Cornwall farming weather

Soil temperatures today read surface 17.4 °C, 6 cm 17.5 °C, 18 cm 17.5 °C, 54 cm 15.2 °C. Soil moisture sits at 0-1 cm at 0.32 m³/m³, 3-9 cm at 0.32 m³/m³, 27-81 cm at 0.36 m³/m³. For wheat, the root-zone reading is within the ideal 0.2-0.35 m³/m³ band. ET0 of 26 mm modestly outpaces the 18 mm of forecast rain; light supplemental irrigation may help. A suitable spraying window opens around 06:00 on 2026-06-21, with winds at or below 15 km/h and no rain expected. Projected growing degree days over the next week: wheat 94, maize 56.

Soil temperatures today read surface 17.4 °C, 6 cm 17.5 °C, 18 cm 17.5 °C, 54 cm 15.2 °C. Soil moisture sits at 0-1 cm at 0.32 m³/m³, 3-9 cm at 0.32 m³/m³, 27-81 cm at 0.36 m³/m³. For wheat, the root-zone reading is within the ideal 0.2-0.35 m³/m³ band. ET0 of 26 mm modestly outpaces the 18 mm of forecast rain; light supplemental irrigation may help. A suitable spraying window opens around 06:00 on 2026-06-21, with winds at or below 15 km/h and no rain expected. Projected growing degree days over the next week: wheat 94, maize 56.

Topsoil moisture

0.335 m³/m³

Soil temp

17°C

ET₀ today

3.15 mm

Spray window

~5:00

Rain (next 7d)

18.3 mm

Wind

13 km/h

Humidity

87%

Full farming outlook for Cornwall →

Expect overcast today, between 14 °C and 22 °C. Expect slight rain tomorrow, between 13 °C and 24 °C. Rain chance peaks at 45% with around 4 mm possible. Expect light drizzle Tuesday, between 13 °C and 23 °C.