Observed 4:35 PM EDT at KSEG

Tremont, PA weather

Sunny and 63°17°.

Forecasts agree

Now 63°17°

Sunny

Wind: Calm; Light through 5 AM
Dew point: 31°−1°; Dry, static shocks likely
UV tomorrow: 4Moderate; Moderate 11 AM–4 PM · peak 4
Pressure: 30.35 inHg1028 hPa; Steady over the last 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Below 50°10° tonight after 8 PM
Fog tomorrow 6–9 AM
Low 34°1° tomorrow at 6 AM
Above 50°10° tomorrow by 11 AM

TonightDown to 35°2° by 5 AM · Partly cloudy
Tomorrow morningUp to 53°12° by 11 AM · Partly cloudy
Tomorrow afternoonUp to 61°16° by 4 PM · Clear
Tomorrow nightDown to 36°2° by 4 AM · Clear
Sunday morningUp to 55°13° by 11 AM · Clear
Sunday afternoonUp to 63°17° by 3 PM · Clear

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Fri 5p	Sunny	58°14° (likely 57°14° to 60°16°)	58°14°	0%	2 mph3 km/h from E, gusts 5 mph8 km/h	36%	25%	0
Fri 6p	Clear	54°12° (likely 53°12° to 57°14°)	54°12°	0%	2 mph3 km/h from E, gusts 5 mph8 km/h	43%	34%	0
Fri 7p	Cloudy	50°10° (likely 50°10° to 53°12°)	50°10°	0%	1 mph2 km/h from E, gusts 5 mph8 km/h	54%	75%	0
Fri 8p	Cloudy	46°8° (likely 46°8° to 50°10°)	46°8°	0%	1 mph2 km/h from E, gusts 4 mph6 km/h	65%	79%	0
Fri 9p	Cloudy	45°7° (likely 45°7° to 49°9°)	45°7°	0%	0 mph0 km/h, gusts 3 mph4 km/h	76%	73%	0
Fri 10p	Partly cloudy	43°6° (likely 43°6° to 48°9°)	43°6°	0%	0 mph0 km/h, gusts 4 mph6 km/h	79%	60%	0
Fri 11p	Partly cloudy	42°6° (likely 42°6° to 47°8°)	42°6°	0%	0 mph0 km/h, gusts 4 mph6 km/h	82%	45%	0
Sat 12a	Clear	41°5° (likely 41°5° to 46°8°)	41°5°	0%	0 mph0 km/h, gusts 4 mph7 km/h	82%	13%	0
Sat 1a	Clear	39°4° (likely 39°4° to 45°7°)	39°4°	0%	0 mph0 km/h, gusts 4 mph6 km/h	85%	29%	0
Sat 2a	Clear	38°3° (likely 38°3° to 44°7°)	38°3°	0%	0 mph0 km/h, gusts 4 mph7 km/h	85%	10%	0
Sat 3a	Clear	37°3° (likely 37°3° to 43°6°)	37°3°	0%	0 mph0 km/h, gusts 4 mph6 km/h	89%	20%	0
Sat 4a	Clear	36°2° (likely 36°2° to 42°6°)	36°2°	0%	0 mph0 km/h, gusts 4 mph7 km/h	89%	14%	0
Sat 5a	Clear	35°2° (likely 35°2° to 41°5°)	35°2°	0%	0 mph0 km/h, gusts 4 mph6 km/h	92%	13%	0
Sat 6a	Fog	34°1° (likely 34°1° to 40°4°)	34°1°	0%	0 mph0 km/h, gusts 4 mph6 km/h	96%	49%	0
Sat 7a	Fog	34°1° (likely 34°1° to 40°4°)	34°1°	0%	0 mph0 km/h, gusts 4 mph7 km/h	96%	45%	0
Sat 8a	Fog	34°1° (likely 34°1° to 40°4°)	34°1°	0%	0 mph0 km/h, gusts 4 mph6 km/h	96%	42%	0
Sat 9a	Sunny	40°4° (likely 40°4° to 44°7°)	40°4°	0%	0 mph0 km/h, gusts 3 mph5 km/h	79%	49%	1
Sat 10a	Sunny	47°8° (likely 47°8° to 51°11°)	47°8°	0%	0 mph0 km/h, gusts 3 mph5 km/h	65%	40%	2
Sat 11a	Sunny	53°12° (likely 53°12° to 55°13°)	53°12°	0%	0 mph0 km/h, gusts 6 mph9 km/h	52%	19%	3
Sat 12p	Sunny	56°13° (likely 55°13° to 58°14°)	56°13°	0%	1 mph2 km/h from S, gusts 6 mph10 km/h	47%	3%	4
Sat 1p	Sunny	58°14° (likely 56°13° to 59°15°)	58°14°	0%	1 mph2 km/h from S, gusts 6 mph9 km/h	44%	0%	4
Sat 2p	Sunny	59°15° (likely 57°14° to 60°16°)	59°15°	0%	2 mph3 km/h from S, gusts 6 mph10 km/h	42%	0%	4
Sat 3p	Sunny	60°16° (likely 57°14° to 60°16°)	60°16°	0%	1 mph2 km/h from S, gusts 6 mph9 km/h	41%	0%	3
Sat 4p	Sunny	61°16° (likely 57°14° to 61°16°)	61°16°	0%	1 mph2 km/h from S, gusts 6 mph9 km/h	39%	0%	2
Sat 5p	Sunny	59°15° (likely 56°13° to 59°15°)	59°15°	0%	1 mph2 km/h from S, gusts 5 mph9 km/h	42%	0%	1
Sat 6p	Clear	56°13° (likely 52°11° to 56°13°)	56°13°	0%	0 mph0 km/h, gusts 5 mph9 km/h	47%	0%	0
Sat 7p	Clear	51°11° (likely 49°9° to 51°11°)	51°11°	0%	0 mph0 km/h, gusts 3 mph5 km/h	54%	0%	0
Sat 8p	Clear	45°7° (likely 45°7° to 48°9°)	45°7°	0%	0 mph0 km/h, gusts 3 mph5 km/h	70%	0%	0
Sat 9p	Clear	44°7° (likely 44°7° to 47°8°)	44°7°	0%	0 mph0 km/h, gusts 2 mph3 km/h	76%	0%	0
Sat 10p	Clear	43°6° (likely 43°6° to 46°8°)	43°6°	0%	0 mph0 km/h, gusts 3 mph4 km/h	76%	0%	0
Sat 11p	Clear	41°5° (likely 41°5° to 45°7°)	41°5°	0%	0 mph0 km/h, gusts 2 mph4 km/h	82%	0%	0
Sun 12a	Clear	40°4° (likely 40°4° to 44°7°)	40°4°	0%	0 mph0 km/h, gusts 2 mph3 km/h	82%	0%	0
Sun 1a	Clear	39°4° (likely 39°4° to 44°7°)	39°4°	0%	0 mph0 km/h, gusts 2 mph3 km/h	89%	0%	0
Sun 2a	Clear	39°4° (likely 39°4° to 43°6°)	39°4°	0%	0 mph0 km/h, gusts 2 mph3 km/h	89%	0%	0
Sun 3a	Clear	37°3° (likely 37°3° to 42°6°)	37°3°	0%	0 mph0 km/h, gusts 2 mph4 km/h	96%	0%	0
Sun 4a	Clear	36°2° (likely 36°2° to 42°6°)	36°2°	0%	0 mph0 km/h, gusts 2 mph4 km/h	96%	0%	0
Sun 5a	Clear	36°2° (likely 36°2° to 42°6°)	36°2°	0%	0 mph0 km/h, gusts 2 mph4 km/h	96%	0%	0
Sun 6a	Clear	36°2° (likely 36°2° to 41°5°)	36°2°	0%	0 mph0 km/h, gusts 2 mph4 km/h	96%	0%	0
Sun 7a	Sunny	35°2° (likely 35°2° to 40°4°)	35°2°	0%	0 mph0 km/h, gusts 2 mph3 km/h	96%	0%	0
Sun 8a	Sunny	35°2° (likely 35°2° to 40°4°)	35°2°	0%	0 mph0 km/h, gusts 2 mph4 km/h	100%	0%	0
Sun 9a	Sunny	40°4° (likely 40°4° to 44°7°)	40°4°	0%	0 mph0 km/h, gusts 2 mph3 km/h	96%	0%	1
Sun 10a	Sunny	48°9° (likely 48°9° to 52°11°)	48°9°	0%	0 mph0 km/h, gusts 6 mph9 km/h	68%	1%	2
Sun 11a	Sunny	55°13° (likely 53°12° to 57°14°)	55°13°	0%	0 mph0 km/h, gusts 7 mph10 km/h	61%	2%	3
Sun 12p	Sunny	59°15° (likely 56°13° to 59°15°)	59°15°	0%	1 mph2 km/h from SW, gusts 8 mph12 km/h	47%	3%	4
Sun 1p	Sunny	61°16° (likely 58°14° to 61°16°)	61°16°	0%	1 mph2 km/h from SW, gusts 7 mph12 km/h	42%	2%	4
Sun 2p	Sunny	61°16° (likely 59°15° to 62°17°)	61°16°	0%	2 mph3 km/h from SW, gusts 8 mph13 km/h	46%	3%	4
Sun 3p	Sunny	63°17° (likely 60°16° to 64°18°)	63°17°	0%	2 mph3 km/h from SW, gusts 8 mph13 km/h	41%	0%	3
Sun 4p	Sunny	63°17° (likely 60°16° to 63°17°)	63°17°	0%	1 mph2 km/h from SW, gusts 8 mph12 km/h	41%	0%	2

Days ahead

Tap a day for its hours and the official wording.

Today, Oct 23. Cloudy. High 61°16°, low 34°1°. Dry. Forecasts agree.
1. Evening
  6 PM–midnight
  Cloudy, 46°8°
  Dry
2. Overnight
  midnight–6 AM
  Clear, 35°2°
  Dry
Official NWS forecast
Today: Sunny, with a high near 61. East wind around 2 mph.
Tonight: Patchy fog after 2am. Partly cloudy, with a low around 34. East wind around 2 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
60°16°–61°16°
Low, likely
34°1°–46°8°
Wind
8 mph13 km/h, gusts 27 mph43 km/h
UV peak
4
Tomorrow, Oct 24. Fog. High 61°16°, low 35°2°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 34°1°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 61°16°
  Dry
3. Evening
  6 PM–midnight
  Clear, 45°7°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 36°2°
  Dry
Official NWS forecast
Day: Patchy fog before 9am. Sunny, with a high near 61. Southeast wind around 2 mph.
Night: Areas of fog after 3am. Clear, with a low around 35. Wind around 0 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
57°14°–61°16°
Low, likely
35°2°–39°4°
Wind
6 mph10 km/h
UV peak
4
Sunday, Oct 25. Sunny. High 63°17°, low 36°2°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 35°2°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 63°17°
  Dry
3. Evening
  6 PM–midnight
  Clear, 48°9°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 40°5°
  Dry
Official NWS forecast
Day: Areas of fog before 10am. Sunny, with a high near 63. Southwest wind around 2 mph.
Night: Areas of fog after midnight. Clear, with a low around 36.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
60°16°–63°17°
Low, likely
36°2°–40°4°
Wind
6 mph9 km/h, gusts 12 mph19 km/h
UV peak
4
Monday, Oct 26. Mostly sunny. High 67°19°, low 43°6°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 40°5°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 64°18°
  Dry
3. Evening
  6 PM–midnight
  Clear, 53°12°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 47°9°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Patchy fog before 9am. Sunny, with a high near 67.
Night: Mostly clear, with a low around 43.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
63°17°–67°19°
Low, likely
38°3°–43°6°
Wind
9 mph14 km/h, gusts 18 mph28 km/h
UV peak
4
Tuesday, Oct 27. Cloudy. High 63°17°, low 39°4°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 45°7°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 61°16°
  Dry
3. Evening
  6 PM–midnight
  Clear, 48°9°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 41°5°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 63.
Night: Partly cloudy, with a low around 39.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
58°14°–63°17°
Low, likely
39°4°–45°7°
Wind
9 mph14 km/h, gusts 15 mph24 km/h
UV peak
4
Wednesday, Oct 28. Cloudy. High 60°16°, low 43°6°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 41°5°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 57°14°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 50°10°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 47°8°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 60.
Night: Mostly cloudy, with a low around 43.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
55°13°–60°16°
Low, likely
38°3°–43°6°
Wind
8 mph13 km/h, gusts 19 mph31 km/h
UV peak
3
Thursday, Oct 29. Cloudy. High 66°19°, low 46°8°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 48°9°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 64°18°
  Dry
3. Evening
  6 PM–midnight
  Clear, 55°13°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 48°9°
  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 46.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
61°16°–66°19°
Low, likely
42°6°–49°9°
Wind
11 mph17 km/h, gusts 24 mph38 km/h
UV peak
4
Friday, Oct 30. Cloudy. High 65°18°, low 46°8°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Partly sunny, 47°8°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 63°17°
  Dry
3. Evening
  6 PM–midnight
  Clear, 53°11°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 45°7°
  Dry
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°–69°21°
Low, likely
43°6°–50°10°
Wind
7 mph12 km/h, gusts 21 mph33 km/h
UV peak
4
Saturday, Oct 31. Cloudy. High 62°17°, low 45°7°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 45°7°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 60°16°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 51°10°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 44°6°
  Dry
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
51°11°–68°20°
Low, likely
40°4°–50°10°
Wind
9 mph15 km/h, gusts 23 mph37 km/h
UV peak
3
Sunday, Nov 1. Drizzle. High 60°16°, low 45°7°. Rain 0.03 in0.8 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 45°7°
  20% chance
2. Afternoon
  noon–6 PM
  Drizzle, 57°14°
  30% chance
3. Evening
  6 PM–midnight
  Drizzle, 54°12°
  30% 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
56°13°–65°18°
Low, likely
35°2°–51°11°
Wind
8 mph13 km/h, gusts 27 mph44 km/h
UV peak
1

10 days15 days30 days

The outlook

Today
Dry, high 61°, low 34°.
Tomorrow
Dry, high 61°, low 35°.
Sunday
Dry, high 63°, low 36°.
Rest of week
Mostly dry, highs 60–67°.

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

Swatara Creek at Harper Tavern

19 mi

Below flood stage

Level: 0.7 ft
Flow: 229 cfs

Forecast peak 0.7 ft Fri 8 PM

Reading from Fri 3:15 PM · NWS gauge page

Schuylkill River at Berne

22 mi

Below flood stage

Level: 5.1 ft
Flow: 276 cfs

Forecast peak 5.1 ft Fri 8 PM

Reading from Fri 3:30 PM · NWS gauge page

Swatara Creek near Pine Grove

6.8 mi

Level: 3.3 ft
Flow: 83 cfs

Reading from Fri 3:30 PM · NWS gauge page

Swatara Creek near Inwood

13 mi

Level: 2.4 ft
Flow: 112 cfs

Reading from Fri 3:15 PM · NWS gauge page

Sun & moon

Sun

Daylight: 10 h 48 min; Losing 2 min 35 s a day; shortest Dec 21, 1 h 32 min less
Golden hour: 5:35–6:30 PM; Morning 7:08–8:03 AM
Blue hour: 6:30–6:41 PM; Morning 6:57–7:08 AM; first light 6:57 AM

Stars tonight? Fair

Mostly clear 2–6 AM, but the moon is 95% lit and up.

Moon

Waxing gibbous

93% lit · growing

Today: sets 4:29 AM · rises 4:45 PM
Full moon: Oct 26
New moon: Nov 9

Looking north from Tremont. The highest point on the skyline is about 1,600 ft, 2 mi away.Skyline from USGS elevation data, heights drawn up to 4.5× taller. Sky, sun and moon as they are now.