Southwick Weather Forecast
- 29
- 43
Rain
- 29
- 43
Snow
- 29
- 49
Slight Chance Rain/Snow
- 36
- 58
Mostly Cloudy
- 41
- 64
Mostly Cloudy
- 41
- 60
Chance Rain
Today 15 Apr Lewiston Area
Rain. Snow in the afternoon. No snow accumulation. Highs in the mid 40s to lower 50s. Breezy. Southwest wind 5 to 15 Mph shifting to the west in the afternoon. Gusts up to 35 Mph. Chance of precipitation near 100 percent.
Tonight 15 Apr Lewiston Area
Mostly cloudy with a chance of rain or snow. Snow level 2500 feet in the evening. Lows in the upper 20s to lower 30s. Breezy. Southwest wind 10 to 20 Mph decreasing to 5 to 15 Mph overnight. Gusts up to 35 Mph. Chance of precipitation 50 percent.
Southwick Temperature Statistics
April Temperature
Pullman / Moscow Regional Airport (31.7 miles)
Lowest 8 April, 2026
27.6 °FAverage April
48.9 °FHighest 10 April, 2026
70.6 °F
Climate (2021–Present)
Pullman / Moscow Regional Airport (31.7 miles)
Average Low 2021–2026
39.6 °FAverage 2021–2026
49.6 °FAverage High 2021–2026
59.7 °F