10-day forecast for Grantham, PA: 31° to 61°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
61°
Best day: Thursday, November 19
47°
Worst day: Saturday, November 14
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1548° / 40°0
Morning43°feels 39°
Afternoon48°feels 44°
Evening42°feels 37°
Overnight43°feels 37°
48 °
Grantham, Sunday, 15 November
Overcast. High 48°, low 40°.
Pressure30.24 inHg
Wind11.4 mph NW
Humidity53%
Visibility6.2 mi
Dew point28°
Mon, 1651° / 38°0
Morning41°feels 36°
Afternoon51°feels 48°
Evening41°feels 38°
Overnight39°feels 35°
51 °
Grantham, Monday, 16 November
Overcast. High 51°, low 38°.
Pressure30.47 inHg
Wind8.5 mph NW
Humidity51%
Visibility6.2 mi
Dew point32°
Tue, 1754° / 31°0
Morning35°feels 30°
Afternoon54°feels 51°
Evening43°feels 40°
Overnight35°feels 32°
54 °
Grantham, Tuesday, 17 November
Mostly clear. High 54°, low 31°.
Pressure30.53 inHg
Wind5.7 mph NW
Humidity49%
Visibility6.2 mi
Dew point34°
Wed, 1858° / 33°0
Morning38°feels 35°
Afternoon50°feels 48°
Evening55°feels 52°
Overnight36°feels 32°
58 °
Grantham, Wednesday, 18 November
Clear. High 58°, low 33°.
Pressure30.50 inHg
Wind4.6 mph NW
Humidity59%
Visibility—
Dew point33°
Thu, 1961° / 33°0
Morning39°feels 39°
Afternoon51°feels 50°
Evening57°feels 55°
Overnight43°feels 42°
61 °
Grantham, Thursday, 19 November
Clear. High 61°, low 33°.
Pressure30.45 inHg
Wind3.9 mph SW
Humidity53%
Visibility—
Dew point31°
Fri, 2057° / 42°0
Morning46°feels 43°
Afternoon54°feels 52°
Evening54°feels 52°
Overnight46°feels 43°
57 °
Grantham, Friday, 20 November
Clear. High 57°, low 42°.
Pressure30.21 inHg
Wind12.7 mph NW
Humidity65%
Visibility—
Dew point41°
Sat, 2151° / 38°0
Morning42°feels 38°
Afternoon46°feels 42°
Evening48°feels 46°
Overnight40°feels 37°
51 °
Grantham, Saturday, 21 November
Clear. High 51°, low 38°.
Pressure30.45 inHg
Wind7.9 mph N
Humidity54%
Visibility—
Dew point29°
Sun, 2253° / 35°0
Morning39°feels 38°
Afternoon47°feels 44°
Evening51°feels 49°
Overnight44°feels 41°
53 °
Grantham, Sunday, 22 November
Overcast. High 53°, low 35°.
Pressure30.39 inHg
Wind11.5 mph SE
Humidity72%
Visibility—
Dew point36°
Mon, 2359° / 42°0
Morning47°feels 44°
Afternoon52°feels 50°
Evening53°feels 51°
Overnight43°feels 40°
59 °
Grantham, Monday, 23 November
Clear. High 59°, low 42°.
Pressure30.09 inHg
Wind11 mph SW
Humidity68%
Visibility—
Dew point40°
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.