Today
Sun, Jun 21
Heavy rain
73°59°
- Rain chance
- 100%
- Precip
- 1.4 in
- Max wind
- 13 mph
Logan Square weather forecast
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
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.
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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.
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
- 12 AM65°0%2 mph
- 1 AM63°0%3 mph
- 2 AM62°0%1 mph
- 3 AM62°0%3 mph
- 4 AM61°0%1 mph
- 5 AM60°0%1 mph
- 6 AM60°0%3 mph
- 7 AM64°0%1 mph
- 8 AM66°0%4 mph
- 9 AM68°0%4 mph
- 10 AM71°0%4 mph
- 11 AM73°3%7 mph
- 12 PM72°8%7 mph
- 1 PM71°16%7 mph
- 2 PM67°33%11 mph
- 3 PM66°53%6 mph
- 4 PM66°63%5 mph
- 5 PM63°83%5 mph
- 6 PM61°93%9 mph
- 7 PM60°100%13 mph
- 8 PM59°100%11 mph
- 9 PM60°100%8 mph
- 10 PM59°98%12 mph
- 11 PM60°80%11 mph
- 12 AM60°75%12 mph
- 1 AM60°65%12 mph
- 2 AM60°51%16 mph
- 3 AM60°43%13 mph
- 4 AM60°35%12 mph
- 5 AM61°23%13 mph
- 6 AM60°15%12 mph
- 7 AM61°14%13 mph
- 8 AM60°9%11 mph
- 9 AM59°1%11 mph
- 10 AM63°0%12 mph
- 11 AM64°0%13 mph
- 12 PM65°0%12 mph
- 1 PM66°0%12 mph
- 2 PM67°0%11 mph
- 3 PM67°0%10 mph
- 4 PM66°0%11 mph
- 5 PM65°0%10 mph
- 6 PM64°0%9 mph
- 7 PM63°0%9 mph
- 8 PM60°0%6 mph
- 9 PM58°0%4 mph
- 10 PM57°0%5 mph
- 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.
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
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%
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.
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All data for Logan Square
| Variable | Value |
|---|---|
| City | Logan Square, Illinois, United States |
| Coordinates | 41.92337, -87.69922 |
| Elevation | 182 m |
| Timezone | America/Chicago |
| Population | 73,702 |
| Observed at (local) | 8:45 AM |
| Temperature (2 m) | 67°F |
| Apparent temperature | 64°F |
| Relative humidity (2 m) | 59% |
| Dew point (2 m) | 50°F |
| Precipitation (last hour) | 0 in |
| Rain | 0 in |
| Showers | 0 in |
| Snowfall | 0 in |
| Weather code (WMO) | 3 |
| Cloud cover | 98% |
| Surface pressure | 29.3 inHg |
| Sea-level pressure | 30 inHg |
| Wind speed (10 m) | 4 mph |
| Wind gusts (10 m) | 6 mph |
| Wind direction (10 m) | 102° (ESE) |
| Visibility | 19.7 mi |
| UV index | 0 |
| Day / night | Day |
| Today max / min | 73°F / 59°F |
| Today feels-like max / min | 74°F / 56°F |
| Today precipitation sum | 1.4 in |
| Today rain sum | 1.4 in |
| Today snowfall sum | 0 in |
| Today max precip probability | 100% |
| Today max wind / gusts | 13 mph / 28 mph |
| Dominant wind direction | 93° (E) |
| Sunrise / sunset | 5:15 AM / 8:29 PM |
| Daylight duration | 15h 14m |
| Sunshine duration | 2h 00m |
| Max UV index | 3.6 |
| Reference evapotranspiration (ET₀) | 2.84 mm |
| Topsoil moisture (0–1 cm) | 0.304 m³/m³ |
| Surface soil temperature | 66°F |
| US AQI | 44 |
| European AQI | 21 |
| PM2.5 | 19 µg/m³ |
| PM10 | 19 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 |
| Dust | 0 µg/m³ |
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<iframe src="https://weathertomorrow.cloud/embed/city/us/illinois/logan-square" width="320" height="180" frameborder="0" title="Logan Square weather" loading="lazy"></iframe>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.