Today
Sun, Jun 21
Moderate rain
73°58°
- Rain chance
- 100%
- Precip
- 0.7 in
- Max wind
- 13 mph
Ashburn weather forecast
Illinois, United States · Chicago time · 41.75°, -87.71°
Current conditions · 11:00 PM local
Current conditions in Ashburn
59°F
Moderate drizzle
Feels like 57°F
- Humidity
- 93%
- Wind
- 8 mph ENE
- Gusts
- 23 mph
- UV index
- 0
- Visibility
- 7 mi
Right now
Right now in Ashburn, it's moderate drizzle with the temperature at 15 °C. It feels close to the actual reading at 14 °C. Wind is from the ENE at 13 km/h, gusting to 38 km/h. Precipitation in the last hour measured 0.2 mm. Humidity stands at 93% with sea-level pressure near 1012 hPa.
At a glance
Today
73° / 58°Moderate rain · rain likely (100%)
Tomorrow
68° / 58°Dense drizzle · rain likely (87%)
Upcoming · to Saturday
80° / 55°A steady stretch: highs near 80°, lows around 55°, and no day above a 42% rain chance through Saturday.
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Next 3 days
Today brings moderate rain with a high of 23 °C and a low of 14 °C. Rain chance peaks at 100% with around 18.2 mm possible. Gusts may reach 48 km/h from the E. Expect dense drizzle tomorrow, between 15 °C and 20 °C. Rain chance peaks at 87% with around 2.7 mm possible. Gusts may reach 40 km/h from the NNE. Expect overcast Tuesday, between 13 °C and 20 °C.
Tomorrow
Mon, Jun 22
Dense drizzle
68°58°
- Rain chance
- 87%
- Precip
- 0.1 in
- Max wind
- 13 mph
Tuesday
Tue, Jun 23
Overcast
69°55°
- Rain chance
- 0%
- Precip
- 0 in
- Max wind
- 10 mph
Next 48 hours
- 12 AM64°0%2 mph
- 1 AM63°0%2 mph
- 2 AM63°0%2 mph
- 3 AM61°0%0 mph
- 4 AM60°0%2 mph
- 5 AM60°0%3 mph
- 6 AM61°0%1 mph
- 7 AM64°0%2 mph
- 8 AM68°0%1 mph
- 9 AM70°0%4 mph
- 10 AM72°0%1 mph
- 11 AM73°2%4 mph
- 12 PM72°29%6 mph
- 1 PM67°37%5 mph
- 2 PM66°52%3 mph
- 3 PM66°61%5 mph
- 4 PM63°93%8 mph
- 5 PM61°95%7 mph
- 6 PM59°99%9 mph
- 7 PM59°100%10 mph
- 8 PM58°100%13 mph
- 9 PM58°100%9 mph
- 10 PM58°87%9 mph
- 11 PM59°91%8 mph
- 12 AM59°87%12 mph
- 1 AM59°77%9 mph
- 2 AM60°63%9 mph
- 3 AM60°48%10 mph
- 4 AM60°18%8 mph
- 5 AM60°5%8 mph
- 6 AM59°3%10 mph
- 7 AM61°2%10 mph
- 8 AM62°1%11 mph
- 9 AM64°0%12 mph
- 10 AM65°0%13 mph
- 11 AM65°0%11 mph
- 12 PM67°0%9 mph
- 1 PM67°0%10 mph
- 2 PM67°0%11 mph
- 3 PM67°0%11 mph
- 4 PM68°0%10 mph
- 5 PM67°0%11 mph
- 6 PM67°0%9 mph
- 7 PM65°0%8 mph
- 8 PM62°0%7 mph
- 9 PM60°0%5 mph
- 10 PM59°0%5 mph
- 11 PM58°0%4 mph
In depth
Ashburn starts the period under moderate drizzle, with the mercury at 15 °C and a feels-like of 14 °C. Today's forecast calls for moderate rain, topping out near 23 °C before falling back to 14 °C overnight. Winds blow mainly from the E around 20 km/h, with gusts up to 48 km/h. Daytime highs hold fairly steady this week, staying within 20 to 26 °C. Rain is in the picture on today, tomorrow, Wednesday and beyond, with roughly 31 mm expected in total across the week. Tomorrow brings dense drizzle with a high of 20 °C and a 87% chance of precipitation. Sunrise comes at 05:16 and sunset at 20:28, giving 15.2 hours of daylight. Current humidity sits at 93% with pressure near 1012 hPa. Looking further out, Thursday shows moderate drizzle with a high around 26 °C, while Saturday ends the week at 25 °C. Forecast details are refreshed throughout the day as new model runs arrive, so check back for the latest figures.
Air quality
75
Moderate
US AQI · European AQI 54
Air quality in Ashburn is currently moderate, with a US AQI of 75 (European AQI 54). The dominant pollutant right now is ozone. Unusually sensitive people should consider easing prolonged outdoor exertion. Fine particulate matter (PM2.5) measures 12.9 µg/m³.
Pollutants
- PM2.5
- 12.9 µg/m³
- PM10
- 12.9 µg/m³
- Ozone (O₃)
- 85 µg/m³
- NO₂
- 5.4 µg/m³
- SO₂
- 0.8 µg/m³
- CO
- 126 µg/m³
- Dust
- 0 µg/m³
Sun & UV
- Sunrise
- 5:16 AM
- Sunset
- 8:28 PM
- Daylight
- 15h 13m
- Max UV
- 3.65 Moderate
Wind
- Wind
- 8 mph
- Gusts
- 23 mph
- Direction
- ENE (62°)
Farming weather
Soil temperatures today read surface 15.5 °C, 6 cm 16.4 °C, 18 cm 18.2 °C, 54 cm 18.3 °C. Soil moisture sits at 0-1 cm at 0.37 m³/m³, 3-9 cm at 0.38 m³/m³, 27-81 cm at 0.34 m³/m³. For maize, the root-zone reading is above the ideal 0.2-0.35 m³/m³ band. Forecast rain (31 mm) roughly covers crop water demand (ET0 28 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 68, wheat 107.
- Topsoil moisture
- 0.285 m³/m³
- Soil temp
- 62°F
- ET₀ today
- 1.95 mm
- Spray window
- ~5:00
- Rain (next 7d)
- 1.2 in
- Wind
- 8 mph
- Humidity
- 93%
Advisory summary
No weather alert thresholds are crossed for Ashburn 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 Ashburn
| Variable | Value |
|---|---|
| City | Ashburn, Illinois, United States |
| Coordinates | 41.74753, -87.71116 |
| Elevation | 189 m |
| Timezone | America/Chicago |
| Population | 42,752 |
| Observed at (local) | 11:00 PM |
| Temperature (2 m) | 59°F |
| Apparent temperature | 57°F |
| Relative humidity (2 m) | 93% |
| Dew point (2 m) | 57°F |
| Precipitation (last hour) | 0 in |
| Rain | 0 in |
| Showers | 0 in |
| Snowfall | 0 in |
| Weather code (WMO) | 53 |
| Cloud cover | 100% |
| Surface pressure | 29.2 inHg |
| Sea-level pressure | 29.9 inHg |
| Wind speed (10 m) | 8 mph |
| Wind gusts (10 m) | 23 mph |
| Wind direction (10 m) | 62° (ENE) |
| Visibility | 7 mi |
| UV index | 0 |
| Day / night | Night |
| Today max / min | 73°F / 58°F |
| Today feels-like max / min | 75°F / 55°F |
| Today precipitation sum | 0.7 in |
| Today rain sum | 0.7 in |
| Today snowfall sum | 0 in |
| Today max precip probability | 100% |
| Today max wind / gusts | 13 mph / 30 mph |
| Dominant wind direction | 92° (E) |
| Sunrise / sunset | 5:16 AM / 8:28 PM |
| Daylight duration | 15h 13m |
| Sunshine duration | 3h 32m |
| Max UV index | 3.65 |
| Reference evapotranspiration (ET₀) | 1.95 mm |
| Topsoil moisture (0–1 cm) | 0.285 m³/m³ |
| Surface soil temperature | 62°F |
| US AQI | 75 |
| European AQI | 54 |
| PM2.5 | 12.9 µg/m³ |
| PM10 | 12.9 µg/m³ |
| Ozone (O₃) | 85 µg/m³ |
| Nitrogen dioxide (NO₂) | 5.4 µg/m³ |
| Sulphur dioxide (SO₂) | 0.8 µg/m³ |
| Carbon monoxide (CO) | 126 µg/m³ |
| Dust | 0 µg/m³ |
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<iframe src="https://weathertomorrow.cloud/embed/city/us/illinois/ashburn" width="320" height="180" frameborder="0" title="Ashburn weather" loading="lazy"></iframe>Frequently asked questions
Will it rain in Ashburn tomorrow?
Rain is likely in Ashburn tomorrow — the chance of precipitation reaches 87%, with around 2.7 mm expected.
What is the temperature in Ashburn today?
Today Ashburn sees moderate rain with a high of 23 °C and a low of 14 °C.
How hot will it be in Ashburn tomorrow?
Tomorrow's high in Ashburn is forecast at 20 °C with dense drizzle.
Is it windy in Ashburn today?
Yes, yes — gusts up to 48 km/h today.
What is the UV index in Ashburn today?
The UV index peaks at 4 today, which is moderate.
What time is sunrise and sunset in Ashburn today?
The sun rises at 05:16 and sets at 20:28 local time.
Is the air quality in Ashburn good today?
Air quality is moderate right now, with a US AQI reading of 75.