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Weather Tomorrow

Mattoon farming weather

Soil, irrigation, spray-window and crop-stress guidance for Illinois, United States.

Field summary

Soil temperatures today read surface 21.6 °C, 6 cm 21.2 °C, 18 cm 20.5 °C, 54 cm 19.4 °C. Soil moisture sits at 0-1 cm at 0.36 m³/m³, 3-9 cm at 0.37 m³/m³, 27-81 cm at 0.33 m³/m³. For maize, the root-zone reading is above the ideal 0.2-0.35 m³/m³ band. Forecast rain (53 mm) roughly covers crop water demand (ET0 25 mm), so irrigation can likely be paused. 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: maize 78, wheat 117.

Farming weather

Soil temperatures today read surface 21.6 °C, 6 cm 21.2 °C, 18 cm 20.5 °C, 54 cm 19.4 °C. Soil moisture sits at 0-1 cm at 0.36 m³/m³, 3-9 cm at 0.37 m³/m³, 27-81 cm at 0.33 m³/m³. For maize, the root-zone reading is above the ideal 0.2-0.35 m³/m³ band. Forecast rain (53 mm) roughly covers crop water demand (ET0 25 mm), so irrigation can likely be paused. 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: maize 78, wheat 117.

Topsoil moisture
0.279 m³/m³
Soil temp
63°F
ET₀ today
3.65 mm
Spray window
~5:00
Rain (next 7d)
2.1 in
Wind
5 mph
Humidity
75%

Full farming outlook for Mattoon

Next 3 days

Today brings violent rain showers with a high of 27 °C and a low of 17 °C. Rain chance peaks at 79% with around 33.3 mm possible. Gusts may reach 49 km/h from the SSE. Tomorrow looks like moderate rain; temperatures run from 17 °C up to 22 °C. Gusts may reach 43 km/h from the NNW. Tuesday brings overcast with a high of 25 °C and a low of 13 °C.

Today

Sun, Jun 21

Violent rain showers

80°62°

Rain chance
79%
Precip
1.3 in
Max wind
16 mph

Tomorrow

Mon, Jun 22

Moderate rain

72°62°

Rain chance
29%
Precip
0.1 in
Max wind
16 mph

Tuesday

Tue, Jun 23

Overcast

77°55°

Rain chance
4%
Precip
0 in
Max wind
7 mph

Next 48 hours

  1. 12 AM64°0%2 mph
  2. 1 AM63°0%2 mph
  3. 2 AM62°0%4 mph
  4. 3 AM63°0%2 mph
  5. 4 AM63°0%4 mph
  6. 5 AM62°1%4 mph
  7. 6 AM62°1%4 mph
  8. 7 AM65°3%4 mph
  9. 8 AM67°3%5 mph
  10. 9 AM69°3%8 mph
  11. 10 AM73°4%13 mph
  12. 11 AM76°5%12 mph
  13. 12 PM78°6%12 mph
  14. 1 PM80°13%14 mph
  15. 2 PM80°20%16 mph
  16. 3 PM80°45%15 mph
  17. 4 PM78°74%11 mph
  18. 5 PM73°79%10 mph
  19. 6 PM72°68%9 mph
  20. 7 PM72°62%6 mph
  21. 8 PM73°38%13 mph
  22. 9 PM73°44%13 mph
  23. 10 PM71°33%15 mph
  24. 11 PM71°36%11 mph
  25. 12 AM72°29%9 mph
  26. 1 AM70°24%8 mph
  27. 2 AM70°9%9 mph
  28. 3 AM69°6%9 mph
  29. 4 AM67°8%11 mph
  30. 5 AM64°9%11 mph
  31. 6 AM63°3%13 mph
  32. 7 AM62°3%14 mph
  33. 8 AM62°2%14 mph
  34. 9 AM63°1%14 mph
  35. 10 AM64°1%16 mph
  36. 11 AM65°1%15 mph
  37. 12 PM67°1%15 mph
  38. 1 PM69°1%14 mph
  39. 2 PM69°1%15 mph
  40. 3 PM70°2%13 mph
  41. 4 PM71°1%11 mph
  42. 5 PM70°5%10 mph
  43. 6 PM70°1%10 mph
  44. 7 PM69°6%8 mph
  45. 8 PM67°4%6 mph
  46. 9 PM64°4%6 mph
  47. 10 PM63°4%5 mph
  48. 11 PM62°4%5 mph

Sun & UV

Sunrise
5:26 AM
Sunset
8:24 PM
Daylight
14h 57m
Max UV
7.05 High