Observed 11:30 AM EDT at KGKJ

Hartstown, PA weather

Sunny and 55°13°, jacket by 8 PM.

Forecasts agree

Now 55°13°

Sunny

Wind: 5 mph7 km/h; From the southeast. Up to 5 mph8 km/h through 11 PM
Dew point: 39°4°; Comfortable
UV index: 2Low; Moderate 12–4 PM · peak 3
Air quality: 38Good; PM2.5 (fine particles) · tomorrow moderate
Pressure: 30.5 inHg1033 hPa; Falling slowly · −0.02 inHg−0.8 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

About the same as this time yesterday (53°12° then, 53°12° now)

Good hours for

High 64°18° today at 4 PM
Below 50°10° tonight after 9 PM
Low 36°2° tomorrow at 7 AM
Above 50°10° tomorrow by 11 AM

This afternoonUp to 64°18° by 4 PM · Clear
TonightDown to 37°3° by 5 AM · Clear
Tomorrow morningUp to 54°12° by 11 AM · Clear
Tomorrow afternoonUp to 65°18° by 3 PM · Partly cloudy
Tomorrow nightDown to 42°6° by 5 AM · Partly cloudy
Monday morningUp to 52°11° by 10 AM · Clear

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 11a	Sunny	54°12° (likely 53°12° to 55°13°)	54°12°	0%	5 mph8 km/h from SE, gusts 9 mph15 km/h	58%	0%	2
Sat 12p	Sunny	58°14° (likely 56°13° to 59°15°)	58°14°	0%	5 mph8 km/h from SE, gusts 8 mph13 km/h	52%	0%	3
Sat 1p	Sunny	61°16° (likely 59°15° to 61°16°)	61°16°	0%	3 mph5 km/h from SE, gusts 8 mph12 km/h	45%	0%	3
Sat 2p	Sunny	62°17° (likely 61°16° to 63°17°)	62°17°	0%	3 mph5 km/h from SE, gusts 7 mph11 km/h	41%	0%	3
Sat 3p	Sunny	63°17° (likely 62°17° to 63°17°)	63°17°	0%	3 mph5 km/h from SE, gusts 6 mph10 km/h	39%	0%	3
Sat 4p	Sunny	64°18° (likely 61°16° to 64°18°)	64°18°	0%	3 mph5 km/h from SE, gusts 6 mph10 km/h	38%	0%	2
Sat 5p	Sunny	63°17° (likely 60°16° to 63°17°)	63°17°	0%	3 mph5 km/h from SE, gusts 7 mph11 km/h	41%	0%	1
Sat 6p	Clear	60°16° (likely 56°13° to 60°16°)	60°16°	0%	2 mph3 km/h from SE, gusts 6 mph10 km/h	45%	0%	0
Sat 7p	Clear	56°13° (likely 51°11° to 56°13°)	56°13°	0%	2 mph3 km/h from SE, gusts 6 mph10 km/h	53%	1%	0
Sat 8p	Clear	50°10° (likely 48°9° to 50°10°)	50°10°	0%	2 mph3 km/h from SE, gusts 7 mph12 km/h	66%	1%	0
Sat 9p	Clear	48°9° (likely 46°8° to 48°9°)	47°8°	0%	3 mph5 km/h from SE, gusts 6 mph10 km/h	73%	1%	0
Sat 10p	Clear	46°8° (likely 44°7° to 47°8°)	45°7°	0%	3 mph5 km/h from SE, gusts 7 mph12 km/h	81%	1%	0
Sat 11p	Clear	45°7° (likely 43°6° to 46°8°)	43°6°	0%	5 mph8 km/h from SE, gusts 8 mph12 km/h	82%	0%	0
Sun 12a	Clear	43°6° (likely 42°6° to 45°7°)	41°5°	0%	5 mph8 km/h from SE, gusts 8 mph13 km/h	84%	0%	0
Sun 1a	Clear	42°6° (likely 41°5° to 44°7°)	40°4°	0%	5 mph8 km/h from SE, gusts 8 mph13 km/h	85%	0%	0
Sun 2a	Clear	41°5° (likely 40°4° to 43°6°)	39°4°	0%	5 mph8 km/h from SE, gusts 8 mph13 km/h	85%	0%	0
Sun 3a	Clear	40°4° (likely 40°4° to 42°6°)	37°3°	0%	3 mph5 km/h from SE, gusts 7 mph12 km/h	84%	0%	0
Sun 4a	Clear	39°4° (likely 39°4° to 41°5°)	36°2°	0%	5 mph8 km/h from SE, gusts 8 mph12 km/h	85%	0%	0
Sun 5a	Clear	37°3° (likely 37°3° to 40°4°)	34°1°	0%	5 mph8 km/h from SE, gusts 8 mph13 km/h	87%	0%	0
Sun 6a	Clear	37°3° (likely 37°3° to 39°4°)	33°1°	0%	5 mph8 km/h from SE, gusts 8 mph13 km/h	87%	0%	0
Sun 7a	Clear	36°2° (likely 36°2° to 38°3°)	33°1°	0%	5 mph8 km/h from SE, gusts 8 mph13 km/h	87%	0%	0
Sun 8a	Sunny	36°2° (likely 36°2° to 38°3°)	33°1°	0%	5 mph8 km/h from SE, gusts 7 mph12 km/h	86%	0%	0
Sun 9a	Sunny	39°4° (likely 39°4° to 42°6°)	36°2°	0%	5 mph8 km/h from SE, gusts 7 mph11 km/h	86%	0%	0
Sun 10a	Sunny	48°9° (likely 47°8° to 49°9°)	47°8°	0%	5 mph8 km/h from S, gusts 12 mph19 km/h	68%	0%	1
Sun 11a	Sunny	54°12° (likely 52°11° to 54°12°)	54°12°	0%	5 mph8 km/h from S, gusts 11 mph18 km/h	59%	1%	2
Sun 12p	Sunny	58°14° (likely 56°13° to 58°14°)	58°14°	0%	5 mph8 km/h from S, gusts 11 mph17 km/h	53%	2%	3
Sun 1p	Sunny	62°17° (likely 59°15° to 62°17°)	62°17°	0%	5 mph8 km/h from S, gusts 10 mph16 km/h	49%	2%	4
Sun 2p	Sunny	64°18° (likely 61°16° to 64°18°)	64°18°	0%	5 mph8 km/h from S, gusts 9 mph15 km/h	46%	40%	4
Sun 3p	Sunny	65°18° (likely 62°17° to 65°18°)	65°18°	0%	5 mph8 km/h from S, gusts 10 mph16 km/h	45%	42%	3
Sun 4p	Sunny	65°18° (likely 62°17° to 65°18°)	65°18°	0%	5 mph8 km/h from S, gusts 10 mph16 km/h	44%	41%	3
Sun 5p	Mostly sunny	64°18° (likely 61°16° to 64°18°)	64°18°	0%	5 mph8 km/h from S, gusts 9 mph14 km/h	45%	46%	1
Sun 6p	Mostly clear	62°17° (likely 57°14° to 62°17°)	62°17°	0%	3 mph5 km/h from S, gusts 7 mph11 km/h	51%	19%	1
Sun 7p	Partly cloudy	58°14° (likely 53°12° to 58°14°)	58°14°	0%	3 mph5 km/h from S, gusts 5 mph8 km/h	58%	39%	0
Sun 8p	Partly cloudy	52°11° (likely 50°10° to 52°11°)	52°11°	0%	2 mph3 km/h from SE, gusts 5 mph9 km/h	71%	43%	0
Sun 9p	Clear	50°10° (likely 48°9° to 50°10°)	50°10°	0%	2 mph3 km/h from S, gusts 7 mph11 km/h	78%	37%	0
Sun 10p	Partly cloudy	48°9° (likely 47°8° to 49°9°)	48°9°	0%	3 mph5 km/h from S, gusts 7 mph11 km/h	84%	32%	0
Sun 11p	Partly cloudy	47°8° (likely 46°8° to 48°9°)	46°8°	0%	3 mph5 km/h from S, gusts 7 mph11 km/h	87%	33%	0
Mon 12a	Partly cloudy	46°8° (likely 45°7° to 47°8°)	46°8°	0%	2 mph3 km/h from S, gusts 6 mph10 km/h	90%	26%	0
Mon 1a	Partly cloudy	45°7° (likely 44°7° to 47°8°)	45°7°	0%	2 mph3 km/h from S, gusts 6 mph10 km/h	92%	41%	0
Mon 2a	Partly cloudy	44°7° (likely 44°7° to 46°8°)	44°7°	0%	2 mph3 km/h from S, gusts 6 mph9 km/h	94%	57%	0
Mon 3a	Partly cloudy	43°6° (likely 43°6° to 45°7°)	43°6°	0%	2 mph3 km/h from S, gusts 6 mph9 km/h	96%	32%	0
Mon 4a	Partly cloudy	43°6° (likely 43°6° to 45°7°)	43°6°	0%	2 mph3 km/h from S, gusts 6 mph9 km/h	97%	30%	0
Mon 5a	Clear	42°6° (likely 42°6° to 44°7°)	42°6°	0%	2 mph3 km/h from S, gusts 6 mph9 km/h	97%	44%	0
Mon 6a	Mostly clear	41°5° (likely 41°5° to 44°7°)	41°5°	0%	2 mph3 km/h from S, gusts 5 mph8 km/h	99%	46%	0
Mon 7a	Clear	40°4° (likely 40°4° to 43°6°)	40°4°	0%	2 mph3 km/h from S, gusts 5 mph8 km/h	99%	18%	0
Mon 8a	Mostly sunny	41°5° (likely 41°5° to 44°7°)	41°5°	0%	2 mph3 km/h from S, gusts 5 mph7 km/h	96%	22%	0
Mon 9a	Mostly sunny	46°8° (likely 44°7° to 49°9°)	46°8°	0%	3 mph5 km/h from SW, gusts 5 mph9 km/h	88%	16%	0
Mon 10a	Mostly sunny	52°11° (likely 51°11° to 54°12°)	52°11°	0%	3 mph5 km/h from SW, gusts 7 mph12 km/h	79%	11%	1

Days ahead

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

Today, Oct 24. Sunny. High 64°18°, low 36°2°. Typical 59°15° / 37°3°. Dry. Forecasts agree. Best day outdoors this week.
1. Afternoon
  noon–6 PM
  Sunny, 64°18°
  Dry
2. Evening
  6 PM–midnight
  Clear, 50°10°
  Dry
3. Overnight
  midnight–6 AM
  Clear, 37°3°
  Dry
Official NWS forecast
Today: Sunny, with a high near 64. Southeast wind around 5 mph.
Tonight: Patchy frost after 5am. Clear, with a low around 36. Southeast wind around 5 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 64°18°).
High, likely
62°17°–64°18°
Low, likely
36°2°–39°4°
Typical high / low
59°15° / 37°3°
Wind
7 mph11 km/h, gusts 14 mph22 km/h
UV peak
4
Tomorrow, Oct 25. Cloudy. High 66°19°, low 40°4°. Typical 58°14° / 37°3°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 36°2°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 65°18°
  Dry
3. Evening
  6 PM–midnight
  Clear, 52°11°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 42°6°
  Dry
Official NWS forecast
Day: Areas of frost before 9am. Sunny, with a high near 66. South wind around 5 mph.
Night: Partly cloudy, with a low around 40. South wind around 3 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
62°17°–66°19°
Low, likely
37°3°–40°4°
Typical high / low
58°14° / 37°3°
Wind
8 mph12 km/h, gusts 14 mph22 km/h
UV peak
4
Monday, Oct 26. Cloudy. High 68°20°, low 39°4°. Typical 58°14° / 37°3°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Mostly sunny, 41°5°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 66°19°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 53°12°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 46°8°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 68. West wind 2 to 8 mph.
Night: Partly cloudy, with a low around 39.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
65°18°–68°20°
Low, likely
39°4°–43°6°
Typical high / low
58°14° / 37°3°
Wind
9 mph14 km/h, gusts 18 mph29 km/h
UV peak
4
Tuesday, Oct 27. Cloudy. High 61°16°, low 40°4°. Typical 58°14° / 36°2°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 43°6°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 62°17°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 50°10°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 47°9°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 61.
Night: Mostly cloudy, with a low around 40.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
60°16°–65°18°
Low, likely
40°4°–45°7°
Typical high / low
58°14° / 36°2°
Wind
7 mph11 km/h, gusts 17 mph28 km/h
UV peak
4
Wednesday, Oct 28. Cloudy. High 66°19°, low 46°8°. Typical 57°14° / 36°2°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 48°9°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 65°18°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 55°13°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 47°8°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 66.
Night: Partly cloudy, with a low around 46.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
64°18°–66°19°
Low, likely
44°7°–49°9°
Typical high / low
57°14° / 36°2°
Wind
9 mph15 km/h, gusts 24 mph38 km/h
UV peak
3
Thursday, Oct 29. Cloudy. High 70°21°, low 45°7°. Typical 57°14° / 36°2°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 47°8°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 68°20°
  Dry
3. Evening
  6 PM–midnight
  Clear, 57°14°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 50°10°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 70.
Night: Partly cloudy, with a low around 45.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
66°19°–71°22°
Low, likely
45°7°–48°9°
Typical high / low
57°14° / 36°2°
Wind
11 mph18 km/h, gusts 29 mph46 km/h
UV peak
4
Friday, Oct 30. Partly sunny. High 66°19°, low 42°6°. Typical 56°13° / 36°2°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 49°10°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 64°18°
  Dry
3. Evening
  6 PM–midnight
  Clear, 51°11°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 43°6°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 66.
Night: Partly cloudy, with a low around 42.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
59°15°–70°21°
Low, likely
41°5°–52°11°
Typical high / low
56°13° / 36°2°
Wind
11 mph18 km/h, gusts 19 mph30 km/h
UV peak
3
Saturday, Oct 31. Cloudy. High 65°18°, low 46°8°. Typical 56°13° / 35°2°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Mostly sunny, 43°6°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 64°18°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 55°13°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 51°11°
  30% chance
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
55°13°–70°21°
Low, likely
37°3°–51°11°
Typical high / low
56°13° / 35°2°
Wind
8 mph13 km/h, gusts 24 mph38 km/h
UV peak
3
Sunday, Nov 1. Cloudy. High 66°19°, low 51°11°. Typical 56°13° / 35°2°. Rain 0.07 in1.8 mm, 50% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 50°10°
  40% chance
2. Afternoon
  noon–6 PM
  Cloudy, 66°19°
  50% chance
3. Evening
  6 PM–midnight
  Cloudy, 58°15°
  50% chance · 0.02 in0.5 mm
4. Overnight
  midnight–6 AM
  Drizzle, 56°13°
  50% chance · 0.09 in2.2 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
58°14°–72°22°
Low, likely
44°7°–56°13°
Typical high / low
56°13° / 35°2°
Wind
14 mph23 km/h, gusts 32 mph52 km/h
UV peak
3
Monday, Nov 2. Drizzle. High 59°15°, low 52°11°. Typical 55°13° / 35°2°. Rain 0.43 in11 mm, 50% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 57°14°
  50% chance · 0.09 in2.3 mm
2. Afternoon
  noon–6 PM
  Drizzle, 60°16°
  40% chance · 0.07 in1.7 mm
3. Evening
  6 PM–midnight
  Drizzle, 52°11°
  40% chance · 0.11 in2.7 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
47°8°–66°19°
Low, likely
45°7°–57°14°
Typical high / low
55°13° / 35°2°
Wind
15 mph24 km/h, gusts 32 mph52 km/h

10 days15 days30 days

The outlook

Today
Dry, high 64°, low 36°.
Tomorrow
Dry, high 66°, low 40°.
Monday
Dry, high 68°, low 39°.
Rest of week
Highs 59–70°; chance of precipitation on Monday.

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

French Creek at Meadville

13 mi

Below flood stage

Level: 2.0 ft
Flow: 171 cfs

Forecast peak 2.0 ft Sat 2 PM

Reading from Sat 10:15 AM · NWS gauge page

Shenango River below Pymatuning Dam at Jamestown

5.2 mi

Level: 5.0 ft

Reading from Sat 9:45 AM · NWS gauge page

Little Shenango River at Greenville

8.8 mi

Level: 1.1 ft
Flow: 18 cfs

Reading from Sat 10:15 AM · NWS gauge page

Conneaut Creek at Dickonsburg

12 mi

Level: 5.1 ft

Reading from Sat 10:30 AM · NWS gauge page

For your home

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

Heating this week

About 77% less heating than a typical week.

This week 30Typical 126

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 23
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 13 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 39°F).

Open the windows?

Today, 1:00 PM–6:00 PM

Good stretch to open the windows.

Is this typical?

Jamestown 2 NW · official normals 1991–2020 · records 1932–2026

Oct 24, today vs a typical year

Today’s expected high is 5°3° warmer than typical.

Last 7 days vs normal

—SunOct 18
—MonOct 19
—TueOct 20
—WedOct 21
—ThuOct 22
—FriOct 23
—SatOct 24

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

Sun & moon

Sun

Daylight: 10 h 43 min; Losing 2 min 39 s a day; shortest Dec 21, 1 h 33 min less
Golden hour: 5:48–6:44 PM; Morning 7:26–8:22 AM
Blue hour: 6:44–6:55 PM; Morning 7:15–7:26 AM; first light 7:15 AM

Stars tonight? Fair

Clear 6:55 PM–7:16 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

97% lit · growing

Today: sets 5:55 AM · rises 5:24 PM
Full moon: Oct 26
New moon: Nov 9

Looking southeast from Hartstown. The highest point on the skyline is about 3,400 ft, 39 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.