Noblesville, Indiana

Last updated: 5:10 AM CDT  ·  Refresh
21°C
Feels like 23°
Overcast
▲ 31°  /  ▼ 21°
Wind
2 mph WSW
Humidity
97%
Dew Point
19°
Pressure
29.12 inHg
Visibility
6 mi
UV Index
0.0
Cloud Cover
98%
Sunrise
6:37 AM
Sunset
9:03 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Noblesville is currently overcast at 21°C. Precipitation is likely — peak probability 71% around 7 AM. Atmospheric instability is elevated (CAPE up to 2117 J/kg) — isolated convective development possible. Sunrise: 6:37AM · Sunset: 9:03PM.

Alerts

No active alerts for this location.
51 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
21°
52%
7 AM
21°
70%
8 AM
21°
68%
9 AM
22°
67%
10 AM
23°
52%
11 AM
24°
47%
12 PM
26°
40%
1 PM
27°
28%
2 PM
28°
16%
3 PM
29°
20%
4 PM
30°
27%
5 PM
30°
20%
6 PM
31°
20%
7 PM
30°
21%
8 PM
29°
21%
9 PM
28°
21%
10 PM
27°
22%
11 PM
26°
31%
12 AM
25°
34%
1 AM
24°
38%
2 AM
24°
42%
3 AM
24°
47%
4 AM
24°
50%
5 AM
23°
50%
7-Day Forecast
Today
31° 21°
Partly Cloudy with a 67% chance of rain.
Mon
32° 22°
Partly Cloudy with a 61% chance of rain.
Tue
30° 18°
Mostly Clear with a 63% chance of rain.
Wed
27° 17°
Mostly Cloudy.
Thu
28° 16°
Mostly Clear.
Fri
26° 18°
Mostly Cloudy with a 26% chance of rain.
Sat
26° 18°
Partly Cloudy with a 27% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 21° Overcast 52% 2 mph WSW 97%
7 AM 21° Overcast 70% 2 mph WSW 96%
8 AM 21° Overcast 68% 2 mph WSW 96%
9 AM 22° Overcast 67% 2 mph WSW 92%
10 AM 23° Overcast 52% 2 mph WSW 87%
11 AM 24° Mostly Cloudy 47% 2 mph WSW 82%
12 PM 26° Mostly Cloudy 40% 3 mph SW 78%
1 PM 27° Mostly Cloudy 28% 3 mph SW 74%
2 PM 28° Partly Cloudy 16% 4 mph W 70%
3 PM 29° Partly Cloudy 20% 5 mph W 69%
4 PM 30° Mostly Clear 27% 6 mph WNW 69%
5 PM 30° Mostly Clear 20% 7 mph WNW 69%
6 PM 31° Mostly Clear 20% 6 mph WNW 71%
7 PM 30° Partly Cloudy 21% 5 mph WNW 74%
8 PM 29° Partly Cloudy 21% 3 mph WNW 77%
9 PM 28° Partly Cloudy 21% 2 mph WNW 81%
10 PM 27° Partly Cloudy 22% 3 mph S 84%
11 PM 26° Partly Cloudy 31% 4 mph SE 87%
12 AM 25° Mostly Cloudy 34% 4 mph SSE 89%
1 AM 24° Mostly Cloudy 38% 4 mph S 90%
2 AM 24° Mostly Cloudy 42% 4 mph S 91%
3 AM 24° Mostly Cloudy 47% 5 mph SSW 92%
4 AM 24° Overcast 50% 5 mph SW 92%
5 AM 23° Overcast 50% 6 mph SW 93%
15-Day Forecast
Today
7/26
Partly Cloudy
67%
21°
31°
Mon
7/27
Partly Cloudy
61%
22°
32°
Tue
7/28
Mostly Clear
63%
18°
30°
Wed
7/29
Mostly Cloudy
9%
17°
27°
Thu
7/30
Mostly Clear
7%
16°
28°
Fri
7/31
Mostly Cloudy
26%
18°
26°
Sat
8/1
Partly Cloudy
27%
18°
26°
Sun
8/2
Rain
58%
18°
27°
Mon
8/3
Rain
54%
17°
28°
Tue
8/4
Rain
59%
19°
28°
Wed
8/5
Drizzle
60%
20°
30°
Thu
8/6
Drizzle
60%
18°
28°
Fri
8/7
Drizzle
60%
17°
28°
Sat
8/8
Drizzle
60%
18°
29°
Sun
8/9
Clear
60%
19°
30°
51
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
51 AQI 9.3 µg/m³
O3
Ground-level ozone
34 AQI 37 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 51 Moderate 34 51
Mon 58 Moderate 42 58
Tue 39 Good 39 38
About the Air Quality Index
0–50 Good
51–100 Moderate
101–150 Unhealthy for Sensitive Groups
151–200 Unhealthy
201–300 Very Unhealthy
301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

1000850700500400300250200150100 -40-30-20-10010203040 0.41247101624 LCLLFCEL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Sun Jul 26, 08:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 90 100 110 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE11 J/kg
MUCAPE9 J/kg
SBCIN-317 J/kg
MLCIN0 J/kg
Lifted Index2.5
Kinematics
0–6 km Shear36 kt
0–1 km Shear10 kt
Eff. Shear
0–1 km SRH10
0–3 km SRH-40
Eff. SRH
Storm Motion285° @ 28 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)
Supercell
K-Index26.5
Thermo & Levels
PWAT1.27 in
0–3 km LR4.2 °C/km
700–500 LR5.3 °C/km
Total Totals39.0
LCL971 hPa
LFC655 hPa
EL646 hPa
Freezing Lvl15,282 ft