10-day forecast for Bethlehem, PA: 36° to 68°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
68°
Best day: Monday, October 19
55°
Worst day: Saturday, October 24
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1857° / 36°0
Morning37°feels 34°
Afternoon54°feels 50°
Evening48°feels 48°
Overnight40°feels 40°
57 °
Bethlehem, Sunday, 18 October
Clear. High 57°, low 36°.
Pressure30.56 inHg
Wind3.3 mph N
Humidity41%
Visibility6.2 mi
Dew point32°
Mon, 1968° / 39°0
Morning40°feels 40°
Afternoon63°feels 60°
Evening54°feels 52°
Overnight41°feels 39°
68 °
Bethlehem, Monday, 19 October
Partly cloudy. High 68°, low 39°.
Pressure30.36 inHg
Wind2.7 mph NE
Humidity53%
Visibility6.2 mi
Dew point44°
Tue, 2067° / 48°0
Morning49°feels 46°
Afternoon66°feels 64°
Evening54°feels 52°
Overnight52°feels 49°
67 °
Bethlehem, Tuesday, 20 October
Clear. High 67°, low 48°.
Pressure30.24 inHg
Wind7.5 mph N
Humidity49%
Visibility6.2 mi
Dew point43°
Wed, 2159° / 42°0
Morning42°feels 39°
Afternoon59°feels 57°
Evening50°feels 50°
Overnight46°feels 43°
59 °
Bethlehem, Wednesday, 21 October
Clear. High 59°, low 42°.
Pressure30.33 inHg
Wind4.5 mph NE
Humidity57%
Visibility6.2 mi
Dew point39°
Thu, 2264° / 38°0
Morning43°feels 42°
Afternoon56°feels 54°
Evening59°feels 57°
Overnight48°feels 47°
64 °
Bethlehem, Thursday, 22 October
Clear. High 64°, low 38°.
Pressure30.15 inHg
Wind8.4 mph NW
Humidity58%
Visibility—
Dew point38°
Fri, 2357° / 42°0
Morning47°feels 44°
Afternoon51°feels 49°
Evening55°feels 53°
Overnight43°feels 39°
57 °
Bethlehem, Friday, 23 October
Clear. High 57°, low 42°.
Pressure30.42 inHg
Wind8 mph N
Humidity53%
Visibility—
Dew point33°
Sat, 2455° / 37°0
Morning41°feels 37°
Afternoon51°feels 48°
Evening51°feels 49°
Overnight38°feels 37°
55 °
Bethlehem, Saturday, 24 October
Clear. High 55°, low 37°.
Pressure30.62 inHg
Wind7.5 mph E
Humidity50%
Visibility—
Dew point30°
Sun, 2559° / 37°0
Morning41°feels 40°
Afternoon53°feels 51°
Evening56°feels 54°
Overnight45°feels 44°
59 °
Bethlehem, Sunday, 25 October
Overcast. High 59°, low 37°.
Pressure30.53 inHg
Wind7.5 mph SW
Humidity67%
Visibility—
Dew point39°
Mon, 2662° / 41°0
Morning48°feels 47°
Afternoon58°feels 56°
Evening55°feels 53°
Overnight41°feels 41°
62 °
Bethlehem, Monday, 26 October
Overcast. High 62°, low 41°.
Pressure30.21 inHg
Wind12.3 mph NW
Humidity66%
Visibility—
Dew point45°
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 Bethlehem, 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.