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Weather Tomorrow

Logan Square air quality

Illinois, United States · Chicago time · 41.92°, -87.70°

Current conditions · 8:45 AM local

Current conditions in Logan Square

67°F

Overcast

Feels like 64°F

Humidity
59%
Wind
4 mph ESE
Gusts
6 mph
UV index
0
Visibility
19.7 mi

Air quality

44

Good

US AQI · European AQI 21

Air quality in Logan Square is currently good, with a US AQI of 44 (European AQI 21). The dominant pollutant right now is PM2.5. Air quality is healthy; no precautions needed. Fine particulate matter (PM2.5) measures 19 µg/m³.

Pollutants

PM2.5
19 µg/m³
PM10
19 µg/m³
Ozone (O₃)
40 µg/m³
NO₂
37.6 µg/m³
SO₂
5.4 µg/m³
CO
166 µg/m³
Dust
0 µg/m³

AQI computed from the CAMS air quality model via Open-Meteo. Bands follow the US EPA scale.

Right now

Conditions in Logan Square at the moment: overcast, 20 °C. It feels close to the actual reading at 20 °C. Wind is from the ESE at 7 km/h. Humidity stands at 72% with sea-level pressure near 1015 hPa.

At a glance

Today

73° / 59°

Heavy rain · rain likely (100%)

Tomorrow

67° / 57°

Moderate rain · rain likely (75%)

Upcoming · to Saturday

78° / 58°

A steady stretch: highs near 78°, lows around 58°, and no day above a 34% rain chance through Saturday.

Next 3 days

Today looks like heavy rain; temperatures run from 15 °C up to 23 °C. Rain chance peaks at 100% with around 35.9 mm possible. Gusts may reach 45 km/h from the E. Expect moderate rain tomorrow, between 14 °C and 19 °C. Rain chance peaks at 75% with around 10.9 mm possible. Gusts may reach 52 km/h from the NNE. Expect overcast Tuesday, between 14 °C and 20 °C.

Today

Sun, Jun 21

Heavy rain

73°59°

Rain chance
100%
Precip
1.4 in
Max wind
13 mph

Tomorrow

Mon, Jun 22

Moderate rain

67°57°

Rain chance
75%
Precip
0.4 in
Max wind
16 mph

Tuesday

Tue, Jun 23

Overcast

68°58°

Rain chance
1%
Precip
0 in
Max wind
9 mph

Next 48 hours

  1. 12 AM65°0%2 mph
  2. 1 AM63°0%3 mph
  3. 2 AM62°0%1 mph
  4. 3 AM62°0%3 mph
  5. 4 AM61°0%1 mph
  6. 5 AM60°0%1 mph
  7. 6 AM60°0%3 mph
  8. 7 AM64°0%1 mph
  9. 8 AM66°0%4 mph
  10. 9 AM68°0%4 mph
  11. 10 AM71°0%4 mph
  12. 11 AM73°3%7 mph
  13. 12 PM72°8%7 mph
  14. 1 PM71°16%7 mph
  15. 2 PM67°33%11 mph
  16. 3 PM66°53%6 mph
  17. 4 PM66°63%5 mph
  18. 5 PM63°83%5 mph
  19. 6 PM61°93%9 mph
  20. 7 PM60°100%13 mph
  21. 8 PM59°100%11 mph
  22. 9 PM60°100%8 mph
  23. 10 PM59°98%12 mph
  24. 11 PM60°80%11 mph
  25. 12 AM60°75%12 mph
  26. 1 AM60°65%12 mph
  27. 2 AM60°51%16 mph
  28. 3 AM60°43%13 mph
  29. 4 AM60°35%12 mph
  30. 5 AM61°23%13 mph
  31. 6 AM60°15%12 mph
  32. 7 AM61°14%13 mph
  33. 8 AM60°9%11 mph
  34. 9 AM59°1%11 mph
  35. 10 AM63°0%12 mph
  36. 11 AM64°0%13 mph
  37. 12 PM65°0%12 mph
  38. 1 PM66°0%12 mph
  39. 2 PM67°0%11 mph
  40. 3 PM67°0%10 mph
  41. 4 PM66°0%11 mph
  42. 5 PM65°0%10 mph
  43. 6 PM64°0%9 mph
  44. 7 PM63°0%9 mph
  45. 8 PM60°0%6 mph
  46. 9 PM58°0%4 mph
  47. 10 PM57°0%5 mph
  48. 11 PM57°0%5 mph

In depth

Across Logan Square right now you'll find overcast and a temperature of 20 °C, with the apparent temperature at 20 °C. Today's forecast calls for heavy rain, topping out near 23 °C before falling back to 15 °C overnight. Winds blow mainly from the E around 21 km/h, with gusts up to 45 km/h. Daytime highs hold fairly steady this week, staying within 19 to 25 °C. Rain is in the picture on today, tomorrow, Wednesday, with roughly 53 mm expected in total across the week. Tomorrow brings moderate rain with a high of 19 °C and a 75% chance of precipitation. Sunrise comes at 05:15 and sunset at 20:29, giving 15.2 hours of daylight. Current humidity sits at 72% with pressure near 1015 hPa. Looking further out, Thursday shows light drizzle with a high around 25 °C, while Saturday ends the week at 23 °C. Forecast details are refreshed throughout the day as new model runs arrive, so check back for the latest figures.

Sun & UV

Sunrise
5:15 AM
Sunset
8:29 PM
Daylight
15h 14m
Max UV
3.6 Moderate

Wind

Wind
4 mph
Gusts
6 mph
Direction
ESE (102°)

Farming weather

Soil temperatures today read surface 16.1 °C, 6 cm 17.7 °C, 18 cm 19.9 °C, 54 cm 19.4 °C. Soil moisture sits at 0-1 cm at 0.4 m³/m³, 3-9 cm at 0.4 m³/m³, 27-81 cm at 0.35 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 30 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 66, wheat 104.

Topsoil moisture
0.304 m³/m³
Soil temp
66°F
ET₀ today
2.84 mm
Spray window
~5:00
Rain (next 7d)
2.1 in
Wind
4 mph
Humidity
59%

Full farming outlook for Logan Square

Advisory summary

No weather alert thresholds are crossed for Logan Square in the current forecast (derived from forecast data, not official warnings). Conditions may still change — check back for updates.

All data for Logan Square
Every forecast variable for Logan Square with human-readable labels
VariableValue
CityLogan Square, Illinois, United States
Coordinates41.92337, -87.69922
Elevation182 m
TimezoneAmerica/Chicago
Population73,702
Observed at (local)8:45 AM
Temperature (2 m)67°F
Apparent temperature64°F
Relative humidity (2 m)59%
Dew point (2 m)50°F
Precipitation (last hour)0 in
Rain0 in
Showers0 in
Snowfall0 in
Weather code (WMO)3
Cloud cover98%
Surface pressure29.3 inHg
Sea-level pressure30 inHg
Wind speed (10 m)4 mph
Wind gusts (10 m)6 mph
Wind direction (10 m)102° (ESE)
Visibility19.7 mi
UV index0
Day / nightDay
Today max / min73°F / 59°F
Today feels-like max / min74°F / 56°F
Today precipitation sum1.4 in
Today rain sum1.4 in
Today snowfall sum0 in
Today max precip probability100%
Today max wind / gusts13 mph / 28 mph
Dominant wind direction93° (E)
Sunrise / sunset5:15 AM / 8:29 PM
Daylight duration15h 14m
Sunshine duration2h 00m
Max UV index3.6
Reference evapotranspiration (ET₀)2.84 mm
Topsoil moisture (0–1 cm)0.304 m³/m³
Surface soil temperature66°F
US AQI44
European AQI21
PM2.519 µg/m³
PM1019 µg/m³
Ozone (O₃)40 µg/m³
Nitrogen dioxide (NO₂)37.6 µg/m³
Sulphur dioxide (SO₂)5.4 µg/m³
Carbon monoxide (CO)166 µg/m³
Dust0 µg/m³

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Frequently asked questions

Will it rain in Logan Square tomorrow?

Rain is likely in Logan Square tomorrow — the chance of precipitation reaches 75%, with around 10.9 mm expected.

What is the temperature in Logan Square today?

Today Logan Square sees heavy rain with a high of 23 °C and a low of 15 °C.

How hot will it be in Logan Square tomorrow?

Tomorrow's high in Logan Square is forecast at 19 °C with moderate rain.

Is it windy in Logan Square today?

Yes, yes — gusts up to 45 km/h today.

What is the UV index in Logan Square today?

The UV index peaks at 4 today, which is moderate.

What time is sunrise and sunset in Logan Square today?

The sun rises at 05:15 and sets at 20:29 local time.

Is the air quality in Logan Square good today?

Air quality is good right now, with a US AQI reading of 44.