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

Monrovia, Indiana Weather

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

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

Monrovia, IN
Saturday, July 4 at 11:08 AM
83
°
Clear
Feels like
91°
Humidity
72%
Wind
7 mph
Sunrise
2:23 AM
Sunset
5:16 PM
Monrovia, IN
Hour by hour · 24h
24-Hour ForecastMonrovia, IN: 24-hour forecast. Temperatures range from 72 to 89 degrees Fahrenheit with a 40% chance of precipitation at 12 AM.
L 72°H 89°
Monrovia, IN
7-day forecast
  1. Today
    Jul 4
    Light Drizzle
    21%
    0.01″
    89°73°—
  2. Sunday
    Jul 5
    Overcast
    40%
    —
    85°72°-4°
  3. Monday
    Jul 6
    Light Drizzle
    26%
    —
    84°68°-1°
  4. Tuesday
    Jul 7
    Overcast
    —
    —
    81°63°-3°
  5. Wednesday
    Jul 8
    Clear
    —
    —
    83°64°+2°
  6. Thursday
    Jul 9
    T-storm w/ Hail
    34%
    —
    84°66°+1°
  7. Friday
    Jul 10
    Light Drizzle
    45%
    —
    79°71°-5°
Monrovia, IN
Next 24 hours · Warm now
HOT 90°68°80°92°12p6p12a6anow 83°high 89°low 72°PRECIP %
Monrovia, IN
Anemometer · 24h winds · from true
NESW
From · True
SW
214° · backing 23°
Direction
SW
214°
Sustained
7
mph
Gust
8
mph
Peak 24h
23
avg 7
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 7 · pk 23 @ 1:00a
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 195SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Monrovia, IN
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
987.8
+0.6 mb in 3h · rising · 29.17 inHg
Now
987.8
mb
3h
+0.6
mb
12h
-0.2
mb
24h
-3.3
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 987–992
9809859909951000STORM|RAIN-21h-18h-15h-12h-9h-6h-3h-24hNOW991.6987.2987.8
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Monrovia, IN
Air quality
38
AQI
Good
→-3 in 6h▲Peak ~73 @ 9 PM

AQI 38 (Good), driven by Ozone. Ozone at AQI 70 now. With UV 5.4 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 51 around 1 PM.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 9 PM.

PM 2.5Moderate
13.8μg/m³
PM 10Good
16μg/m³
NO₂Good
2μg/m³
OzoneDRIVERUnhealthy SG
119μg/m³
UV IndexModerate
4.7

What's driving it

Ozone × UV × Sky

Ozone at AQI 70 now. With UV 5.4 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 51 around 1 PM.

Present
AQI 70
UV peak
5.4 at 1 PM
Sky at peak
clear
Projected peak
AQI 51

PM × Wind × Precip

PM2.5 at 13.8 µg/m³, PM10 at 15.8 µg/m³ — typical background levels with no transport signature.

PM2.5/PM10
0.87
Wind
light
Recent rain
0h in last 6h
Pattern
background

Trends

Seven days of AQI and PM2.5.

Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).

7-DAY AQI TREND50100SATSUNMONTUEWEDTHUFRISAT7-DAY PM2.5 TREND · μg/m³300
Monrovia, IN
Sky cover · visibility · 24h
Cloud cover
4%
CLEAR
100%0%−24h−18h−12h−6hnow
Visibility
44.8mi
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
15:08 UTC · Monrovia, 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
15:08 UTC · Monrovia, IN · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Monrovia, IN
Satellite · infrared · animated
Monrovia, IN
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Monrovia, IN
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:52 AM
Sunrise
2:23 AM
Daylight
14h 53m
Sunset
5:16 PM
Civil dusk
9:50 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Monrovia, IN
The moon
Waning Gibbous
81% illuminated
Moonrise
11:40 PM
Moonset
10:52 AM
In sign
♓︎ Pisces
Monrovia, IN
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

bird
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Monrovia at a glance

  • Today vs. normal: 11°F above the seasonal normal for this latitude
  • Last frost: April 14 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 46157

16-Day Forecast — Monrovia

  1. Sat89°73°21%
  2. Sun85°72°40%
  3. Mon84°68°26%
  4. Tue81°63°4%
  5. Wed83°64°6%
  6. Thu84°66°34%
  7. Fri79°71°45%
  8. Sat83°68°23%
  9. Sun73°60°12%
  10. Mon72°59°12%
  11. Tue75°59°14%
  12. Wed83°62°16%
  13. Thu84°65°23%
  14. Fri83°69°23%
  15. Sat85°68°23%
  16. Sun85°71°48%

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 — Monrovia

SPC has placed Monrovia 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.

All cities in Indiana →

Greenwood, IN weather →

ZIP codes in Monrovia

  • 46157

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.