St Helens Weather Forecast
- 38
- 70
Chance Rain Showers
- 35
- 62
Mostly Sunny
- 33
- 63
Mostly Sunny
- 41
- 65
Mostly Cloudy
- 48
- 67
Mostly Cloudy
- 49
- 68
Chance Rain Showers
Today 21 Oct Lee
Partly cloudy with a chance of Showers in the Morning, then partly sunny in the afternoon. Highs in the upper 60s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 30 percent.
Tonight 21 Oct Lee
Clear. Not as cool with Lows in the lower 40s Valleys and around 50 Ridges. South Winds around 5 Mph.
St Helens Temperature Statistics
October Temperature
Jackson, Carroll Airport (18 miles)
Lowest 10 October, 2025
45 °FAverage October
63.2 °FHighest 5 October, 2025
81 °F
Climate (2020–Present)
Jackson, Carroll Airport (18 miles)
Average Low 2020–2025
49.8 °FAverage 2020–2025
58.2 °FAverage High 2020–2025
67.8 °F