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Weather Tomorrow

Vernier farming weather

Soil, irrigation, spray-window and crop-stress guidance for Geneva, Switzerland.

Field summary

Soil temperatures today read surface 22.8 °C, 6 cm 27.1 °C, 18 cm 27.7 °C, 54 cm 21.2 °C. Soil moisture sits at 0-1 cm at 0.09 m³/m³, 3-9 cm at 0.14 m³/m³, 27-81 cm at 0.23 m³/m³. For wheat, the root-zone reading is below the ideal 0.2-0.35 m³/m³ band. Reference evapotranspiration totals 46 mm against only 0 mm of expected rain — a 46 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 37 °C (threshold 32 °C). Heat stress is likely for maize with highs reaching 37 °C (threshold 35 °C). Projected growing degree days over the next week: wheat 161, maize 122.

Farming weather

Soil temperatures today read surface 22.8 °C, 6 cm 27.1 °C, 18 cm 27.7 °C, 54 cm 21.2 °C. Soil moisture sits at 0-1 cm at 0.09 m³/m³, 3-9 cm at 0.14 m³/m³, 27-81 cm at 0.23 m³/m³. For wheat, the root-zone reading is below the ideal 0.2-0.35 m³/m³ band. Reference evapotranspiration totals 46 mm against only 0 mm of expected rain — a 46 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 37 °C (threshold 32 °C). Heat stress is likely for maize with highs reaching 37 °C (threshold 35 °C). Projected growing degree days over the next week: wheat 161, maize 122.

Topsoil moisture
0.091 m³/m³
Soil temp
21°C
ET₀ today
6.18 mm
Spray window
~5:00
Rain (next 7d)
0.3 mm
Wind
6 km/h
Humidity
56%

Full farming outlook for Vernier

Next 3 days

Today brings overcast with a high of 36 °C and a low of 17 °C. Expect overcast tomorrow, between 19 °C and 36 °C. Tuesday looks like partly cloudy; temperatures run from 18 °C up to 35 °C. Gusts may reach 50 km/h from the NE.

Today

Sun, Jun 21

Overcast

36°17°

Rain chance
0%
Precip
0 mm
Max wind
10 km/h

Tomorrow

Mon, Jun 22

Overcast

36°19°

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

Tuesday

Tue, Jun 23

Partly cloudy

35°19°

Rain chance
0%
Precip
0 mm
Max wind
26 km/h

Next 48 hours

  1. 12 AM21°0%4 km/h
  2. 1 AM19°0%4 km/h
  3. 2 AM19°0%2 km/h
  4. 3 AM18°0%3 km/h
  5. 4 AM17°0%3 km/h
  6. 5 AM17°0%2 km/h
  7. 6 AM17°0%1 km/h
  8. 7 AM17°0%1 km/h
  9. 8 AM21°0%1 km/h
  10. 9 AM22°0%1 km/h
  11. 10 AM25°0%0 km/h
  12. 11 AM29°0%2 km/h
  13. 12 PM31°0%2 km/h
  14. 1 PM33°0%3 km/h
  15. 2 PM34°0%4 km/h
  16. 3 PM35°0%5 km/h
  17. 4 PM35°0%6 km/h
  18. 5 PM36°0%5 km/h
  19. 6 PM35°0%10 km/h
  20. 7 PM35°0%9 km/h
  21. 8 PM34°0%7 km/h
  22. 9 PM32°0%4 km/h
  23. 10 PM27°0%3 km/h
  24. 11 PM25°0%1 km/h
  25. 12 AM22°0%3 km/h
  26. 1 AM22°0%1 km/h
  27. 2 AM21°0%2 km/h
  28. 3 AM21°0%4 km/h
  29. 4 AM19°0%2 km/h
  30. 5 AM19°0%2 km/h
  31. 6 AM19°0%1 km/h
  32. 7 AM19°0%1 km/h
  33. 8 AM22°0%1 km/h
  34. 9 AM24°0%1 km/h
  35. 10 AM27°0%1 km/h
  36. 11 AM30°0%5 km/h
  37. 12 PM31°0%8 km/h
  38. 1 PM33°0%9 km/h
  39. 2 PM35°0%9 km/h
  40. 3 PM36°0%13 km/h
  41. 4 PM36°0%12 km/h
  42. 5 PM36°0%12 km/h
  43. 6 PM36°0%14 km/h
  44. 7 PM35°0%13 km/h
  45. 8 PM34°0%11 km/h
  46. 9 PM32°0%9 km/h
  47. 10 PM29°0%5 km/h
  48. 11 PM27°0%3 km/h

Sun & UV

Sunrise
5:44 AM
Sunset
9:30 PM
Daylight
15h 47m
Max UV
7.45 High