Dieppe weather forecast

Right now in Dieppe, it's partly cloudy with the temperature at 20 °C. It feels warmer than it reads, more like 23 °C. Wind is from the N at 4 km/h. Humidity stands at 94% with sea-level pressure near 1025 hPa.

At a glance

Today brings fog with a high of 26 °C and a low of 19 °C. Expect overcast tomorrow, between 21 °C and 35 °C. Wednesday looks like overcast; temperatures run from 24 °C up to 35 °C.

Soil temperatures today read surface 22.2 °C, 6 cm 25.6 °C, 18 cm 26.2 °C, 54 cm 20.3 °C. Soil moisture sits at 0-1 cm at 0.27 m³/m³, 3-9 cm at 0.28 m³/m³, 27-81 cm at 0.34 m³/m³. For wheat, the root-zone reading is within the ideal 0.2-0.35 m³/m³ band. Reference evapotranspiration totals 36 mm against only 13 mm of expected rain — a 23 mm deficit, so irrigation will be needed this week. A suitable spraying window opens around 06:00 on 2026-06-22, with winds at or below 15 km/h and no rain expected. Heat stress is likely for wheat with highs reaching 38 °C (threshold 32 °C). Heat stress is likely for maize with highs reaching 38 °C (threshold 35 °C). Projected growing degree days over the next week: wheat 140, maize 102.

Topsoil moisture

0.286 m³/m³

Soil temp

20°C

ET₀ today

4.91 mm

Spray window

~5:00

Rain (next 7d)

12.9 mm

Wind

4 km/h

Humidity

90%

Full farming outlook for Dieppe →

Weather alerts for Dieppe (derived from forecast data, not official warnings): Extreme heat tomorrow: feels-like temperatures up to 40 °C. Extreme heat Wednesday: feels-like temperatures up to 40 °C. Extreme heat Thursday: feels-like temperatures up to 40 °C.

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