As of 17:25 EDT

Weather in Bethlehem, IN

81°Current weather

Bethlehem, Friday, 9 October, 17:25

Mostly clear. Feels like 80°. High 81°, low 49°.

Pressure30.12 inHg
Wind1 mph E
Humidity35%
Visibility6.2 mi
Dew point50°
Sat, 1075° / 54°0.06Light rain
75 °Light rain

Bethlehem, Saturday, 10 October

Light rain. High 75°, low 54°.

Pressure30.12 inHg
Wind10.2 mph E
Humidity47%
Visibility6.2 mi
Dew point47°
Sun, 1173° / 52°0.27Rain
73 °Rain

Bethlehem, Sunday, 11 October

Rain. High 73°, low 52°.

Pressure29.85 inHg
Wind4 mph W
Humidity75%
Visibility6.2 mi
Dew point62°
Mon, 1285° / 58°0Clear
85 °Clear

Bethlehem, Monday, 12 October

Clear. High 85°, low 58°.

Pressure30.00 inHg
Wind5.9 mph SW
Humidity59%
Visibility6.2 mi
Dew point62°
Tue, 1386° / 65°0Clear
86 °Clear

Bethlehem, Tuesday, 13 October

Clear. High 86°, low 65°.

Pressure29.91 inHg
Wind9.5 mph SW
Humidity50%
Visibility6.2 mi
Dew point59°
Wed, 1479° / 69°0.01Light rain
79 °Light rain

Bethlehem, Wednesday, 14 October

Light rain. High 79°, low 69°.

Pressure29.97 inHg
Wind8.8 mph NE
Humidity71%
Visibility—
Dew point68°
Thu, 1587° / 62°0.08Light rain
87 °Light rain

Bethlehem, Thursday, 15 October

Light rain. High 87°, low 62°.

Pressure30.06 inHg
Wind16.1 mph S
Humidity64%
Visibility—
Dew point56°
Fri, 1678° / 53°0.03Light rain
78 °Light rain

Bethlehem, Friday, 16 October

Light rain. High 78°, low 53°.

Pressure30.00 inHg
Wind18 mph W
Humidity60%
Visibility—
Dew point55°
Sat, 1752° / 38°0Partly cloudy
52 °Partly cloudy

Bethlehem, Saturday, 17 October

Partly cloudy. High 52°, low 38°.

Pressure30.27 inHg
Wind17.4 mph NW
Humidity42%
Visibility—
Dew point26°
Sun, 1854° / 34°0Clear
54 °Clear

Bethlehem, Sunday, 18 October

Clear. High 54°, low 34°.

Pressure30.45 inHg
Wind8.4 mph NE
Humidity32%
Visibility—
Dew point22°
Mon, 1958° / 33°0Overcast
58 °Overcast

Bethlehem, Monday, 19 October

Overcast. High 58°, low 33°.

Pressure30.45 inHg
Wind7.5 mph E
Humidity33%
Visibility—
Dew point25°
Tue, 2064° / 38°0Clear
64 °Clear

Bethlehem, Tuesday, 20 October

Clear. High 64°, low 38°.

Pressure30.39 inHg
Wind6.8 mph E
Humidity25%
Visibility—
Dew point24°
Wed, 2167° / 39°0Clear
67 °Clear

Bethlehem, Wednesday, 21 October

Clear. High 67°, low 39°.

Pressure30.36 inHg
Wind6.1 mph E
Humidity24%
Visibility—
Dew point26°
Thu, 2273° / 44°0Clear
73 °Clear

Bethlehem, Thursday, 22 October

Clear. High 73°, low 44°.

Pressure30.15 inHg
Wind7.2 mph W
Humidity25%
Visibility—
Dew point30°
Fri, 2375° / 48°0Clear
75 °Clear

Bethlehem, Friday, 23 October

Clear. High 75°, low 48°.

Pressure30.09 inHg
Wind6.5 mph SW
Humidity29%
Visibility—
Dew point36°
Sat, 2476° / 50°0Clear
76 °Clear

Bethlehem, Saturday, 24 October

Clear. High 76°, low 50°.

Pressure30.12 inHg
Wind8.3 mph SW
Humidity25%
Visibility—
Dew point34°

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Bethlehem, IN are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in Bethlehem, IN since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.