Johnson Lake Weather Forecast
- 20
- 30
Mostly Cloudy
- 10
- 40
Breezy
- 19
- 30
Chance Snow
- 31
- 47
Mostly Sunny
- 11
- 53
Chance Snow
- -3
- 20
Chance Snow
- 8
- 22
Slight Chance Snow
Today 23 Feb Brookings
Sunny. Not as cool with Highs in the upper 20s. South Winds 15 to 20 Mph with Gusts up to 30 Mph.
Tonight 23 Feb Brookings
Mostly cloudy. Not as cool with Lows around 20. South Winds 15 to 20 Mph with Gusts up to 35 Mph.
Johnson Lake Temperature Statistics
February Temperature
Brookings, Brookings Municipal Airport (13.7 miles)
Lowest 21 February, 2026
5 °FAverage February
30.1 °FHighest 15 February, 2026
61 °F
Climate (2021–Present)
Brookings, Brookings Municipal Airport (13.7 miles)
Average Low 2021–2026
35.4 °FAverage 2021–2026
45.6 °FAverage High 2021–2026
55.8 °F