Weather StoryAlmanac, microseasons, and the day's weather story.

Nilwood, Illinois Weather

Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →

Nilwood weather forecast — hour by hour, 7-day outlook, NOAA radar

Nilwood, IL
Saturday, July 4 at 1:20 PM
89
°
Partly Cloudy
Feels like
99°
Humidity
65%
Wind
8 mph
Sunrise
12:37 AM
Sunset
3:29 PM
Nilwood, IL
Hour by hour · 24h
24-Hour ForecastNilwood, IL: 24-hour forecast. Temperatures range from 74 to 91 degrees Fahrenheit with a 23% chance of precipitation at 5 PM.
L 74°H 91°
Nilwood, IL
7-day forecast
  1. Today
    Jul 4
    Rain
    31%
    0.20″
    91°71°
  2. Sunday
    Jul 5
    Light Drizzle
    16%
    0.03″
    82°73°-9°
  3. Monday
    Jul 6
    Light Drizzle
    80°65°-2°
  4. Tuesday
    Jul 7
    Mostly Clear
    81°60°+1°
  5. Wednesday
    Jul 8
    Light Drizzle
    13%
    88°65°+7°
  6. Thursday
    Jul 9
    Thunderstorm
    41%
    0.01″
    87°72°-1°
  7. Friday
    Jul 10
    Light Drizzle
    41%
    88°72°+1°
Nilwood, IL
Anemometer · 24h winds · from true
NESW
From · True
SW
215° · steady
Direction
SW
215°
Sustained
8
mph
Gust
14
mph
Peak 24h
21
avg 7
Beaufort · 3 · GENTLE BRZ
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 7 · pk 21 @ 9:00p
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 186SUSTGUST
−24h−18h−12h−6hnow
Light breeze holding from the sw.
Nilwood, IL
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
991.3
-1.0 mb in 3h · falling · 29.27 inHg
Now
991.3
mb
3h
-1.0
mb
12h
-1.2
mb
24h
-2.1
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 991994
9859909951000STORM|RAIN-21h-18h-15h-12h-9h-6h-3h-24hNOW993.5991.4991.4
−24h−18h−12h−6hnow
Deep low still deepening — rough seas, strong wind, persistent rain.
Nilwood, IL
Air quality
33
AQI
Good
-1 in 6hPeak ~44 @ 11 PM

AQI 33 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 8.7 µg/m³, PM10 at 9.8 µg/m³ — typical background levels with no transport signature.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.

PM 2.5DRIVERGood
8.7μg/m³
PM 10Good
10μg/m³
NO₂Good
1μg/m³
OzoneModerate
95μg/m³
UV IndexHigh
6.0

What's driving it

Ozone × UV × Sky

Ozone at AQI 45. Overcast through the UV peak window (cloud cover ~85%) — afternoon ozone should stay flat.

Present
AQI 45
UV peak
6.0 at 1 PM
Sky at peak
overcast
Projected peak
AQI 18

PM × Wind × Precip

PM2.5 at 8.7 µg/m³, PM10 at 9.8 µg/m³ — typical background levels with no transport signature.

PM2.5/PM10
0.89
Wind
light
Recent rain
0h in last 6h
Pattern
background
Nilwood, IL
Sky cover · visibility · 24h
Cloud cover
70%
MOSTLY CLOUDY
100%0%−24h−18h−12h−6hnow

Visibility
54.0mi
UNLIMITED
68 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
18:20 UTC · Nilwood, IL · NOAA NESDIS / STAR · up to 10848 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
18:20 UTC · Nilwood, IL · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Nilwood, IL
Satellite · infrared · animated
Nilwood, IL
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Nilwood, IL
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:06 AM
Sunrise
12:37 AM
Daylight
14h 52m
Sunset
3:29 PM
Civil dusk
9:02 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Nilwood, IL
The moon
Waning Gibbous
80% illuminated
Moonrise
10:53 PM
Moonset
10:06 AM
In sign
♓︎ Pisces
Nilwood, IL
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

bird
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Nilwood at a glance

  • Today vs. normal: 17°F above the seasonal normal for this latitude
  • Last frost: April 12 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 62672

16-Day Forecast — Nilwood

  1. Sat91°71°31%
  2. Sun82°73°16%
  3. Mon80°65°6%
  4. Tue81°60°4%
  5. Wed88°65°13%
  6. Thu87°72°41%
  7. Fri88°72°41%
  8. Sat76°63°23%
  9. Sun75°59°6%
  10. Mon76°59°6%
  11. Tue76°56°11%
  12. Wed80°59°10%
  13. Thu84°65°16%
  14. Fri86°67°23%
  15. Sat82°68°24%
  16. Sun75°66°23%

Forecast data from Open-Meteo (CC BY 4.0).

Right now in the garden

Peak growing season

As of July 4, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.

SPC Convective Outlook

Storm Prediction Center — Nilwood

SPC has placed Nilwood in the Slight Risk category for severe thunderstorms today.

  • TODAYSLGTSlight Risk
  • TOMORROWTSTMGeneral Thunderstorms
  • DAY 3TSTMGeneral Thunderstorms

Scattered severe storms possible. A few tornadoes, hail, and damaging wind gusts possible.

Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.

ZIP codes in Nilwood

  • 62672

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.