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Weather Tomorrow

Saint-Lô farming weather

Soil, irrigation, spray-window and crop-stress guidance for Normandy, France.

Field summary

Soil temperatures today read surface 21.3 °C, 6 cm 23.5 °C, 18 cm 23.5 °C, 54 cm 18.9 °C. Soil moisture sits at 0-1 cm at 0.09 m³/m³, 3-9 cm at 0.2 m³/m³, 27-81 cm at 0.32 m³/m³. For wheat, the root-zone reading is below the ideal 0.2-0.35 m³/m³ band. Reference evapotranspiration totals 44 mm against only 1 mm of expected rain — a 43 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 41 °C (threshold 32 °C). Heat stress is likely for maize with highs reaching 41 °C (threshold 35 °C). Projected growing degree days over the next week: wheat 157, maize 118.

Farming weather

Soil temperatures today read surface 21.3 °C, 6 cm 23.5 °C, 18 cm 23.5 °C, 54 cm 18.9 °C. Soil moisture sits at 0-1 cm at 0.09 m³/m³, 3-9 cm at 0.2 m³/m³, 27-81 cm at 0.32 m³/m³. For wheat, the root-zone reading is below the ideal 0.2-0.35 m³/m³ band. Reference evapotranspiration totals 44 mm against only 1 mm of expected rain — a 43 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 41 °C (threshold 32 °C). Heat stress is likely for maize with highs reaching 41 °C (threshold 35 °C). Projected growing degree days over the next week: wheat 157, maize 118.

Topsoil moisture
0.094 m³/m³
Soil temp
18°C
ET₀ today
5.74 mm
Spray window
~5:00
Rain (next 7d)
0.9 mm
Wind
21 km/h
Humidity
89%

Full farming outlook for Saint-Lô

Next 3 days

Today looks like overcast; temperatures run from 15 °C up to 28 °C. Gusts may reach 42 km/h from the NE. Expect overcast tomorrow, between 22 °C and 36 °C. Tuesday brings partly cloudy with a high of 41 °C and a low of 26 °C.

Today

Sun, Jun 21

Overcast

28°15°

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

Tomorrow

Mon, Jun 22

Overcast

36°22°

Rain chance
3%
Precip
0 mm
Max wind
21 km/h

Tuesday

Tue, Jun 23

Partly cloudy

41°26°

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

Next 48 hours

  1. 12 AM18°0%7 km/h
  2. 1 AM18°0%4 km/h
  3. 2 AM17°0%5 km/h
  4. 3 AM17°0%4 km/h
  5. 4 AM16°0%4 km/h
  6. 5 AM15°0%4 km/h
  7. 6 AM15°0%5 km/h
  8. 7 AM15°0%5 km/h
  9. 8 AM16°0%10 km/h
  10. 9 AM18°0%12 km/h
  11. 10 AM21°0%11 km/h
  12. 11 AM23°0%13 km/h
  13. 12 PM26°0%13 km/h
  14. 1 PM27°0%15 km/h
  15. 2 PM28°0%17 km/h
  16. 3 PM28°0%20 km/h
  17. 4 PM28°0%21 km/h
  18. 5 PM28°0%23 km/h
  19. 6 PM27°0%21 km/h
  20. 7 PM26°0%20 km/h
  21. 8 PM25°0%17 km/h
  22. 9 PM24°0%16 km/h
  23. 10 PM23°0%14 km/h
  24. 11 PM22°0%12 km/h
  25. 12 AM22°0%8 km/h
  26. 1 AM22°0%7 km/h
  27. 2 AM22°0%7 km/h
  28. 3 AM23°0%6 km/h
  29. 4 AM23°0%5 km/h
  30. 5 AM23°0%5 km/h
  31. 6 AM23°0%6 km/h
  32. 7 AM23°0%6 km/h
  33. 8 AM24°0%6 km/h
  34. 9 AM26°0%11 km/h
  35. 10 AM28°0%12 km/h
  36. 11 AM30°0%12 km/h
  37. 12 PM33°0%12 km/h
  38. 1 PM35°0%13 km/h
  39. 2 PM36°0%16 km/h
  40. 3 PM36°0%15 km/h
  41. 4 PM35°0%18 km/h
  42. 5 PM35°0%19 km/h
  43. 6 PM35°0%21 km/h
  44. 7 PM35°3%21 km/h
  45. 8 PM32°0%19 km/h
  46. 9 PM31°0%17 km/h
  47. 10 PM29°0%9 km/h
  48. 11 PM28°0%4 km/h

Sun & UV

Sunrise
5:59 AM
Sunset
10:12 PM
Daylight
16h 13m
Max UV
7.2 High