Phillips Reservoir Weather Forecast
- 57
- 82
Increasing Clouds
- 35
- 81
Rain Showers
- 29
- 43
Snow Showers
- 25
- 38
Chance Snow Showers
- 24
- 40
Chance Snow Showers
- 27
- 43
Chance Snow Showers
- 31
- 49
Partly Sunny
Today 21 Apr Southwest Phillips
Sunny. Near steady temperature in the upper 70s. Southwest wind 5 to 10 Mph.
Tonight 21 Apr Southwest Phillips
Mostly cloudy. Lows in the mid 50s. East wind 10 to 15 Mph, becoming southeast 5 to 10 Mph after midnight.
Phillips Reservoir Temperature Statistics
April Temperature
Lewistown, Lewistown Municipal Airport (66.5 miles)
Lowest 16 April, 2026
21.7 °FAverage April
42.8 °FHighest 11 April, 2026
74.6 °F
Climate (2021–Present)
Lewistown, Lewistown Municipal Airport (66.5 miles)
Average Low 2021–2026
32.7 °FAverage 2021–2026
45 °FAverage High 2021–2026
57.1 °F