Split Rock Lake Weather Forecast
- 46
- 71
Slight Chance Thunderstorms
- 46
- 71
Chance Rain Showers
- 50
- 76
Partly Sunny
- 49
- 84
Slight Chance Thunderstorms
- 46
- 70
Chance Rain Showers
- 48
- 73
Partly Sunny
Today 17 Jun Southern High Plains
Cooler. Sunny until late afternoon then becoming partly sunny. Slight chance of rain Showers early in the afternoon. Chance of rain Showers and slight chance of Thunderstorms late in the afternoon. Highs in the upper 60s. Northwest Winds 5 to 15 Mph. Chance of precipitation 50 percent.
Tonight 17 Jun Southern High Plains
Mostly cloudy with chance of rain Showers and slight chance of Thunderstorms in the Evening, then partly cloudy after midnight. Lows in the mid 40s. North Winds 5 to 10 Mph shifting to the west after midnight. Chance of precipitation 50 percent.
Split Rock Lake Temperature Statistics
June Temperature
Great Falls, Great Falls International Airport (54.7 miles)
Lowest 14 June, 2026
38.6 °FAverage June
56.6 °FHighest 5 June, 2026
79.6 °F
Climate (2021–2026)
Great Falls, Great Falls International Airport (54.7 miles)
Average Low 2021–2026
34.4 °FAverage 2021–2026
47 °FAverage High 2021–2026
59.2 °F