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

Rockwood, Illinois Weather

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

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

Rockwood, IL
Saturday, July 4 at 8:01 AM
78
°
Clear
Feels like
85°
Humidity
81%
Wind
5 mph
Sunrise
12:42 AM
Sunset
3:24 PM
Rockwood, IL
Hour by hour · 24h
24-Hour ForecastRockwood, IL: 24-hour forecast. Temperatures range from 70 to 95 degrees Fahrenheit with a 26% chance of precipitation at 3 PM.
L 70°H 95°
Rockwood, IL
7-day forecast
  1. Today
    Jul 4
    Heavy Rain
    26%
    0.44″
    95°73°
  2. Sunday
    Jul 5
    Rain
    26%
    0.37″
    85°70°-10°
  3. Monday
    Jul 6
    Heavy Drizzle
    28%
    88°69°+3°
  4. Tuesday
    Jul 7
    Overcast
    19%
    87°68°-1°
  5. Wednesday
    Jul 8
    Overcast
    14%
    88°66°+1°
  6. Thursday
    Jul 9
    Overcast
    31%
    94°72°+6°
  7. Friday
    Jul 10
    Heavy Drizzle
    30%
    0.01″
    88°72°-6°
Rockwood, IL
Anemometer · 24h winds · from true
NESW
From · True
SSE
161° · veering 22°
Direction
SSE
161°
Sustained
5
mph
Gust
11
mph
Peak 24h
30
avg 6
Beaufort · 2 · LIGHT 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 6 · pk 30 @ 10:00p
0102030MPHB1B2B3B4B5B6B7-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 298SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 22° from the sse.
Rockwood, IL
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
998.2
+0.2 mb in 3h · steady · 29.48 inHg
Now
998.2
mb
3h
+0.2
mb
12h
-0.3
mb
24h
-3.2
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 9981002
9909951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1001.8997.7998.2
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Rockwood, IL
Air quality
43
AQI
Good
-4 in 6h

AQI 43 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±4 points). PM2.5 at 6.9 µg/m³ (AQI 38) with a 0.91 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.

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

PM 2.5DRIVERGood
6.9μg/m³
PM 10Good
8μg/m³
NO₂Good
4μg/m³
OzoneModerate
77μg/m³
UV IndexLow
0.7

What's driving it

Ozone × UV × Sky

Ozone at AQI 36 now. With UV 2.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 11 around 1 PM.

Present
AQI 36
UV peak
2.3 at 1 PM
Sky at peak
clear
Projected peak
AQI 11

PM × Wind × Precip

PM2.5 at 6.9 µg/m³ (AQI 38) with a 0.91 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.

PM2.5/PM10
0.91
Wind
light
Recent rain
0h in last 6h
Pattern
stagnant smoke
Rockwood, IL
Sky cover · visibility · 24h
Cloud cover
4%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
34.7mi
UNLIMITED
76 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
13:01 UTC · Rockwood, 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
13:01 UTC · Rockwood, IL · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Rockwood, IL
Satellite · infrared · animated
Rockwood, IL
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Rockwood, IL
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:11 AM
Sunrise
12:42 AM
Daylight
14h 42m
Sunset
3:24 PM
Civil dusk
8:56 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Rockwood, IL
The moon
Waning Gibbous
81% illuminated
Moonrise
10:50 PM
Moonset
10:07 AM
In sign
♓︎ Pisces
Rockwood, IL
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

bird
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Rockwood at a glance

  • Today vs. normal: 4°F above the seasonal normal for this latitude
  • Last frost: April 3 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 62280

16-Day Forecast — Rockwood

  1. Sat95°73°26%
  2. Sun85°70°26%
  3. Mon88°69°28%
  4. Tue87°68°19%
  5. Wed88°66°14%
  6. Thu94°72°31%
  7. Fri88°72°30%
  8. Sat92°69°16%
  9. Sun80°65°12%
  10. Mon78°58°3%
  11. Tue79°60°6%
  12. Wed85°64°8%
  13. Thu79°65°11%
  14. Fri80°68°10%
  15. Sat88°70°17%
  16. Sun91°72°26%

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 — Rockwood

SPC has placed Rockwood in the Marginal Risk category for severe thunderstorms today.

  • TODAYMRGLMarginal Risk
  • TOMORROWTSTMGeneral Thunderstorms
  • DAY 3TSTMGeneral Thunderstorms

Isolated severe storms possible. Limited threat for hail or damaging wind.

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 Rockwood

  • 62280

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.