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As of 01:50 EDT

Weather in Grantham, PA

38°Current weather

Grantham, Sunday, 18 October, 01:50

Clear. Feels like 35°. High 62°, low 38°.

Pressure30.47 inHg
Wind3.4 mph W
Humidity79%
Visibility6.2 mi
Dew point32°

10-day forecast for Grantham, PA: 38° to 66°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.

66°
Best day: Monday, October 19
57°
Worst day: Friday, October 23

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

Mon, 1966° / 41°0Clear
MorningClear42°feels 39°
AfternoonClear64°feels 62°
EveningClear52°feels 50°
OvernightClear45°feels 45°
66 °Clear

Grantham, Monday, 19 October

Clear. High 66°, low 41°.

Pressure30.39 inHg
Wind5.6 mph N
Humidity54%
Visibility6.2 mi
Dew point43°
Tue, 2064° / 46°0Clear
MorningClear47°feels 43°
AfternoonClear64°feels 62°
EveningOvercast53°feels 51°
OvernightClear49°feels 46°
64 °Clear

Grantham, Tuesday, 20 October

Clear. High 64°, low 46°.

Pressure30.30 inHg
Wind10.7 mph N
Humidity59%
Visibility6.2 mi
Dew point47°
Wed, 2159° / 41°0Clear
MorningClear41°feels 38°
AfternoonClear59°feels 57°
EveningClear50°feels 50°
OvernightClear45°feels 41°
59 °Clear

Grantham, Wednesday, 21 October

Clear. High 59°, low 41°.

Pressure30.33 inHg
Wind3 mph N
Humidity60%
Visibility6.2 mi
Dew point41°
Thu, 2262° / 39°0Clear
MorningClear43°feels 41°
AfternoonClear56°feels 54°
EveningClear60°feels 58°
OvernightClear47°feels 45°
62 °Clear

Grantham, Thursday, 22 October

Clear. High 62°, low 39°.

Pressure30.21 inHg
Wind5.1 mph N
Humidity63%
Visibility—
Dew point40°
Fri, 2357° / 41°0Clear
MorningClear47°feels 42°
AfternoonClear50°feels 47°
EveningClear55°feels 53°
OvernightClear46°feels 44°
57 °Clear

Grantham, Friday, 23 October

Clear. High 57°, low 41°.

Pressure30.45 inHg
Wind10.8 mph N
Humidity60%
Visibility—
Dew point35°
Sat, 2458° / 39°0Partly cloudy
MorningPartly cloudy43°feels 40°
AfternoonPartly cloudy52°feels 50°
EveningPartly cloudy55°feels 53°
OvernightPartly cloudy42°feels 40°
58 °Partly cloudy

Grantham, Saturday, 24 October

Partly cloudy. High 58°, low 39°.

Pressure30.59 inHg
Wind6.9 mph SE
Humidity57%
Visibility—
Dew point35°
Sun, 2560° / 39°0Partly cloudy
MorningPartly cloudy43°feels 42°
AfternoonPartly cloudy53°feels 51°
EveningPartly cloudy58°feels 56°
OvernightPartly cloudy47°feels 46°
60 °Partly cloudy

Grantham, Sunday, 25 October

Partly cloudy. High 60°, low 39°.

Pressure30.50 inHg
Wind8.3 mph S
Humidity65%
Visibility—
Dew point39°
Mon, 2661° / 43°0Overcast
MorningOvercast50°feels 49°
AfternoonOvercast59°feels 58°
EveningOvercast55°feels 53°
OvernightOvercast44°feels 41°
61 °Overcast

Grantham, Monday, 26 October

Overcast. High 61°, low 43°.

Pressure30.24 inHg
Wind11.4 mph NW
Humidity64%
Visibility—
Dew point46°
Tue, 2759° / 38°0Clear
MorningClear42°feels 40°
AfternoonClear53°feels 50°
EveningClear56°feels 53°
OvernightClear44°feels 42°
59 °Clear

Grantham, Tuesday, 27 October

Clear. High 59°, low 38°.

Pressure30.39 inHg
Wind6.6 mph NW
Humidity50%
Visibility—
Dew point32°

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.