Observed 3:15 AM EDT at KTYQ

Zionsville, IN weather

Clear and 45°7°, 9°5° warmer than a typical Oct 24.

Forecasts agree

Now 45°7°

Clear

Wind: Calm; Up to 5 mph8 km/h through 3 PM
Dew point: 41°5°; Comfortable
UV index: 0Low; Moderate 12–5 PM · peak 4
Air quality: 79Moderate; Main pollutant: PM2.5 (fine particles)
Pressure: 30.36 inHg1028 hPa; Steady over the last 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

2°1° warmer than this time yesterday (43°6° then, 45°7° now)

Good hours for

Low 42°6° today at 7 AM
Above 60°16° today by noon
High 70°21° today at 4 PM
Below 60°16° tonight after 8 PM

TonightNear 45°7° · Clear
This morningUp to 58°14° by 11 AM · Clear
This afternoonUp to 70°21° by 4 PM · Mostly cloudy
TonightDown to 46°8° by 4 AM · Partly cloudy
Tomorrow morningUp to 60°16° by 11 AM · Clear
Tomorrow afternoonUp to 73°23° by 4 PM · Partly cloudy
Tomorrow nightDown to 51°11° by 2 AM · Partly cloudy

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 3a	Clear	46°8° (likely 46°8° to 49°9°)	46°8°	0%	2 mph3 km/h from E, gusts 7 mph11 km/h	93%	4%	0
Sat 4a	Clear	44°7° (likely 44°7° to 48°9°)	44°7°	0%	2 mph3 km/h from E, gusts 7 mph11 km/h	100%	9%	0
Sat 5a	Clear	43°6° (likely 43°6° to 47°8°)	43°6°	0%	2 mph3 km/h from E, gusts 7 mph11 km/h	100%	14%	0
Sat 6a	Clear	43°6° (likely 42°6° to 46°8°)	43°6°	0%	2 mph3 km/h from E, gusts 7 mph11 km/h	100%	11%	0
Sat 7a	Clear	42°6° (likely 42°6° to 45°7°)	42°6°	0%	2 mph3 km/h from ESE, gusts 7 mph11 km/h	100%	12%	0
Sat 8a	Sunny	42°6° (likely 41°5° to 45°7°)	42°6°	0%	2 mph3 km/h from ESE, gusts 8 mph13 km/h	100%	9%	0
Sat 9a	Sunny	44°7° (likely 42°6° to 48°9°)	42°6°	0%	3 mph5 km/h from ESE, gusts 8 mph12 km/h	100%	20%	0
Sat 10a	Sunny	52°11° (likely 50°10° to 53°12°)	52°11°	0%	3 mph5 km/h from SE, gusts 9 mph15 km/h	80%	16%	1
Sat 11a	Sunny	58°14° (likely 57°14° to 59°15°)	58°14°	0%	3 mph5 km/h from SE, gusts 11 mph17 km/h	67%	22%	2
Sat 12p	Partly sunny	62°17° (likely 62°17° to 64°18°)	62°17°	0%	5 mph8 km/h from SE, gusts 9 mph14 km/h	58%	67%	3
Sat 1p	Partly sunny	65°18° (likely 65°18° to 67°19°)	65°18°	0%	5 mph8 km/h from SE, gusts 9 mph14 km/h	50%	47%	4
Sat 2p	Partly sunny	68°20° (likely 67°19° to 69°21°)	68°20°	0%	5 mph8 km/h from SE, gusts 8 mph13 km/h	44%	63%	4
Sat 3p	Partly sunny	69°21° (likely 68°20° to 69°21°)	69°21°	0%	3 mph5 km/h from ESE, gusts 8 mph13 km/h	40%	74%	4
Sat 4p	Cloudy	70°21° (likely 68°20° to 70°21°)	70°21°	0%	3 mph5 km/h from ESE, gusts 8 mph12 km/h	38%	78%	3
Sat 5p	Cloudy	70°21° (likely 68°20° to 70°21°)	70°21°	0%	3 mph5 km/h from ESE, gusts 8 mph12 km/h	38%	80%	2
Sat 6p	Partly sunny	68°20° (likely 66°19° to 68°20°)	68°20°	0%	3 mph5 km/h from ESE, gusts 7 mph12 km/h	40%	72%	1
Sat 7p	Partly cloudy	64°18° (likely 60°16° to 64°18°)	64°18°	0%	2 mph3 km/h from E, gusts 6 mph10 km/h	46%	73%	0
Sat 8p	Partly cloudy	59°15° (likely 58°14° to 59°15°)	59°15°	0%	2 mph3 km/h from ESE, gusts 6 mph9 km/h	57%	74%	0
Sat 9p	Partly cloudy	55°13° (likely 55°13° to 57°14°)	55°13°	0%	2 mph3 km/h from ESE, gusts 7 mph11 km/h	69%	75%	0
Sat 10p	Cloudy	54°12° (likely 54°12° to 56°13°)	54°12°	0%	2 mph3 km/h from ESE, gusts 9 mph14 km/h	71%	65%	0
Sat 11p	Cloudy	52°11° (likely 52°11° to 55°13°)	52°11°	0%	3 mph5 km/h from ESE, gusts 9 mph14 km/h	74%	64%	0
Sun 12a	Partly cloudy	51°11° (likely 51°11° to 54°12°)	51°11°	0%	3 mph5 km/h from ESE, gusts 8 mph13 km/h	77%	59%	0
Sun 1a	Mostly clear	50°10° (likely 49°9° to 53°12°)	50°10°	0%	2 mph3 km/h from ESE, gusts 8 mph13 km/h	80%	62%	0
Sun 2a	Partly cloudy	49°9° (likely 48°9° to 51°11°)	49°9°	0%	2 mph3 km/h from SE, gusts 9 mph14 km/h	83%	47%	0
Sun 3a	Mostly clear	47°8° (likely 47°8° to 50°10°)	47°8°	0%	2 mph3 km/h from SE, gusts 9 mph14 km/h	86%	39%	0
Sun 4a	Mostly clear	46°8° (likely 46°8° to 49°9°)	46°8°	0%	2 mph3 km/h from SE, gusts 8 mph13 km/h	86%	50%	0
Sun 5a	Mostly clear	46°8° (likely 46°8° to 49°9°)	46°8°	0%	2 mph3 km/h from SE, gusts 8 mph12 km/h	86%	13%	0
Sun 6a	Mostly clear	45°7° (likely 45°7° to 48°9°)	45°7°	0%	2 mph3 km/h from SSE, gusts 8 mph13 km/h	89%	11%	0
Sun 7a	Clear	45°7° (likely 44°7° to 47°8°)	45°7°	0%	2 mph3 km/h from SE, gusts 8 mph13 km/h	89%	2%	0
Sun 8a	Sunny	44°7° (likely 43°6° to 47°8°)	44°7°	0%	2 mph3 km/h from SSE, gusts 8 mph13 km/h	93%	13%	0
Sun 9a	Sunny	46°8° (likely 43°6° to 49°9°)	46°8°	0%	2 mph3 km/h from SSE, gusts 8 mph13 km/h	96%	11%	0
Sun 10a	Mostly sunny	55°13° (likely 52°11° to 55°13°)	55°13°	0%	3 mph5 km/h from SSE, gusts 8 mph13 km/h	74%	21%	1
Sun 11a	Sunny	60°16° (likely 59°15° to 62°17°)	60°16°	0%	3 mph5 km/h from SSE, gusts 9 mph14 km/h	64%	22%	2
Sun 12p	Mostly sunny	65°18° (likely 64°18° to 67°19°)	65°18°	0%	3 mph5 km/h from SSE, gusts 7 mph12 km/h	52%	17%	3
Sun 1p	Mostly sunny	68°20° (likely 67°19° to 71°22°)	68°20°	0%	3 mph5 km/h from SSE, gusts 6 mph10 km/h	45%	49%	4
Sun 2p	Cloudy	71°22° (likely 70°21° to 72°22°)	71°22°	0%	3 mph5 km/h from SSE, gusts 7 mph11 km/h	41%	61%	4
Sun 3p	Cloudy	72°22° (likely 71°22° to 73°23°)	72°22°	0%	3 mph5 km/h from SSE, gusts 7 mph11 km/h	38%	61%	4
Sun 4p	Cloudy	73°23° (likely 71°22° to 74°23°)	73°23°	0%	3 mph5 km/h from S, gusts 7 mph11 km/h	35%	61%	3
Sun 5p	Cloudy	73°23° (likely 70°21° to 73°23°)	73°23°	0%	3 mph5 km/h from S, gusts 7 mph12 km/h	35%	64%	2
Sun 6p	Cloudy	71°22° (likely 68°20° to 71°22°)	71°22°	0%	2 mph3 km/h from SSE, gusts 6 mph10 km/h	39%	79%	1
Sun 7p	Partly cloudy	68°20° (likely 64°18° to 68°20°)	68°20°	0%	2 mph3 km/h from SSE, gusts 6 mph9 km/h	45%	75%	0
Sun 8p	Partly cloudy	63°17° (likely 61°16° to 63°17°)	63°17°	0%	1 mph2 km/h from SSE, gusts 4 mph7 km/h	54%	70%	0
Sun 9p	Clear	58°14° (likely 58°14° to 62°17°)	58°14°	0%	1 mph2 km/h from SSE, gusts 4 mph6 km/h	64%	48%	0
Sun 10p	Mostly clear	56°13° (likely 55°13° to 61°16°)	56°13°	0%	1 mph2 km/h from SSE, gusts 3 mph5 km/h	69%	37%	0
Sun 11p	Clear	55°13° (likely 53°12° to 60°16°)	55°13°	0%	1 mph2 km/h from SSE, gusts 3 mph5 km/h	72%	28%	0
Mon 12a	Partly cloudy	54°12° (likely 51°11° to 59°15°)	54°12°	0%	1 mph2 km/h from SSE, gusts 3 mph4 km/h	74%	36%	0
Mon 1a	Partly cloudy	52°11° (likely 49°9° to 59°15°)	52°11°	0%	0 mph0 km/h, gusts 3 mph5 km/h	77%	45%	0
Mon 2a	Partly cloudy	51°11° (likely 47°8° to 58°14°)	51°11°	0%	0 mph0 km/h, gusts 3 mph5 km/h	80%	37%	0

Days ahead

Shaded: typical range for these dates (1991–2020)

Today, Oct 24. Cloudy. High 70°21°, low 42°6°. Typical 61°16° / 42°6°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 42°6°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 70°21°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 59°15°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 46°8°
  Dry
Official NWS forecast
Today: Mostly sunny, with a high near 70. East southeast wind around 5 mph.
Tonight: Clear, with a low around 42. East wind around 2 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
68°20°–70°21°
Low, likely
41°5°–45°7°
Typical high / low
61°16° / 42°6°
Wind
7 mph11 km/h, gusts 15 mph24 km/h
UV peak
4
Tomorrow, Oct 25. Mostly sunny. High 73°23°, low 46°8°. Typical 60°16° / 41°5°. Dry. Forecasts agree. Best day outdoors this week.
1. Morning
  6 AM–noon
  Sunny, 44°7°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 73°23°
  Dry
3. Evening
  6 PM–midnight
  Clear, 63°17°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 51°10°
  Dry
Official NWS forecast
Day: Sunny, with a high near 73. South southeast wind around 3 mph.
Night: Partly cloudy, with a low around 46. South southeast wind around 2 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
Best day outdoors this week: the one dry, mild day the forecasts agree on (high 73°23°).
High, likely
71°22°–73°23°
Low, likely
42°6°–46°8°
Typical high / low
60°16° / 41°5°
Wind
7 mph11 km/h, gusts 13 mph20 km/h
UV peak
4
Monday, Oct 26. Cloudy. High 74°23°, low 48°9°. Typical 60°16° / 41°5°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 49°10°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 73°23°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 62°17°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 51°11°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 74. Southwest wind around 1 mph.
Night: Partly cloudy, with a low around 48. East northeast wind around 2 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
72°22°–74°23°
Low, likely
44°7°–53°12°
Typical high / low
60°16° / 41°5°
Wind
5 mph9 km/h
UV peak
4
Tuesday, Oct 27. Cloudy. High 70°21°, low 49°9°. Typical 59°15° / 41°5°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 49°10°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 71°21°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 62°17°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 54°12°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 70. East southeast wind 2 to 6 mph.
Night: Mostly cloudy, with a low around 49. East southeast wind around 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
69°21°–73°23°
Low, likely
45°7°–53°12°
Typical high / low
59°15° / 41°5°
Wind
8 mph12 km/h, gusts 20 mph33 km/h
UV peak
3
Wednesday, Oct 28. Cloudy. High 74°23°, low 51°11°. Typical 59°15° / 40°4°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Cloudy, 53°12°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 73°23°
  Dry
3. Evening
  6 PM–midnight
  Clear, 63°17°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 54°12°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 74. South southeast wind 3 to 8 mph.
Night: Mostly clear, with a low around 51.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
72°22°–74°23°
Low, likely
51°11°–54°12°
Typical high / low
59°15° / 40°4°
Wind
11 mph18 km/h, gusts 20 mph32 km/h
UV peak
4
Thursday, Oct 29. Cloudy. High 73°23°, low 47°8°. Typical 58°14° / 40°4°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 52°11°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 73°23°
  Dry
3. Evening
  6 PM–midnight
  Clear, 62°16°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 52°11°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 73.
Night: Partly cloudy, with a low around 47.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
73°23°–75°24°
Low, likely
47°8°–54°12°
Typical high / low
58°14° / 40°4°
Wind
11 mph18 km/h, gusts 23 mph37 km/h
UV peak
3
Friday, Oct 30. Cloudy. High 71°22°, low 51°11°. Typical 58°14° / 40°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 51°10°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 74°23°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 63°17°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 55°13°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 71.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
71°22°–77°25°
Low, likely
45°7°–57°14°
Typical high / low
58°14° / 40°4°
Wind
10 mph16 km/h, gusts 25 mph40 km/h
UV peak
4
Saturday, Oct 31. Cloudy. High 73°23°, low 56°13°. Typical 57°14° / 39°4°. Rain 0.05 in1.3 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 55°13°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 74°23°
  30% chance
3. Evening
  6 PM–midnight
  Cloudy, 67°19°
  30% chance
4. Overnight
  midnight–6 AM
  Drizzle, 60°16°
  40% chance · 0.01 in0.3 mm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
70°21°–78°26°
Low, likely
49°9°–63°17°
Typical high / low
57°14° / 39°4°
Wind
13 mph20 km/h, gusts 20 mph33 km/h
UV peak
3
Sunday, Nov 1. Rain. High 69°21°, low 60°16°. Typical 57°14° / 39°4°. Rain 0.36 in9.1 mm, 50% chance. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 60°16°
  50% chance · 0.03 in0.8 mm
2. Afternoon
  noon–6 PM
  Cloudy, 69°20°
  50% chance · 0.11 in2.7 mm
3. Evening
  6 PM–midnight
  Drizzle, 64°18°
  50% chance · 0.31 in7.7 mm
4. Overnight
  midnight–6 AM
  Drizzle, 61°16°
  50% chance · 0.14 in3.5 mm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
67°19°–71°22°
Low, likely
58°14°–61°16°
Typical high / low
57°14° / 39°4°
Wind
19 mph31 km/h, gusts 39 mph62 km/h
UV peak
2
Monday, Nov 2. Drizzle. High 63°17°, low 54°12°. Typical 56°13° / 39°4°. Rain 0.49 in12 mm, 50% chance. Forecasts agree.
1. Morning
  6 AM–noon
  Drizzle, 60°15°
  40% chance · 0.09 in2.2 mm
2. Afternoon
  noon–6 PM
  Cloudy, 61°16°
  40% chance · 0.12 in2.9 mm
3. Evening
  6 PM–midnight
  Cloudy, 56°13°
  30% chance · 0.04 in1.1 mm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
62°17°–64°18°
Low, likely
48°9°–60°16°
Typical high / low
56°13° / 39°4°
Wind
21 mph33 km/h, gusts 41 mph66 km/h
UV peak
2

10 days15 days30 days

The outlook

Today
Dry, high 70°, low 42°.
Tomorrow
Dry, high 73°, low 46°, warming up.
Monday
Dry, high 74°, low 48°.
Rest of week
Highs 63–74°; chance of precipitation on Sunday, Monday.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (IND) (opens in a new tab)

What changed since yesterday

No meaningful changes from yesterday’s forecast.

Radar

Radar data: NOAA MRMS, rendered by forecast.blue

Radar loads when scrolled into view

Full-screen radar

Rivers

NOAA river gauges within 25 mi

Eagle Creek (IN) at Zionsville

4.5 mi

Below flood stage

Level: 1.3 ft
Flow: 9 cfs

Forecast peak 1.3 ft Sat 8 AM

Reading from Sat 1:45 AM · NWS gauge page

White River (IN) at 82nd Street Bridge near Nora

13 mi

Below flood stage

Level: 2.3 ft
Flow: 303 cfs

Forecast peak 2.3 ft Sat 8 AM

Reading from Sat 2 AM · NWS gauge page

Eagle Creek (IN) near Traders Point

6.8 mi

Below flood stage

Level: 4.6 ft

Reading from Sat 1:30 AM · NWS gauge page

School Branch (IN) near Brownsburg

7.5 mi

Level: 0.6 ft

Reading from Sat 1:15 AM · NWS gauge page

For your home

What this week’s weather means for heating, cooling, pipes and fresh air.

Heating this week

About 82% less heating than a typical week.

This week 19Typical 105

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 13
h below 17°F: 0
h below 5°F: 0

47, 17 and 5°F are the test points heat pumps are rated at. About 2 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 41°F).

Open the windows?

Today, 12:00 PM–7:00 PM

Good stretch to open the windows.

Is this typical?

WHITESTOWN · official normals 1991–2020 · records 1901–2026

Oct 24, today vs a typical year

Today’s expected high is 9°5° warmer than typical.

Last 7 days vs normal

—SatOct 17
—SunOct 18
—MonOct 19
—TueOct 20
—WedOct 21
—ThuOct 22
—FriOct 23

Zionsville weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 10 h 47 min; Losing 2 min 25 s a day; shortest Dec 21, 1 h 28 min less
Golden hour: 6:15–7:09 PM; Morning 7:48–8:43 AM
Blue hour: 7:09–7:20 PM; Morning 7:37–7:48 AM; first light 7:37 AM

Stars tonight? Fair

Clear 3:42–7:37 AM, but the moon is 96% lit and up.

Moon

Waxing gibbous

96% lit · growing

Today: sets 6:19 AM · rises 5:50 PM
Full moon: Oct 26
New moon: Nov 9

Looking west from Zionsville. A level horizon.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

Zionsville, IN weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Eagle Creek (IN) at Zionsville

White River (IN) at 82nd Street Bridge near Nora

Eagle Creek (IN) near Traders Point

School Branch (IN) near Brownsburg

For your home

Heating this week

Heat-pump hours, next 7 days

Comfort

Open the windows?

Is this typical?

Oct 24, today vs a typical year

Last 7 days vs normal

Sun & moon

Sun

Stars tonight? Fair

Moon