As of 01:18 EDT

Weather in Williamstown, IN

64°Current weather

Williamstown, Thursday, 15 October, 01:18

Overcast. Feels like 65°. High 75°, low 60°.

Pressure30.06 inHg
Wind10.2 mph E
Humidity92%
Visibility6.2 mi
Dew point61°
Fri, 1666° / 49°0.35Rain
66 °Rain

Williamstown, Friday, 16 October

Rain. High 66°, low 49°.

Pressure30.00 inHg
Wind14 mph NW
Humidity71%
Visibility6.2 mi
Dew point45°
Sat, 1753° / 41°0Clear
53 °Clear

Williamstown, Saturday, 17 October

Clear. High 53°, low 41°.

Pressure30.50 inHg
Wind10.3 mph N
Humidity50%
Visibility6.2 mi
Dew point28°
Sun, 1862° / 37°0Clear
62 °Clear

Williamstown, Sunday, 18 October

Clear. High 62°, low 37°.

Pressure30.56 inHg
Wind6.5 mph SE
Humidity44%
Visibility6.2 mi
Dew point33°
Mon, 1965° / 41°0Clear
65 °Clear

Williamstown, Monday, 19 October

Clear. High 65°, low 41°.

Pressure30.42 inHg
Wind6.9 mph SE
Humidity44%
Visibility—
Dew point39°
Tue, 2069° / 44°0Partly cloudy
69 °Partly cloudy

Williamstown, Tuesday, 20 October

Partly cloudy. High 69°, low 44°.

Pressure30.33 inHg
Wind6.5 mph E
Humidity43%
Visibility—
Dew point41°
Wed, 2169° / 50°0Mostly clear
69 °Mostly clear

Williamstown, Wednesday, 21 October

Mostly clear. High 69°, low 50°.

Pressure30.36 inHg
Wind8.1 mph E
Humidity41%
Visibility—
Dew point42°
Thu, 2274° / 49°0Clear
74 °Clear

Williamstown, Thursday, 22 October

Clear. High 74°, low 49°.

Pressure30.27 inHg
Wind8 mph SE
Humidity38%
Visibility—
Dew point42°
Fri, 2377° / 55°0Partly cloudy
77 °Partly cloudy

Williamstown, Friday, 23 October

Partly cloudy. High 77°, low 55°.

Pressure30.21 inHg
Wind13.7 mph S
Humidity43%
Visibility—
Dew point49°
Sat, 2472° / 58°0Light rain
72 °Light rain

Williamstown, Saturday, 24 October

Light rain. High 72°, low 58°.

Pressure30.27 inHg
Wind11.7 mph S
Humidity55%
Visibility—
Dew point50°
Sun, 2574° / 62°0.03Light rain
74 °Light rain

Williamstown, Sunday, 25 October

Light rain. High 74°, low 62°.

Pressure30.12 inHg
Wind13.4 mph SW
Humidity53%
Visibility—
Dew point54°
Mon, 2664° / 46°0.04Light rain
64 °Light rain

Williamstown, Monday, 26 October

Light rain. High 64°, low 46°.

Pressure30.09 inHg
Wind20 mph SW
Humidity78%
Visibility—
Dew point47°
Tue, 2762° / 41°0Clear
62 °Clear

Williamstown, Tuesday, 27 October

Clear. High 62°, low 41°.

Pressure30.12 inHg
Wind8.8 mph NE
Humidity34%
Visibility—
Dew point30°
Wed, 2850° / 47°1.11Rain
50 °Rain

Williamstown, Wednesday, 28 October

Rain. High 50°, low 47°.

Pressure29.85 inHg
Wind14.6 mph N
Humidity93%
Visibility—
Dew point46°
Thu, 2963° / 43°0Clear
63 °Clear

Williamstown, Thursday, 29 October

Clear. High 63°, low 43°.

Pressure29.97 inHg
Wind12.2 mph W
Humidity51%
Visibility—
Dew point41°
Fri, 3060° / 42°0Clear
60 °Clear

Williamstown, Friday, 30 October

Clear. High 60°, low 42°.

Pressure30.18 inHg
Wind6.6 mph N
Humidity37%
Visibility—
Dew point31°

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 Williamstown, 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 Williamstown, 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.