Johnson Lake Weather Forecast
- 20
- 32
Chance Snow
- 24
- 41
Mostly Sunny
- 39
- 54
Breezy
- 30
- 60
Chance Snow
- 23
- 43
Chance Snow
- 16
- 35
Chance Snow
Today 5 Mar Eastern Roosevelt
Mostly cloudy. Highs in the lower 30s. East wind 10 to 15 Mph, becoming north 5 to 10 Mph this afternoon.
Tonight 5 Mar Eastern Roosevelt
Mostly cloudy with a 50 percent chance of snow. Lows in the lower 20s. Northwest wind around 10 Mph.
Johnson Lake Temperature Statistics
March Temperature
Sidney-Richland (47.2 miles)
Lowest 1 March, 2026
3.9 °FAverage March
30 °FHighest 3 March, 2026
59 °F
Climate (2021–Present)
Sidney-Richland (47.2 miles)
Average Low 2021–2026
32.2 °FAverage 2021–2026
44.2 °FAverage High 2021–2026
56.3 °F