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

Petersville, Indiana Weather

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

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

Petersville, IN
Saturday, July 4 at 12:35 PM
84
°
Clear
Feels like
93°
Humidity
66%
Wind
8 mph
Sunrise
2:22 AM
Sunset
5:13 PM
Petersville, IN
Hour by hour · 24h
24-Hour ForecastPetersville, IN: 24-hour forecast. Temperatures range from 71 to 89 degrees Fahrenheit with a 20% chance of precipitation at 10 PM.
L 71°H 89°
Petersville, IN
7-day forecast
  1. Today
    Jul 4
    Overcast
    20%
    89°70°
  2. Sunday
    Jul 5
    Overcast
    17%
    85°71°-4°
  3. Monday
    Jul 6
    Light Drizzle
    36%
    84°69°-1°
  4. Tuesday
    Jul 7
    Overcast
    82°64°-2°
  5. Wednesday
    Jul 8
    Light Drizzle
    85°66°+3°
  6. Thursday
    Jul 9
    Thunderstorm
    36%
    85°65°
  7. Friday
    Jul 10
    Drizzle
    51%
    82°71°-3°
Petersville, IN
Anemometer · 24h winds · from true
NESW
From · True
SW
217° · veering 22°
Direction
SW
217°
Sustained
8
mph
Gust
10
mph
Peak 24h
16
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 16 @ 4:00p
010MPHB1B2B3B4-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 124SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 22° from the sw.
Petersville, IN
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
993.0
-0.6 mb in 3h · falling · 29.32 inHg
Now
993.0
mb
3h
-0.6
mb
12h
-0.3
mb
24h
-4.0
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 993997
9859909951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW996.9992.9992.9
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Petersville, IN
Air quality
41
AQI
Good
0 in 6hPeak ~76 @ 11 PM

AQI 41 (Good), driven by Ozone. Ozone at AQI 76 now. With UV 7.0 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 71 around 1 PM.

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

PM 2.5Moderate
14.8μg/m³
PM 10Good
18μg/m³
NO₂Good
1μg/m³
OzoneDRIVERUnhealthy SG
123μg/m³
UV IndexHigh
6.8

What's driving it

Ozone × UV × Sky

Ozone at AQI 76 now. With UV 7.0 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 71 around 1 PM.

Present
AQI 76
UV peak
7.0 at 1 PM
Sky at peak
clear
Projected peak
AQI 71

PM × Wind × Precip

PM2.5 at 14.8 µg/m³, PM10 at 17.7 µg/m³ — typical background levels with no transport signature.

PM2.5/PM10
0.84
Wind
light
Recent rain
0h in last 6h
Pattern
background
Petersville, IN
Sky cover · visibility · 24h
Cloud cover
4%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
47.1mi
UNLIMITED
71 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
16:35 UTC · Petersville, IN · 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
16:35 UTC · Petersville, IN · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Petersville, IN
Satellite · infrared · animated
Petersville, IN
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Petersville, IN
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:51 AM
Sunrise
2:22 AM
Daylight
14h 51m
Sunset
5:13 PM
Civil dusk
9:46 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Petersville, IN
The moon
Waning Gibbous
80% illuminated
Moonrise
11:37 PM
Moonset
10:50 AM
In sign
♓︎ Pisces
Petersville, IN
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

bird
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Petersville at a glance

  • Today vs. normal: 12°F above the seasonal normal for this latitude
  • Last frost: April 11 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

16-Day Forecast — Petersville

  1. Sat89°70°20%
  2. Sun85°71°17%
  3. Mon84°69°36%
  4. Tue82°64°8%
  5. Wed85°66°9%
  6. Thu85°65°36%
  7. Fri82°71°51%
  8. Sat83°69°37%
  9. Sun75°62°15%
  10. Mon71°58°13%
  11. Tue76°59°13%
  12. Wed82°62°14%
  13. Thu83°66°16%
  14. Fri85°70°23%
  15. Sat86°69°23%
  16. Sun86°72°40%

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 — Petersville

SPC has placed Petersville 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 Petersville

  • 47203

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.