Lake Sinai Weather Forecast
- 12
- 30
Mostly Sunny
- 28
- 36
Mostly Cloudy
- 25
- 44
Mostly Cloudy
- 27
- 35
Mostly Cloudy
- 31
- 44
Mostly Cloudy
- 24
- 49
Partly Sunny
- 21
- 38
Partly Sunny
Today 20 Dec Brookings
Sunny. Highs in the upper 20s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph.
Tonight 20 Dec Brookings
Mostly clear. Colder with Lows around 10 above. West Winds 5 to 10 Mph, becoming south after midnight.
Lake Sinai Temperature Statistics
December Temperature
Brookings, Brookings Municipal Airport (12.4 miles)
Lowest 4 December, 2025
-14.1 °FAverage December
17.4 °FHighest 16 December, 2025
46 °F
Climate (2020–Present)
Brookings, Brookings Municipal Airport (12.4 miles)
Average Low 2020–2025
35.3 °FAverage 2020–2025
45.4 °FAverage High 2020–2025
55.5 °F