New York, NY 27° Los Angeles, CA 34° Chicago, IL 29° 🌤️ Houston, TX Miami, FL 32° Phoenix, AZ 47° 🌤️ Seattle, WA Denver, CO 31° Toronto, ON 27° 🌤️ Vancouver, BC
WeatherLive › Indiana › Indianapolis

Indianapolis, IN Weather

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherIndianapolis · 6:52 PM EDT
30° | 16°
28°C
Feels like 28°
Sunny
WindW 6 mph · Gusts 7 mph
Precip9% · –
Humidity49% · Dew point 16°
UV index8 Very high
Air Quality60 Moderate
Pressure29.97 inHg
Visibility6 mi
Sunrise / Sunset6:59 AM · 8:37 PM · 13h 38m

Weather map — Indianapolis

Full radar →
Now
28°
3%
6 mph
19:00
26°
13%
4 mph
20:00
25°
15%
2 mph
21:00
23°
19%
3 mph
22:00
22°
16%
4 mph
23:00
22°
13%
4 mph
00:00
21°
10%
4 mph
01:00
20°
11%
5 mph
02:00
20°
11%
4 mph
03:00
20°
11%
4 mph
04:00
20°
11%
4 mph
05:00
19°
12%
4 mph
06:00
20°
27%
4 mph
07:00
19°
46%
6 mph
08:00
20°
31%
2 mph
09:00
20°
32%
1 mph
10:00
20°
29%
4 mph
11:00
20°
29%
4 mph
12:00
21°
27%
8 mph
13:00
21°
26%
7 mph
14:00
22°
26%
8 mph
15:00
20°
0.02 in
4 mph
16:00
20°
64%
2 mph
17:00
20°
60%
5 mph

Today · Tue 8/18

High 30°
9% / –

Sunny. Winds W at 7 mph.

Tonight · Tue 8/18

Low 19°
19% / –

Mostly cloudy. Winds SW at 3 mph.

Tomorrow · Wed 8/19

22° | 19°
79% / 0.12 in

Drizzle. Winds SW at 8 mph.

7-day trend

Indianapolis · temperature + precipitation

10-day forecast

Updated 6:52 PM

Details & indices

Wind
6 mph W
Gusts 7 mph
Humidity
49%
Dew point 16°
Pressure
29.97 inHg
Rising
UV index
8 — Very high
High today
Air Quality
Moderate
AQI 60 · US EPA
Allergy
High
Mugwort
Visibility
6 mi
Clear view
Allergy — Indianapolis

🌿 Conditions right now

View all →
Birch
None
Grass
Low
Oak
None
Alder
None
Hazel
None
Mugwort
Moderate
Ragweed
Low

Sun & moon

Sunrise6:59 AM
Sunset8:37 PM
Length of day13h 38m
Moonrise1:30 PM
Moonset11:22 PM
Moon phase🌓 First Quarter · 39%
Next full moonAug 28 Sturgeon Moon
Latitude39.7684°N
Longitude-86.1580°E

Water temps nearby

View all →
No beaches within 50 miles
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Great
Line-drying weather
Grilling
Great
Fire up the grill
Running
Fair
Lace up outside
Patio
Great
Dinner outdoors
1991-2020 climate normals — Indianapolis

Monthly normals

Full climate page →
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max (°F) 3° 7° 12° 17° 23° 28° 30° 29° 26° 19° 11° 7°
Min (°F) -5° -3° 2° 6° 13° 18° 20° 19° 16° 10° 2° -1°
Precip (in) 3.4 3.6 5.1 4.5 4.6 4.1 4.8 3.3 3.1 3.0 2.8 3.4
Warmest: Jul · ⌀ 86°F Coldest: Jan · ⌀ 23°F Wettest: Mar · 5.1 in
Nearby places in {{REGION}}
🌤️
Fort Wayne
—
—
Data sources · Tuesday, August 18
Where the Indianapolis forecast comes from
This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 39.7684°N, -86.1580°.
NBM + global weather models
Updated: 6:52 PM
ZIP codes in Indianapolis
📮
46201
Indianapolis
 📮
46202
Indianapolis
 📮
46203
Indianapolis
 📮
46204
Indianapolis
 📮
46205
Indianapolis
 📮
46206
Indianapolis
 📮
46207
Indianapolis
 📮
46208
Indianapolis
 📮
46209
Indianapolis
 📮
46211
Indianapolis
 📮
46213
Indianapolis
 📮
46214
Speedway
 📮
46216
Indianapolis
 📮
46217
Indianapolis
 📮
46218
Indianapolis
 📮
46219
Warren Park
 📮
46220
Broad Ripple
 📮
46221
Indianapolis
 📮
46222
Indianapolis
 📮
46224
Speedway
Weather in Indianapolis
The 10-day span for Indianapolis runs from a high near 30° on Tuesday down to 11° overnight on Thursday. About 0.29 in of precipitation is expected in total; the most likely wet day is Wednesday (79% chance). Wind is the one to watch: gusts to 30 mph around Saturday. Heads up: 5 NWS alerts are active right now, including a Flood Warning — details on the alerts tab. Right now Indianapolis is running about 63° warmer than Cincinnati. Longer view: variable mid-latitude weather in every season.
Indianapolis, IN · Elev 715 ft · 39.77°N, 86.16°W · Indiana · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 6:52 PM