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

Trout Valley, Illinois Weather

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

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

Trout Valley, IL
Saturday, July 4 at 10:07 AM
76
°
Overcast
Feels like
80°
Humidity
87%
Wind
11 mph
Sunrise
12:22 AM
Sunset
3:32 PM
Trout Valley, IL
Hour by hour · 24h
24-Hour ForecastTrout Valley, IL: 24-hour forecast. Temperatures range from 63 to 82 degrees Fahrenheit with a 35% chance of precipitation at 6 PM.
L 63°H 82°
Trout Valley, IL
7-day forecast
  1. Today
    Jul 4
    Rain
    73%
    0.27″
    82°67°
  2. Sunday
    Jul 5
    Overcast
    18%
    78°63°-4°
  3. Monday
    Jul 6
    Overcast
    78°60°
  4. Tuesday
    Jul 7
    Overcast
    81°58°+3°
  5. Wednesday
    Jul 8
    Overcast
    14%
    81°60°
  6. Thursday
    Jul 9
    Light Drizzle
    47%
    0.02″
    76°64°-5°
  7. Friday
    Jul 10
    Overcast
    43%
    78°62°+2°
Trout Valley, IL
Anemometer · 24h winds · from true
NESW
From · True
W
271° · veering 34°
Direction
W
271°
Sustained
11
mph
Gust
17
mph
Peak 24h
17
avg 6
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 6 · pk 17 @ 9:00p
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 196SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 34° from the w.
Trout Valley, IL
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
986.4
+1.0 mb in 3h · rising · 29.13 inHg
Now
986.4
mb
3h
+1.0
mb
12h
+1.4
mb
24h
-2.5
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 985989
9809859909951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW988.9984.6986.4
−24h−18h−12h−6hnow
The low is filling — pressure climbing out of storm territory.
Trout Valley, IL
Air quality
32
AQI
Good
0 in 6h

AQI 32 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 33. Overcast through the UV peak window (cloud cover ~77%) — afternoon ozone should stay flat.

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

PM 2.5Good
5.0μg/m³
PM 10Good
6μg/m³
NO₂Good
7μg/m³
OzoneDRIVERModerate
69μg/m³
UV IndexLow
1.5

What's driving it

Ozone × UV × Sky

Ozone at AQI 33. Overcast through the UV peak window (cloud cover ~77%) — afternoon ozone should stay flat.

Present
AQI 33
UV peak
2.1 at 1 PM
Sky at peak
overcast
Projected peak
AQI 5

PM × Wind × Precip

PM2.5 at 5.0 µg/m³, PM10 at 5.6 µg/m³ — typical background levels with no transport signature.

PM2.5/PM10
0.89
Wind
breezy
Recent rain
1h in last 6h
Pattern
background
Trout Valley, IL
Sky cover · visibility · 24h
Cloud cover
100%
OVERCAST
100%0%−24h−18h−12h−6hnow

Visibility
32.2mi
UNLIMITED
46 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
15:07 UTC · Trout Valley, 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
15:07 UTC · Trout Valley, IL · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Trout Valley, IL
Satellite · infrared · animated
Trout Valley, IL
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Trout Valley, IL
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
4:49 AM
Sunrise
12:22 AM
Daylight
15h 10m
Sunset
3:32 PM
Civil dusk
9:08 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Trout Valley, IL
The moon
Waning Gibbous
81% illuminated
Moonrise
10:51 PM
Moonset
9:56 AM
In sign
♓︎ Pisces
Trout Valley, IL
Microseason
Jul 1–5

Cicadas claim the afternoon

plant
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Trout Valley at a glance

  • Today vs. normal: 7°F above the seasonal normal for this latitude
  • Last frost: April 29 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

16-Day Forecast — Trout Valley

  1. Sat82°67°73%
  2. Sun78°63°18%
  3. Mon78°60°1%
  4. Tue81°58°1%
  5. Wed81°60°14%
  6. Thu76°64°47%
  7. Fri78°62°43%
  8. Sat82°60°11%
  9. Sun67°59°8%
  10. Mon74°55°8%
  11. Tue77°59°8%
  12. Wed80°63°26%
  13. Thu83°65°19%
  14. Fri84°68°26%
  15. Sat87°69°21%
  16. Sun86°69°32%

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 — Trout Valley

SPC includes Trout Valley in the general thunderstorm area today — no severe risk, but storms are possible.

  • TODAYTSTMGeneral Thunderstorms
  • TOMORROWTSTMGeneral Thunderstorms
  • DAY 3NONENo severe risk

Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.

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 Trout Valley

  • 60013

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.