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

Monrovia, Indiana Weather

Heat settles and the rain begins. Day 90 of spring. Read this microseason across nine climate regions →

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

Monrovia, IN
Wednesday, June 17 at 4:19 PM
71
°
Light Showers
Feels like
68°
Humidity
80%
Wind
18 mph
Sunrise
2:18 AM
Sunset
5:15 PM
Monrovia, IN
Hour by hour · 24h
24-Hour ForecastMonrovia, IN: 24-hour forecast. Temperatures range from 66 to 76 degrees Fahrenheit with a 70% chance of precipitation at 10 PM.
L 66°H 76°
Monrovia, IN
7-day forecast
  1. Today
    Jun 17
    Light Showers
    70%
    0.46″
    76°55°
  2. Thursday
    Jun 18
    Light Showers
    50%
    0.17″
    73°63°-3°
  3. Friday
    Jun 19
    Overcast
    74°56°+1°
  4. Saturday
    Jun 20
    Heavy Drizzle
    13%
    75°60°+1°
  5. Sunday
    Jun 21
    T-storm w/ Hail
    77%
    0.87″
    74°59°-1°
  6. Monday
    Jun 22
    Overcast
    77%
    72°52°-2°
  7. Tuesday
    Jun 23
    Overcast
    74°55°+2°
Monrovia, IN
Anemometer · 24h winds · from true
NESW
From · True
S
172° · backing 34°
Direction
S
172°
Sustained
18
mph
Gust
36
mph
Peak 24h
36
avg 8
Beaufort · 4 · MOD 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 8 · pk 36
01020304050MPHB1B2B3B4B5B6B7B8B9-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 4415SUSTGUST
−24h−18h−12h−6hnow
Sustained 18 mph with gusts pulsing to 36 — flags snap, branches bend.
Monrovia, IN
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
973.2
-2.6 mb in 3h · falling rapidly · 28.74 inHg
Now
973.2
mb
3h
-2.6
mb
12h
-3.5
mb
24h
-3.8
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 973979
965970975980985-21h-18h-15h-12h-9h-6h-3h-24hNOW978.5973.2973.8
−24h−18h−12h−6hnow
Deep low still deepening — rough seas, strong wind, persistent rain.
Monrovia, IN
Air quality
39
AQI
Good
+17 in 6hPeak ~46 @ 11 PM

AQI 39 (Good), driven by Ozone. AQI up 17 in the last 6 hours — air quality is degrading. Ozone at AQI 47 — peak already passed at 1 PM under overcast skies. Levels should ease through evening.

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

PM 2.5Good
5.6μg/m³
PM 10Good
6μg/m³
NO₂Good
2μg/m³
OzoneDRIVERModerate
100μg/m³
UV IndexModerate
2.3

What's driving it

Ozone × UV × Sky

Ozone at AQI 47 — peak already passed at 1 PM under overcast skies. Levels should ease through evening.

Present
AQI 47
UV peak
2.1 at earlier today
Sky at peak
overcast
Projected peak
AQI 47

PM × Wind × Precip

PM scrubbed by 5 hours of recent rain — PM2.5 down to 5.6 µg/m³, PM10 to 6.4 µg/m³.

PM2.5/PM10
0.87
Wind
breezy
Recent rain
5h in last 6h
Pattern
washed out
Monrovia, IN
Sky cover · visibility · 24h
Cloud cover
100%
OVERCAST
100%0%−24h−18h−12h−6hnow

Visibility
15.3mi
UNLIMITED
72 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
20:19 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
20:19 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 · Wednesday, June 17
A summer fog for fair, a winter fog for rain.
Civil dawn
5:46 AM
Sunrise
2:18 AM
Daylight
14h 57m
Sunset
5:15 PM
Civil dusk
9:49 PM
Planting note
Stake and prune tomato suckers. Watch for squash vine borers.
Monrovia, IN
The moon
Waxing Crescent
10% illuminated
Moonrise
8:47 AM
Moonset
11:21 PM
In sign
♌︎ Leo
Monrovia, IN
Microseason
Jun 16–20

Heat settles and the rain begins

bird
Jan 146% of the yearDec 31

Read this microseason across nine climate regions →

Monrovia at a glance

  • Today vs. normal: 4°F below the seasonal normal for this latitude
  • Last frost: April 14 (climatological average for this latitude)
  • Microseason: Jun 16–20
  • Planting window: Stake and prune tomato suckers. Watch for squash vine borers.

16-Day Forecast — Monrovia

  1. Wed76°55°70%
  2. Thu73°63°50%
  3. Fri74°56°0%
  4. Sat75°60°13%
  5. Sun74°59°77%
  6. Mon72°52°77%
  7. Tue74°55°6%
  8. Wed78°58°7%
  9. Thu76°59°11%
  10. Fri74°60°28%
  11. Sat75°67°28%
  12. Sun79°66°52%
  13. Mon80°66°53%
  14. Tue79°63°72%
  15. Wed81°64°45%
  16. Thu76°66°36%

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

Right now in the garden

Peak growing season

As of June 17, 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 Moderate Risk category for severe thunderstorms today.

  • TODAYMDTModerate Risk
  • TOMORROWNONENo severe risk
  • DAY 3NONENo severe risk

Widespread severe storms expected. Tornadoes (some strong), large hail, and damaging wind gusts are likely. Stay weather-aware and review your sheltering plan.

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 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.