10-day forecast for Bethlehem, PA: 37° to 80°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
67°
Best day: Tuesday, October 20
80° · 0.4 in
Worst day: Friday, October 16
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1760° / 40°0
Morning49°feels 45°
Afternoon52°feels 49°
Evening47°feels 42°
Overnight57°feels 55°
60 °
Bethlehem, Saturday, 17 October
Overcast. High 60°, low 40°.
Pressure30.24 inHg
Wind12.8 mph N
Humidity53%
Visibility6.2 mi
Dew point32°
Sun, 1856° / 37°0
Morning39°feels 34°
Afternoon55°feels 52°
Evening47°feels 44°
Overnight37°feels 34°
56 °
Bethlehem, Sunday, 18 October
Clear. High 56°, low 37°.
Pressure30.62 inHg
Wind6.1 mph NE
Humidity46%
Visibility6.2 mi
Dew point31°
Mon, 1958° / 41°0
Morning41°feels 37°
Afternoon58°feels 55°
Evening53°feels 50°
Overnight41°feels 37°
58 °
Bethlehem, Monday, 19 October
Overcast. High 58°, low 41°.
Pressure30.42 inHg
Wind9.1 mph NE
Humidity44%
Visibility6.2 mi
Dew point33°
Tue, 2067° / 46°0
Morning50°feels 48°
Afternoon62°feels 60°
Evening63°feels 61°
Overnight47°feels 44°
67 °
Bethlehem, Tuesday, 20 October
Partly cloudy. High 67°, low 46°.
Pressure30.21 inHg
Wind9 mph NE
Humidity48%
Visibility—
Dew point40°
Wed, 2162° / 47°0
Morning53°feels 51°
Afternoon58°feels 56°
Evening58°feels 56°
Overnight48°feels 44°
62 °
Bethlehem, Wednesday, 21 October
Clear. High 62°, low 47°.
Pressure30.30 inHg
Wind13.4 mph NE
Humidity58%
Visibility—
Dew point42°
Thu, 2255° / 39°0
Morning43°feels 38°
Afternoon52°feels 50°
Evening52°feels 50°
Overnight43°feels 40°
55 °
Bethlehem, Thursday, 22 October
Overcast. High 55°, low 39°.
Pressure30.36 inHg
Wind10.6 mph NE
Humidity66%
Visibility—
Dew point39°
Fri, 2361° / 41°0
Morning45°feels 42°
Afternoon55°feels 53°
Evening57°feels 55°
Overnight44°feels 42°
61 °
Bethlehem, Friday, 23 October
Overcast. High 61°, low 41°.
Pressure30.24 inHg
Wind7 mph NE
Humidity56%
Visibility—
Dew point37°
Sat, 2465° / 43°0
Morning47°feels 45°
Afternoon58°feels 56°
Evening59°feels 58°
Overnight46°feels 43°
65 °
Bethlehem, Saturday, 24 October
Clear. High 65°, low 43°.
Pressure30.33 inHg
Wind9.5 mph NE
Humidity54%
Visibility—
Dew point39°
Sun, 2563° / 43°0
Morning47°feels 43°
Afternoon58°feels 56°
Evening60°feels 58°
Overnight55°feels 53°
63 °
Bethlehem, Sunday, 25 October
Clear. High 63°, low 43°.
Pressure30.27 inHg
Wind13.9 mph NE
Humidity44%
Visibility—
Dew point34°
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.