10-day forecast for Bethlehem, NH: 47° to 86°, with precipitation expected on 8 days. The table below breaks each day into morning, afternoon, evening and overnight.
86°
Best day: Sunday, August 9
70° · 0.44 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1082° / 62°0.41
Morning69°feels 69°
Afternoon82°feels 81°
Evening67°feels 67°
Overnight65°feels 65°
82 °
Bethlehem, Monday, 10 August
Rain. High 82°, low 62°.
Pressure29.94 inHg
Wind5.6 mph SW
Humidity36%
Visibility6.2 mi
Dew point51°
Tue, 1177° / 59°0.24
Morning64°feels 65°
Afternoon77°feels 76°
Evening62°feels 61°
Overnight61°feels 62°
77 °
Bethlehem, Tuesday, 11 August
Rain. High 77°, low 59°.
Pressure29.80 inHg
Wind5.8 mph NW
Humidity87%
Visibility6.2 mi
Dew point62°
Wed, 1274° / 59°0.45
Morning62°feels 62°
Afternoon74°feels 73°
Evening61°feels 61°
Overnight61°feels 60°
74 °
Bethlehem, Wednesday, 12 August
Rain. High 74°, low 59°.
Pressure29.74 inHg
Wind4.8 mph NW
Humidity49%
Visibility6.2 mi
Dew point53°
Thu, 1370° / 53°0.44
Morning61°feels 61°
Afternoon63°feels 63°
Evening65°feels 64°
Overnight60°feels 60°
70 °
Bethlehem, Thursday, 13 August
Rain. High 70°, low 53°.
Pressure29.71 inHg
Wind9.9 mph NW
Humidity96%
Visibility—
Dew point61°
Fri, 1462° / 47°0.09
Morning49°feels 49°
Afternoon56°feels 55°
Evening60°feels 59°
Overnight51°feels 50°
62 °
Bethlehem, Friday, 14 August
Light rain. High 62°, low 47°.
Pressure29.94 inHg
Wind13.4 mph W
Humidity88%
Visibility—
Dew point50°
Sat, 1564° / 51°0.07
Morning52°feels 51°
Afternoon57°feels 56°
Evening60°feels 59°
Overnight51°feels 50°
64 °
Bethlehem, Saturday, 15 August
Light rain. High 64°, low 51°.
Pressure30.03 inHg
Wind12.1 mph NW
Humidity87%
Visibility—
Dew point52°
Sun, 1671° / 49°0
Morning53°feels 53°
Afternoon66°feels 65°
Evening68°feels 67°
Overnight54°feels 53°
71 °
Bethlehem, Sunday, 16 August
Clear. High 71°, low 49°.
Pressure30.18 inHg
Wind6.8 mph NW
Humidity56%
Visibility—
Dew point47°
Mon, 1775° / 53°0
Morning58°feels 57°
Afternoon72°feels 71°
Evening72°feels 71°
Overnight60°feels 59°
75 °
Bethlehem, Monday, 17 August
Overcast. High 75°, low 53°.
Pressure30.12 inHg
Wind5.5 mph W
Humidity45%
Visibility—
Dew point46°
Tue, 1871° / 58°0.18
Morning61°feels 61°
Afternoon69°feels 69°
Evening69°feels 70°
Overnight60°feels 60°
71 °
Bethlehem, Tuesday, 18 August
Light rain. High 71°, low 58°.
Pressure30.09 inHg
Wind5.1 mph SW
Humidity83%
Visibility—
Dew point61°
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, NH 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.