St Helens Weather Forecast
- 57
- 80
Mostly Sunny
- 74
- 86
Chance Rain Showers
- 63
- 86
Rain Showers
- 56
- 79
Mostly Sunny
- 59
- 80
Mostly Sunny
- 64
- 85
Chance Thunderstorms
Today 16 Jun Lee
Areas of valley fog early. Mostly sunny. Highs in the upper 70s. Light and variable Winds, becoming southwest around 5 Mph in the afternoon.
Tonight 16 Jun Lee
Partly cloudy. Areas of valley fog late. Lows in the lower 60s. Southwest Winds around 5 Mph in the Evening, becoming light and variable.
St Helens Temperature Statistics
June Temperature
Jackson, Carroll Airport (18 miles)
Lowest 2 June, 2026
55.7 °FAverage June
73.7 °FHighest 10 June, 2026
88.6 °F
Climate (2021–Present)
Jackson, Carroll Airport (18 miles)
Average Low 2021–2026
49.8 °FAverage 2021–2026
58.3 °FAverage High 2021–2026
68 °F