Monthly Historical AveragesEureka, MT
Average Temperature
High
4°
Feels 3
Low
-5°
Feels -8
Average Precipitation
1 Days
0mm
8.5cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, February 22, 2026
Day
5°Feels 5
Wind
6 km/h E
Gust
9 km/h
Humidity
45%
P.O.P
30%
Night
0°Feels -2
Wind
10 km/h SE
Gust
15 km/h
Humidity
87%
P.O.P
70%
Snow
~1 cm
Historical AveragesFeb 22
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity