg
Wind3.2 mph E
Humidity60%
Visibility—
Dew point30°
Wed, 0450° / 34°0
Morning38°feels 38°
Afternoon44°feels 44°
Evening40°feels 40°
Overnight36°feels 36°
50 °
Eureka, Wednesday, 4 November
Mostly clear. High 50°, low 34°.
Pressure30.12 inHg
Wind2.5 mph NW
Humidity65%
Visibility—
Dew point32°
Thu, 0550° / 34°0
Morning37°feels 37°
Afternoon45°feels 45°
Evening42°feels 42°
Overnight37°feels 35°
50 °
Eureka, Thursday, 5 November
Overcast. High 50°, low 34°.
Pressure29.85 inHg
Wind3.1 mph SE
Humidity57%
Visibility—
Dew point29°
Fri, 0643° / 38°0.02
Morning40°feels 40°
Afternoon43°feels 42°
Evening42°feels 42°
Overnight41°feels 41°
43 °
Eureka, Friday, 6 November
Light rain. High 43°, low 38°.
Pressure29.97 inHg
Wind3.4 mph S
Humidity90%
Visibility—
Dew point40°
Sat, 0748° / 37°0.02
Morning42°feels 42°
Afternoon44°feels 43°
Evening43°feels 41°
Overnight38°feels 36°
48 °
Eureka, Saturday, 7 November
Light rain. High 48°, low 37°.
Pressure30.21 inHg
Wind3.5 mph S
Humidity83%
Visibility—
Dew point39°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Eureka, MT around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.