10-day forecast for Eureka, MT: 29° to 50°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
50°
Best day: Wednesday, November 4
42° · 0.2 in
Worst day: Wednesday, October 28
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2842° / 34°0.2
Morning35°feels 30°
Afternoon42°feels 37°
Evening37°feels 34°
Overnight38°feels 34°
42 °
Eureka, Wednesday, 28 October
Rain. High 42°, low 34°.
Pressure29.94 inHg
Wind7.3 mph SE
Humidity77%
Visibility5.8 mi
Dew point36°
Thu, 2944° / 32°0.1
Morning34°feels 34°
Afternoon44°feels 44°
Evening37°feels 37°
Overnight33°feels 33°
44 °
Eureka, Thursday, 29 October
Snow. High 44°, low 32°.
Pressure30.15 inHg
Wind1 mph SW
Humidity70%
Visibility1.4 mi
Dew point31°
Fri, 3044° / 32°0
Morning32°feels 32°
Afternoon42°feels 41°
Evening38°feels 38°
Overnight34°feels 34°
44 °
Eureka, Friday, 30 October
Overcast. High 44°, low 32°.
Pressure30.12 inHg
Wind4.1 mph NW
Humidity77%
Visibility6.2 mi
Dew point29°
Sat, 3148° / 35°0
Morning35°feels 35°
Afternoon42°feels 42°
Evening43°feels 43°
Overnight35°feels 35°
48 °
Eureka, Saturday, 31 October
Partly cloudy. High 48°, low 35°.
Pressure30.09 inHg
Wind1.5 mph NW
Humidity80%
Visibility—
Dew point35°
Sun, 0149° / 35°0
Morning38°feels 38°
Afternoon42°feels 42°
Evening43°feels 43°
Overnight35°feels 35°
49 °
Eureka, Sunday, 1 November
Overcast. High 49°, low 35°.
Pressure30.09 inHg
Wind2.1 mph N
Humidity73%
Visibility—
Dew point33°
Mon, 0244° / 31°0
Morning35°feels 35°
Afternoon39°feels 39°
Evening37°feels 37°
Overnight32°feels 32°
44 °
Eureka, Monday, 2 November
Overcast. High 44°, low 31°.
Pressure30.45 inHg
Wind2.3 mph W
Humidity75%
Visibility—
Dew point31°
Tue, 0345° / 30°0
Morning33°feels 33°
Afternoon39°feels 39°
Evening36°feels 36°
Overnight31°feels 31°
45 °
Eureka, Tuesday, 3 November
Overcast. High 45°, low 30°.
Pressure30.42 inHg
Wind2.5 mph NW
Humidity70%
Visibility—
Dew point29°
Wed, 0450° / 29°0
Morning33°feels 33°
Afternoon42°feels 42°
Evening40°feels 40°
Overnight34°feels 32°
50 °
Eureka, Wednesday, 4 November
Overcast. High 50°, low 29°.
Pressure30.12 inHg
Wind3.6 mph SE
Humidity58%
Visibility—
Dew point27°
Thu, 0546° / 36°0
Morning38°feels 35°
Afternoon45°feels 42°
Evening42°feels 40°
Overnight38°feels 35°
46 °
Eureka, Thursday, 5 November
Overcast. High 46°, low 36°.
Pressure30.09 inHg
Wind6.1 mph S
Humidity70%
Visibility—
Dew point34°
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.