10-day forecast for Eureka, MT: 27° to 50°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
43°
Best day: Monday, November 23
37° · 0.13 in
Worst day: Friday, November 20
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1542° / 32°0
Morning32°feels 28°
Afternoon42°feels 39°
Evening37°feels 34°
Overnight33°feels 30°
42 °
Eureka, Sunday, 15 November
Partly cloudy. High 42°, low 32°.
Pressure29.91 inHg
Wind5.8 mph SE
Humidity57%
Visibility6.2 mi
Dew point35°
Mon, 1650° / 37°0.07
Morning41°feels 41°
Afternoon49°feels 49°
Evening38°feels 38°
Overnight43°feels 41°
50 °
Eureka, Monday, 16 November
Light rain. High 50°, low 37°.
Pressure30.03 inHg
Wind2.4 mph SE
Humidity80%
Visibility4.5 mi
Dew point40°
Tue, 1741° / 35°0.01
Morning35°feels 35°
Afternoon41°feels 38°
Evening36°feels 36°
Overnight37°feels 37°
41 °
Eureka, Tuesday, 17 November
Light rain. High 41°, low 35°.
Pressure30.06 inHg
Wind6 mph N
Humidity75%
Visibility6.2 mi
Dew point33°
Wed, 1840° / 34°0.03
Morning35°feels 34°
Afternoon37°feels 35°
Evening37°feels 37°
Overnight35°feels 35°
40 °
Eureka, Wednesday, 18 November
Light snow. High 40°, low 34°.
Pressure30.12 inHg
Wind3.8 mph NW
Humidity82%
Visibility—
Dew point32°
Thu, 1940° / 31°0
Morning33°feels 33°
Afternoon36°feels 36°
Evening36°feels 36°
Overnight31°feels 31°
40 °
Eureka, Thursday, 19 November
Overcast. High 40°, low 31°.
Pressure30.18 inHg
Wind2.3 mph NW
Humidity86%
Visibility—
Dew point32°
Fri, 2037° / 31°0.13
Morning33°feels 33°
Afternoon36°feels 36°
Evening35°feels 35°
Overnight34°feels 34°
37 °
Eureka, Friday, 20 November
Light snow. High 37°, low 31°.
Pressure29.94 inHg
Wind2 mph NW
Humidity84%
Visibility—
Dew point31°
Sat, 2140° / 28°0.07
Morning33°feels 33°
Afternoon38°feels 38°
Evening34°feels 34°
Overnight30°feels 30°
40 °
Eureka, Saturday, 21 November
Light snow. High 40°, low 28°.
Pressure30.24 inHg
Wind2.6 mph S
Humidity74%
Visibility—
Dew point30°
Sun, 2238° / 27°0
Morning29°feels 29°
Afternoon35°feels 35°
Evening35°feels 35°
Overnight30°feels 30°
38 °
Eureka, Sunday, 22 November
Overcast. High 38°, low 27°.
Pressure30.27 inHg
Wind1.2 mph SW
Humidity75%
Visibility—
Dew point27°
Mon, 2343° / 30°0
Morning33°feels 31°
Afternoon39°feels 35°
Evening37°feels 34°
Overnight36°feels 34°
43 °
Eureka, Monday, 23 November
Overcast. High 43°, low 30°.
Pressure30.06 inHg
Wind5.1 mph S
Humidity67%
Visibility—
Dew point28°
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.