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WeatherLive › Indiana › Zionsville

Zionsville, IN Weather (46077)

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherZionsville · 3:19 PM EDT
85° | 62°
80°F
Feels like 81°
Sunny
WindW 6 mph · Gusts 18 mph
Precip9% · –
Humidity56% · Dew point 63°
UV index8 High
Air Quality66 Moderate
Pressure30.00 inHg
Visibility6 mi
Sunrise / Sunset7:02 AM · 8:33 PM · 13h 31m

Weather map — Zionsville

Full radar →
Now
80°
3%
6 mph
16:00
85°
1%
8 mph
17:00
79°
3%
8 mph
18:00
78°
5%
7 mph
19:00
75°
7%
6 mph
20:00
74°
10%
5 mph
21:00
72°
12%
5 mph
22:00
71°
12%
5 mph
23:00
69°
12%
5 mph
00:00
68°
29%
2 mph
01:00
69°
12%
2 mph
02:00
68°
12%
2 mph
03:00
68°
28%
2 mph
04:00
68°
29%
4 mph
05:00
68°
31%
6 mph
06:00
69°
29%
6 mph
07:00
67°
30%
6 mph
08:00
67°
14%
6 mph
09:00
66°
11%
9 mph
10:00
69°
9%
9 mph
11:00
71°
7%
11 mph
12:00
72°
0.04 in
13 mph
13:00
75°
6%
13 mph
14:00
75°
4%
14 mph

Today · Fri 8/21

High 85°
9% / –

Sunny. Winds W at 8 mph.

Tonight · Fri 8/21

Low 66°
12% / –

Sunny. Winds W at 5 mph.

Tomorrow · Sat 8/22

75° | 66°
57% / 0.05 in

Sunny. Winds NW at 14 mph.

7-day trend

Zionsville · temperature + precipitation

10-day forecast

Updated 3:19 PM

Details & indices

Wind
6 mph W
Gusts 18 mph
Humidity
56%
Dew point 63°
Pressure
30.00 inHg
Rising
UV index
8 — High
High today
Air Quality
Moderate
AQI 66 · US EPA
Allergy
High
Mugwort
Visibility
6 mi
Clear view
Allergy — Zionsville

🌿 Conditions right now

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

Sun & moon

Sunrise7:02 AM
Sunset8:33 PM
Length of day13h 31m
Moonrise4:35 PM
Moonset12:34 AM
Moon phase🌓 First Quarter · 66%
Next full moonAug 28 Sturgeon Moon
Latitude39.9509°N
Longitude-86.2619°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
Nearby places in {{REGION}}
Indianapolis
Sunny
81°
Fort Wayne
Partly cloudy
77°
Data sources · Friday, August 21
Where the Zionsville 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: 39.9509°N, -86.2619°.
NBM + global weather models
Updated: 3:19 PM
Weather in Zionsville
Over the next 10 days Zionsville tops out around 85° (Friday) and dips to 56° on the coolest night (Monday). Models drop roughly 0.29 in of precipitation across the stretch — watch Sunday (76%). Expect a blustery spell — gusts near 28 mph on Sunday. Heads up: 2 NWS alerts are active right now, including a Flood Warning — details on the alerts tab. Right now Zionsville is running about 18° warmer than Chicago. Longer view: variable mid-latitude weather in every season.
Zionsville, IN · Elev 843 ft · 39.95°N, 86.26°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: 3:19 PM