Observed 1:15 PM EDT at KOXI

Hartz Lake, IN weather

Rainy and 66°19°, 11°6° warmer than a typical Oct 24, jacket by 9 PM.

Forecasts agree

Now 66°19°

Rain

Wind: 5 mph8 km/h; Up to 5 mph8 km/h through 2 AM
Visibility: 2 mi3 km; Rain · under 3 mi5 km
Dew point: 50°10°; Comfortable
UV index: 4Moderate; Moderate until 5 PM
Pressure: 30.43 inHg1030 hPa; Falling · −0.06 inHg−1.9 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

High 70°21° today at 5 PM
Below 60°16° tonight after 9 PM
Low 44°7° tomorrow at 7 AM
Above 60°16° tomorrow by noon

This afternoonUp to 70°21° by 5 PM · Mostly cloudy
TonightDown to 46°8° by 5 AM · Partly cloudy
Tomorrow morningUp to 59°15° by 11 AM · Partly cloudy
Tomorrow afternoonUp to 72°22° by 4 PM · Mostly cloudy
Tomorrow nightDown to 48°9° by 4 AM · Mostly cloudy
Monday morningUp to 61°16° by 11 AM · Mostly 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 2p	Partly sunny	66°19° (likely 64°18° to 67°19°)	66°19°	0%	5 mph8 km/h from S, gusts 7 mph11 km/h	54%	72%	4
Sat 3p	Partly sunny	68°20° (likely 66°19° to 68°20°)	68°20°	0%	5 mph8 km/h from S, gusts 7 mph12 km/h	49%	76%	4
Sat 4p	Cloudy	69°21° (likely 67°19° to 69°21°)	69°21°	0%	5 mph8 km/h from S, gusts 8 mph12 km/h	43%	68%	3
Sat 5p	Cloudy	70°21° (likely 66°19° to 70°21°)	70°21°	0%	5 mph8 km/h from SE, gusts 8 mph12 km/h	43%	63%	2
Sat 6p	Cloudy	68°20° (likely 63°17° to 68°20°)	68°20°	0%	0 mph0 km/h, gusts 7 mph11 km/h	47%	58%	1
Sat 7p	Cloudy	65°18° (likely 58°14° to 65°18°)	65°18°	0%	5 mph8 km/h from SE, gusts 7 mph11 km/h	55%	62%	0
Sat 8p	Mostly cloudy	60°16° (likely 55°13° to 60°16°)	60°16°	0%	5 mph8 km/h from SE, gusts 9 mph15 km/h	65%	55%	0
Sat 9p	Partly cloudy	54°12° (likely 54°12° to 55°13°)	54°12°	0%	5 mph8 km/h from SE, gusts 11 mph18 km/h	80%	58%	0
Sat 10p	Mostly cloudy	53°12° (likely 52°11° to 54°12°)	53°12°	0%	0 mph0 km/h, gusts 12 mph19 km/h	80%	49%	0
Sat 11p	Partly cloudy	51°11° (likely 51°11° to 53°12°)	51°11°	0%	5 mph8 km/h from SE, gusts 12 mph19 km/h	86%	24%	0
Sun 12a	Clear	50°10° (likely 50°10° to 53°12°)	49°9°	0%	5 mph8 km/h from SE, gusts 12 mph20 km/h	86%	34%	0
Sun 1a	Clear	50°10° (likely 49°9° to 51°11°)	49°9°	0%	5 mph8 km/h from SE, gusts 11 mph18 km/h	86%	5%	0
Sun 2a	Clear	48°9° (likely 48°9° to 51°11°)	47°8°	0%	5 mph8 km/h from SE, gusts 11 mph18 km/h	93%	1%	0
Sun 3a	Clear	48°9° (likely 47°8° to 50°10°)	47°8°	0%	5 mph8 km/h from SE, gusts 10 mph16 km/h	89%	1%	0
Sun 4a	Clear	47°8° (likely 46°8° to 49°9°)	46°8°	0%	5 mph8 km/h from SE, gusts 11 mph18 km/h	93%	2%	0
Sun 5a	Clear	46°8° (likely 45°7° to 48°9°)	46°8°	0%	0 mph0 km/h, gusts 10 mph17 km/h	94%	32%	0
Sun 6a	Clear	45°7° (likely 44°7° to 47°8°)	45°7°	0%	0 mph0 km/h, gusts 10 mph16 km/h	97%	42%	0
Sun 7a	Mostly clear	44°7° (likely 44°7° to 46°8°)	44°7°	0%	0 mph0 km/h, gusts 8 mph13 km/h	95%	23%	0
Sun 8a	Mostly sunny	44°7° (likely 43°6° to 46°8°)	44°7°	0%	0 mph0 km/h, gusts 8 mph13 km/h	95%	31%	0
Sun 9a	Mostly sunny	46°8° (likely 44°7° to 48°9°)	45°7°	0%	5 mph8 km/h from S, gusts 8 mph12 km/h	99%	57%	0
Sun 10a	Mostly sunny	53°12° (likely 51°11° to 53°12°)	53°12°	0%	5 mph8 km/h from S, gusts 10 mph16 km/h	86%	51%	1
Sun 11a	Mostly sunny	59°15° (likely 55°13° to 59°15°)	59°15°	0%	5 mph8 km/h from S, gusts 9 mph15 km/h	72%	58%	2
Sun 12p	Mostly sunny	64°18° (likely 60°16° to 64°18°)	64°18°	0%	5 mph8 km/h from S, gusts 8 mph14 km/h	60%	68%	3
Sun 1p	Cloudy	67°19° (likely 65°18° to 67°19°)	67°19°	0%	5 mph8 km/h from S, gusts 8 mph12 km/h	52%	79%	4
Sun 2p	Cloudy	70°21° (likely 67°19° to 70°21°)	70°21°	0%	5 mph8 km/h from S, gusts 8 mph13 km/h	45%	80%	4
Sun 3p	Cloudy	71°22° (likely 69°21° to 71°22°)	71°22°	0%	5 mph8 km/h from S, gusts 8 mph12 km/h	42%	80%	3
Sun 4p	Cloudy	72°22° (likely 69°21° to 72°22°)	72°22°	0%	5 mph8 km/h from S, gusts 8 mph13 km/h	41%	77%	2
Sun 5p	Partly sunny	72°22° (likely 68°20° to 72°22°)	72°22°	0%	5 mph8 km/h from S, gusts 7 mph12 km/h	40%	63%	1
Sun 6p	Partly sunny	70°21° (likely 65°18° to 70°21°)	70°21°	0%	0 mph0 km/h, gusts 6 mph10 km/h	47%	63%	1
Sun 7p	Partly cloudy	67°19° (likely 60°16° to 67°19°)	67°19°	0%	0 mph0 km/h, gusts 4 mph7 km/h	51%	46%	0
Sun 8p	Mostly clear	63°17° (likely 58°14° to 63°17°)	63°17°	0%	0 mph0 km/h, gusts 5 mph8 km/h	56%	42%	0
Sun 9p	Partly cloudy	57°14° (likely 56°13° to 59°15°)	57°14°	0%	0 mph0 km/h, gusts 5 mph7 km/h	69%	71%	0
Sun 10p	Partly cloudy	55°13° (likely 54°12° to 57°14°)	55°13°	0%	0 mph0 km/h, gusts 4 mph6 km/h	74%	70%	0
Sun 11p	Partly cloudy	54°12° (likely 53°12° to 55°13°)	54°12°	0%	0 mph0 km/h, gusts 6 mph10 km/h	74%	72%	0
Mon 12a	Partly cloudy	53°12° (likely 52°11° to 54°12°)	53°12°	0%	0 mph0 km/h, gusts 7 mph12 km/h	77%	72%	0
Mon 1a	Cloudy	51°11° (likely 50°10° to 51°11°)	51°11°	0%	0 mph0 km/h, gusts 7 mph12 km/h	80%	74%	0
Mon 2a	Cloudy	50°10° (likely 50°10° to 51°11°)	50°10°	0%	0 mph0 km/h, gusts 7 mph11 km/h	83%	81%	0
Mon 3a	Cloudy	49°9° (likely 49°9° to 50°10°)	49°9°	0%	0 mph0 km/h, gusts 6 mph9 km/h	83%	77%	0
Mon 4a	Partly cloudy	48°9° (likely 47°8° to 49°9°)	48°9°	0%	0 mph0 km/h, gusts 6 mph9 km/h	86%	64%	0
Mon 5a	Cloudy	48°9° (likely 46°8° to 49°9°)	48°9°	0%	0 mph0 km/h, gusts 5 mph9 km/h	83%	79%	0
Mon 6a	Partly cloudy	47°8° (likely 46°8° to 49°9°)	47°8°	0%	0 mph0 km/h, gusts 5 mph7 km/h	83%	74%	0
Mon 7a	Cloudy	46°8° (likely 45°7° to 50°10°)	46°8°	0%	0 mph0 km/h, gusts 4 mph6 km/h	86%	86%	0
Mon 8a	Cloudy	47°8° (likely 46°8° to 50°10°)	47°8°	0%	0 mph0 km/h, gusts 3 mph5 km/h	86%	83%	0
Mon 9a	Partly sunny	51°11° (likely 47°8° to 55°13°)	51°11°	0%	0 mph0 km/h, gusts 3 mph4 km/h	83%	59%	0
Mon 10a	Cloudy	56°13° (likely 51°11° to 59°15°)	56°13°	0%	0 mph0 km/h, gusts 3 mph5 km/h	77%	78%	1
Mon 11a	Mostly cloudy	61°16° (likely 57°14° to 62°17°)	61°16°	0%	0 mph0 km/h, gusts 4 mph6 km/h	70%	81%	2
Mon 12p	Cloudy	65°18° (likely 62°17° to 65°18°)	65°18°	0%	0 mph0 km/h, gusts 4 mph6 km/h	60%	84%	3
Mon 1p	Cloudy	68°20° (likely 66°19° to 68°20°)	68°20°	0%	0 mph0 km/h, gusts 4 mph7 km/h	55%	79%	3

Days ahead

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

Today, Oct 24. Partly sunny. High 70°21°, low 44°7°. Typical 59°15° / 39°4°. Dry. Forecasts agree.
1. Afternoon
  noon–6 PM
  Cloudy, 70°21°
  Dry
2. Evening
  6 PM–midnight
  Partly cloudy, 60°16°
  Dry
3. Overnight
  midnight–6 AM
  Clear, 46°8°
  Dry
Official NWS forecast
Today: Mostly sunny, with a high near 70. Southeast wind around 5 mph.
Tonight: Partly cloudy, with a low around 44. Southeast wind 0 to 5 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
67°19°–70°21°
Low, likely
43°6°–44°7°
Typical high / low
59°15° / 39°4°
Wind
9 mph14 km/h, gusts 17 mph28 km/h
UV peak
4
Tomorrow, Oct 25. Cloudy. High 72°22°, low 46°8°. Typical 59°15° / 39°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 44°7°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 72°22°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 63°17°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 48°9°
  Dry
Official NWS forecast
Day: Sunny, with a high near 72. South wind 0 to 5 mph.
Night: Partly cloudy, with a low around 46. South wind around 0 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
69°21°–72°22°
Low, likely
43°6°–46°8°
Typical high / low
59°15° / 39°4°
Wind
7 mph12 km/h, gusts 16 mph26 km/h
UV peak
4
Monday, Oct 26. Cloudy. High 72°22°, low 48°9°. Typical 58°14° / 39°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 47°8°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 70°21°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 60°16°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 53°11°
  Dry
Official NWS forecast
Day: Partly sunny, with a high near 72. Northwest wind around 0 mph.
Night: Mostly cloudy, with a low around 48.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
69°21°–72°22°
Low, likely
45°7°–48°9°
Typical high / low
58°14° / 39°4°
Wind
7 mph12 km/h, gusts 13 mph20 km/h
UV peak
3
Tuesday, Oct 27. Cloudy. High 68°20°, low 48°9°. Typical 58°14° / 38°3°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 51°11°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 68°20°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 61°16°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 55°13°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 68.
Night: Mostly cloudy, with a low around 48.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
67°19°–70°21°
Low, likely
48°9°–52°11°
Typical high / low
58°14° / 38°3°
Wind
12 mph20 km/h, gusts 22 mph35 km/h
UV peak
3
Wednesday, Oct 28. Cloudy. High 74°23°, low 52°11°. Typical 58°14° / 38°3°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 53°11°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 71°22°
  Dry
3. Evening
  6 PM–midnight
  Clear, 63°17°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 57°14°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 74.
Night: Mostly clear, with a low around 52.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
70°21°–74°23°
Low, likely
50°10°–54°12°
Typical high / low
58°14° / 38°3°
Wind
13 mph21 km/h, gusts 24 mph38 km/h
UV peak
2
Thursday, Oct 29. Partly sunny. High 72°22°, low 46°8°. Typical 57°14° / 38°3°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 55°13°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 75°24°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 66°19°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 59°15°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 72.
Night: Partly cloudy, with a low around 46.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
72°22°–76°24°
Low, likely
46°8°–58°14°
Typical high / low
57°14° / 38°3°
Wind
15 mph24 km/h, gusts 28 mph45 km/h
UV peak
3
Friday, Oct 30. Cloudy. High 70°21°, low 47°8°. Typical 56°13° / 37°3°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 57°14°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 73°23°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 66°19°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 57°14°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 70.
Night: A slight chance of rain showers after 2am. Mostly cloudy, with a low around 47.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
70°21°–77°25°
Low, likely
47°8°–59°15°
Typical high / low
56°13° / 37°3°
Wind
15 mph23 km/h, gusts 24 mph39 km/h
UV peak
2
Saturday, Oct 31. Drizzle. High 73°23°, low 57°14°. Typical 56°13° / 37°3°. Rain 0.06 in1.5 mm, 30% chance. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 56°13°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 74°23°
  20% chance
3. Evening
  6 PM–midnight
  Cloudy, 68°20°
  30% chance
4. Overnight
  midnight–6 AM
  Drizzle, 61°16°
  50% chance · 0.1 in2.6 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
70°21°–76°24°
Low, likely
52°11°–61°16°
Typical high / low
56°13° / 37°3°
Wind
15 mph24 km/h, gusts 26 mph42 km/h
UV peak
3
Sunday, Nov 1. Showers. High 69°21°, low 60°16°. Typical 56°13° / 37°3°. Rain 0.97 in25 mm, 50% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 62°17°
  50% chance · 0.21 in5.4 mm
2. Afternoon
  noon–6 PM
  Cloudy, 69°21°
  50% chance · 0.16 in4.1 mm
3. Evening
  6 PM–midnight
  Showers, 66°19°
  40% chance · 0.63 in16 mm
4. Overnight
  midnight–6 AM
  Showers, 57°14°
  40% chance · 0.2 in5.1 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 differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
65°18°–75°24°
Low, likely
58°14°–61°16°
Typical high / low
56°13° / 37°3°
Wind
24 mph38 km/h, gusts 39 mph62 km/h
UV peak
3
Monday, Nov 2. Showers. High 63°17°, low 49°9°. Typical 55°13° / 36°2°. Rain 0.4 in10 mm, 50% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 53°11°
  40% chance · 0.05 in1.3 mm
2. Afternoon
  noon–6 PM
  Drizzle, 54°12°
  40% chance · 0.09 in2.3 mm
3. Evening
  6 PM–midnight
  Drizzle, 50°10°
  40% chance · 0.44 in11 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
61°16°–70°21°
Low, likely
40°4°–62°17°
Typical high / low
55°13° / 36°2°
Wind
20 mph31 km/h, gusts 39 mph62 km/h
UV peak
2

10 days15 days30 days

The outlook

Today
Dry, high 70°, low 44°.
Tomorrow
Dry, high 72°, low 46°.
Monday
Dry, high 72°, low 48°.
Rest of week
Highs 63–74°; chance of precipitation on Sunday, Monday.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (IWX) (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

Tippecanoe River near Ora

3.7 mi

Below flood stage

Level: 6.2 ft
Flow: 442 cfs

Reading from Sat 12:45 PM · NWS gauge page

Northern Indiana Lakes at Lake Maxinkuckee at Culver

4.4 mi

Level: 3.4 ft

Reading from Sat 12 PM · NWS gauge page

Yellow River near Oak Grove

6.7 mi

Level: 4.3 ft
Flow: 201 cfs

Reading from Sat 1 PM · NWS gauge page

Tippecanoe River at Winamac

10 mi

Below flood stage

Level: 4.5 ft
Flow: 548 cfs

Reading from Sat 1 PM · NWS gauge page

For your home

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

Heating this week

About 84% less heating than a typical week.

This week 19Typical 119

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 9
h below 17°F: 0
h below 5°F: 0

47, 17 and 5°F are the test points heat pumps are rated at.

Comfort

Dry air outside (dew point 50°F).

Open the windows?

Today, 3:00 PM–8:00 PM

Good stretch to open the windows (air quality forecast not available for part of this window).

Is this typical?

Knox Wwtp · official normals 1991–2020 · records 1897–2026

Oct 24, today vs a typical year

Today’s expected high is 11°6° warmer than typical.

Last 7 days vs normal

On average 0° warmer than normal (daily mean temperature).

−8°−5°SunOct 18
−3°−2°MonOct 19
−1°TueOct 20
+2°+1°WedOct 21
+3°+2°ThuOct 22
+5°+3°FriOct 23
+5°+3°SatOct 24

Hartz Lake weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 10 h 44 min; Losing 2 min 35 s a day; shortest Dec 21, 1 h 32 min less
Golden hour: 6:13–7:09 PM; Morning 7:50–8:46 AM
Blue hour: 7:09–7:20 PM; Morning 7:39–7:50 AM; first light 7:39 AM

Stars tonight? Fair

Mostly clear 1–5 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

97% lit · growing

Today: sets 6:20 AM · rises 5:49 PM
Full moon: Oct 26
New moon: Nov 9

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