Eureka Weather Forecast
- 47
- 73
Rain Likely
- 45
- 64
Rain
- 43
- 62
Rain Likely
- 43
- 67
Chance Rain
- 47
- 77
Chance Rain
- 45
- 73
Chance Rain
Today 30 May Kootenai/Cabinet Region
Mostly cloudy. Slight chance of rain early in the afternoon. Chance of rain Showers and a slight chance of Thunderstorms late in the afternoon. Chance of precipitation 40 percent. Highs in the mid 60s to lower 70s.
Tonight 30 May Kootenai/Cabinet Region
Cloudy with a 50 percent chance of rain. Lows in the 40s.
Eureka Temperature Statistics
May Temperature
Kalispell, Glacier Park International Airport (53.4 miles)
Lowest 6 May, 2026
29.6 °FAverage May
53.9 °FHighest 28 May, 2026
88 °F
Climate (2021–Present)
Kalispell, Glacier Park International Airport (53.4 miles)
Average Low 2021–2026
33.5 °FAverage 2021–2026
45.6 °FAverage High 2021–2026
57.2 °F