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Weather Tomorrow

Datteln farming weather

Soil, irrigation, spray-window and crop-stress guidance for North Rhine-Westphalia, Germany.

Field summary

Soil temperatures today read surface 24.2 °C, 6 cm 23.9 °C, 18 cm 24.8 °C, 54 cm 20.3 °C. Soil moisture sits at 0-1 cm at 0.11 m³/m³, 3-9 cm at 0.11 m³/m³, 27-81 cm at 0.15 m³/m³. For wheat, the root-zone reading is below the ideal 0.2-0.35 m³/m³ band. Reference evapotranspiration totals 45 mm against only 16 mm of expected rain — a 29 mm deficit, so irrigation will be needed this week. A suitable spraying window opens around 06:00 on 2026-06-21, with winds at or below 15 km/h and no rain expected. Heat stress is likely for wheat with highs reaching 39 °C (threshold 32 °C). Heat stress is likely for maize with highs reaching 39 °C (threshold 35 °C). Projected growing degree days over the next week: wheat 162, maize 123.

Farming weather

Soil temperatures today read surface 24.2 °C, 6 cm 23.9 °C, 18 cm 24.8 °C, 54 cm 20.3 °C. Soil moisture sits at 0-1 cm at 0.11 m³/m³, 3-9 cm at 0.11 m³/m³, 27-81 cm at 0.15 m³/m³. For wheat, the root-zone reading is below the ideal 0.2-0.35 m³/m³ band. Reference evapotranspiration totals 45 mm against only 16 mm of expected rain — a 29 mm deficit, so irrigation will be needed this week. A suitable spraying window opens around 06:00 on 2026-06-21, with winds at or below 15 km/h and no rain expected. Heat stress is likely for wheat with highs reaching 39 °C (threshold 32 °C). Heat stress is likely for maize with highs reaching 39 °C (threshold 35 °C). Projected growing degree days over the next week: wheat 162, maize 123.

Topsoil moisture
0.108 m³/m³
Soil temp
24°C
ET₀ today
5.33 mm
Spray window
~5:00
Rain (next 7d)
16.1 mm
Wind
8 km/h
Humidity
80%

Full farming outlook for Datteln

Next 3 days

Today brings heavy rain with a high of 30 °C and a low of 20 °C. Rain chance peaks at 100% with around 15.5 mm possible. Gusts may reach 52 km/h from the ENE. Expect overcast tomorrow, between 20 °C and 30 °C. Expect overcast Tuesday, between 19 °C and 32 °C.

Today

Sun, Jun 21

Heavy rain

30°20°

Rain chance
100%
Precip
15.5 mm
Max wind
22 km/h

Tomorrow

Mon, Jun 22

Overcast

30°20°

Rain chance
4%
Precip
0 mm
Max wind
14 km/h

Tuesday

Tue, Jun 23

Overcast

32°19°

Rain chance
2%
Precip
0 mm
Max wind
12 km/h

Next 48 hours

  1. 12 AM23°5%9 km/h
  2. 1 AM22°1%7 km/h
  3. 2 AM21°8%22 km/h
  4. 3 AM21°36%8 km/h
  5. 4 AM21°74%7 km/h
  6. 5 AM21°100%10 km/h
  7. 6 AM20°100%6 km/h
  8. 7 AM20°95%13 km/h
  9. 8 AM21°80%9 km/h
  10. 9 AM21°55%8 km/h
  11. 10 AM23°23%8 km/h
  12. 11 AM24°0%3 km/h
  13. 12 PM26°0%5 km/h
  14. 1 PM27°0%9 km/h
  15. 2 PM29°2%8 km/h
  16. 3 PM29°4%8 km/h
  17. 4 PM30°6%8 km/h
  18. 5 PM30°10%8 km/h
  19. 6 PM29°20%10 km/h
  20. 7 PM29°32%11 km/h
  21. 8 PM28°37%12 km/h
  22. 9 PM27°29%10 km/h
  23. 10 PM25°14%12 km/h
  24. 11 PM24°2%11 km/h
  25. 12 AM23°0%12 km/h
  26. 1 AM23°0%12 km/h
  27. 2 AM22°0%11 km/h
  28. 3 AM21°0%11 km/h
  29. 4 AM21°0%12 km/h
  30. 5 AM20°0%10 km/h
  31. 6 AM20°0%10 km/h
  32. 7 AM21°0%9 km/h
  33. 8 AM22°0%10 km/h
  34. 9 AM24°0%10 km/h
  35. 10 AM25°0%13 km/h
  36. 11 AM26°0%12 km/h
  37. 12 PM27°0%13 km/h
  38. 1 PM28°0%11 km/h
  39. 2 PM29°0%12 km/h
  40. 3 PM30°1%10 km/h
  41. 4 PM30°3%10 km/h
  42. 5 PM30°4%11 km/h
  43. 6 PM30°3%13 km/h
  44. 7 PM29°1%13 km/h
  45. 8 PM28°0%14 km/h
  46. 9 PM27°0%13 km/h
  47. 10 PM26°0%13 km/h
  48. 11 PM25°0%13 km/h

Sun & UV

Sunrise
5:12 AM
Sunset
9:52 PM
Daylight
16h 40m
Max UV
6.95 High