Forest Grove Weather Forecast
- 23
- 39
Increasing Clouds
- 15
- 34
Chance Snow
- 14
- 27
Blustery
- 2
- 25
Mostly Cloudy
- 7
- 20
Chance Snow
- 16
- 31
Slight Chance Snow
Today 19 Jan Fergus County below 4500ft
Mostly sunny until late afternoon then becoming mostly cloudy. Highs 36 to 42. West Winds 5 to 15 Mph with Gusts to around 35 Mph.
Tonight 19 Jan Fergus County below 4500ft
Not as cold. Mostly cloudy. Lows in the mid 20s. Southwest Winds up to 10 Mph with Gusts to around 25 Mph shifting to the west with Gusts to around 45 Mph after midnight.
Forest Grove Temperature Statistics
January Temperature
N BAR Ranch Airport (12.4 miles)
Lowest 8 January, 2026
15.8 °FAverage January
39.8 °FHighest 14 January, 2026
62.6 °F
Climate (2021–Present)
N BAR Ranch Airport (12.4 miles)
Average Low 2021–2026
31.7 °FAverage 2021–2026
43.9 °FAverage High 2021–2026
55.2 °F