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As of 20:21 EDT

Weather in Grantham, PA

51°Current weather

Grantham, Monday, 19 October, 20:21

Clear. Feels like 49°. High 67°, low 35°.

Pressure30.30 inHg
Wind3.4 mph W
Humidity65%
Visibility6.2 mi
Dew point39°

10-day forecast for Grantham, PA: 33° to 68°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.

68°
Best day: Tuesday, October 20
53° · 0.72 in
Worst day: Wednesday, October 28

Tap any day below to see morning, afternoon, evening and overnight.

Tue, 2068° / 40°0Clear
MorningClear45°feels 42°
AfternoonClear68°feels 67°
EveningClear50°feels 48°
OvernightClear40°feels 36°
68 °Clear

Grantham, Tuesday, 20 October

Clear. High 68°, low 40°.

Pressure30.30 inHg
Wind9.4 mph N
Humidity60%
Visibility6.2 mi
Dew point47°
Wed, 2161° / 37°0Clear
MorningClear39°feels 35°
AfternoonClear60°feels 58°
EveningClear49°feels 49°
OvernightClear38°feels 33°
61 °Clear

Grantham, Wednesday, 21 October

Clear. High 61°, low 37°.

Pressure30.27 inHg
Wind3.8 mph N
Humidity59%
Visibility6.2 mi
Dew point42°
Thu, 2265° / 38°0Clear
MorningClear42°feels 38°
AfternoonOvercast64°feels 62°
EveningClear55°feels 53°
OvernightClear42°feels 40°
65 °Clear

Grantham, Thursday, 22 October

Clear. High 65°, low 38°.

Pressure30.09 inHg
Wind9.3 mph NW
Humidity54%
Visibility6.2 mi
Dew point42°
Fri, 2353° / 41°0Mostly clear
MorningMostly clear41°feels 36°
AfternoonClear53°feels 50°
EveningClear45°feels 41°
OvernightClear45°feels 41°
53 °Mostly clear

Grantham, Friday, 23 October

Mostly clear. High 53°, low 41°.

Pressure30.33 inHg
Wind9.8 mph N
Humidity50%
Visibility6.2 mi
Dew point32°
Sat, 2456° / 33°0Clear
MorningClear38°feels 35°
AfternoonClear49°feels 47°
EveningClear53°feels 51°
OvernightClear39°feels 36°
56 °Clear

Grantham, Saturday, 24 October

Clear. High 56°, low 33°.

Pressure30.56 inHg
Wind5.3 mph N
Humidity59%
Visibility—
Dew point32°
Sun, 2559° / 35°0Clear
MorningClear40°feels 39°
AfternoonClear51°feels 49°
EveningClear56°feels 54°
OvernightClear42°feels 40°
59 °Clear

Grantham, Sunday, 25 October

Clear. High 59°, low 35°.

Pressure30.56 inHg
Wind7.4 mph S
Humidity64%
Visibility—
Dew point37°
Mon, 2664° / 40°0Overcast
MorningOvercast44°feels 42°
AfternoonOvercast55°feels 53°
EveningOvercast62°feels 60°
OvernightOvercast54°feels 53°
64 °Overcast

Grantham, Monday, 26 October

Overcast. High 64°, low 40°.

Pressure30.33 inHg
Wind6.3 mph SW
Humidity57%
Visibility—
Dew point37°
Tue, 2766° / 51°0.05Light rain
MorningLight rain57°feels 56°
AfternoonLight rain61°feels 59°
EveningLight rain60°feels 58°
OvernightLight rain55°feels 54°
66 °Light rain

Grantham, Tuesday, 27 October

Light rain. High 66°, low 51°.

Pressure30.24 inHg
Wind5.1 mph NW
Humidity58%
Visibility—
Dew point45°
Wed, 2853° / 37°0.72Rain
MorningRain46°feels 42°
AfternoonRain44°feels 39°
EveningRain43°feels 38°
OvernightRain38°feels 34°
53 °Rain

Grantham, Wednesday, 28 October

Rain. High 53°, low 37°.

Pressure30.12 inHg
Wind9.5 mph N
Humidity92%
Visibility—
Dew point42°

About this forecast

How reliable is a 10-day forecast?

The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.

What does the time-of-day table show?

Temperature in Grantham, PA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.

How is the best day chosen?

We weigh the daytime high against precipitation: a warm, dry day scores highest.