NORTHUMBERLAND, PA 17857 Weather Forecast & Current Conditions

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17857 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
SELINSGROVE, PA Current Weather
5:53 PM EDT AUG 23, 2025
Clear 79°F
Feels Like:	80°F
Dewpoint:	61°F
Rel. Hum.:	54%
Visibility:	10 miles
Wind:	S at 9 mph
Pressure:	29.95 inches
Last 72 hours
Local Area Snow Depth
Pennsylvania Current Weather
Pennsylvania MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

17857 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	NORTHUMBERLAND, PA 17857 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TONIGHT
Mostly clear this evening, then mostly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Lows in the mid 60s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 40 percent.

SUNDAY
Mostly cloudy. Showers likely with a slight chance of thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 70s. South winds around 5 mph. Gusts up to 20 mph in the morning. Chance of rain 70 percent.

SUNDAY NIGHT
Showers likely with a chance of thunderstorms. Humid with lows in the lower 60s. South winds around 5 mph, becoming southwest after midnight. Chance of rain 70 percent.

MONDAY
Mostly sunny. Highs in the upper 70s. West winds 5 to 10 mph.

MONDAY NIGHT
Mostly clear. Lows in the lower 50s. West winds 5 to 10 mph.

TUESDAY
Mostly sunny. Highs in the lower 70s.

TUESDAY NIGHT
Partly cloudy in the evening, then clearing. Lows around 50.

WEDNESDAY
Sunny. Highs in the lower 70s.

WEDNESDAY NIGHT
Mostly clear. Lows in the upper 40s.

THURSDAY
Mostly sunny. Highs in the mid 70s.

THURSDAY NIGHT
Partly cloudy. Lows in the lower 50s.

FRIDAY
Mostly sunny. Highs in the mid 70s.

FRIDAY NIGHT
Partly cloudy. Lows in the lower 50s.

17857 WEATHER SATELLITE LOOPS

Visible Weather Satellite
NORTHUMBERLAND, PA 17857

Infrared Weather Satellite
NORTHUMBERLAND, PA 17857

17857 WEATHER RADAR LOOP

NEXRAD Weather Radar
NORTHUMBERLAND, PA 17857

MOS COMPUTER WEATHER FORECAST

SELINSGROVE, PA 3 hourly weather forecast

weather forecast created 5:00 AM PDT 8/23/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Saturday
23 AUG 2025

2 PM

78°

79°

Partly Cloudy

2%

0% Thunder
( 7% severe)

S 9

54%

60°

High 79°

5 PM

78°

80°

Partly Cloudy

S 10

56%

61°

Partly Cloudy

8 PM

73°

73°

Clear

6%

0% Thunder
( 6% severe)

SSE 7

59%

58°

11 PM

68°

68°

Partly Cloudy

S 7

73%

59°

Sunday
24 AUG 2025

2 AM

66°

66°

Mostly Cloudy

43%
RAIN
.1–.25 in

0% Thunder
( 17% severe)

S 7

84%

61°

Low 63°

5 AM

65°

65°

Mostly Cloudy

S 6

90%

62°

High 77°

8 AM

67°

67°

Overcast

46%
RAIN
***

0% Thunder
( 21% severe)

S 3

90%

64°

Mostly Cloudy

Rain Likely

11 AM

70°

70°

Mostly Cloudy

S 5

87%

66°

2 PM

74°

74°

Mostly Cloudy

57%
RAIN
***

0% Thunder
( 41% severe)

S 6

82%

68°

5 PM

75°

75°

Mostly Cloudy

S 6

79%

68°

8 PM

71°

71°

Mostly Cloudy

63%
RAIN
***

0% Thunder
( 37% severe)

SSE 2

87%

67°

11 PM

66°

66°

Mostly Cloudy

S 1

100%

66°

Monday
25 AUG 2025

2 AM

64°

66°

Mostly Cloudy

11%
RAIN
.1–.25 in

0% Thunder
( 8% severe)

CALM

100%

64°

Low 60°

5 AM

62°

63°

Mostly Cloudy

CALM

100%

62°

High 76°

8 AM

64°

66°

Partly Cloudy

4%

0% Thunder
( 1% severe)

WNW 2

97%

63°

Partly Cloudy

11 AM

71°

71°

Partly Cloudy

WNW 6

71%

61°

2 PM

75°

75°

Partly Cloudy

3%

0% Thunder
( 5% severe)

WNW 8

54%

57°

5 PM

74°

74°

Partly Cloudy

W 8

51%

55°

8 PM

68°

68°

Partly Cloudy

W 5

61%

54°


SELINSGROVE, PA extended weather forecast
Tuesday 26 AUG 2025	Wednesday 27 AUG 2025	Thursday 28 AUG 2025	Friday 29 AUG 2025	Saturday 30 AUG 2025
Low 49°	Low 46°	Low 45°	Low 54°	Low 57°
High 73°	High 73°	High 79°	High 78°	High 78°

Partly Cloudy 19% Rain	Partly Cloudy 12% Rain	Clear 19% Rain	Mostly Cloudy 28% Rain	Partly Cloudy 36% Rain

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