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Williamstown IN Weather - Overcast - 62°F
Overcast
62°F
Updated 2:07 pm
Feels Like 70°F
Humidity 90%
Wind NE 9 mph
Barometer  30.03 in
Dew Point 59°F
Williamstown IN Weather - Overcast - 17°C
Overcast
17°C
Updated 2:07 pm
Feels Like 21°C
Humidity 90%
Wind NE 14 km/h
Barometer  101.7 kPa
Dew Point 15°C
Williamstown, IN Weather and Current Conditionswilliamstown in weather forecast

Williamstown, IN Weather Forecast

Williamstown Indiana WeatherWilliamstown, Indiana Weather Weather Forecast
14 Day API Williamstown, IN Weather Forecast. Note: Our 7 day Williamstown, Indiana weather forecast is our most reliable, and specific forecast. This model should only be used as a probable scenario. Forecasting more than 7 days ahead is challenging.
Williamstown, IN Weather Forecast Dated: 207 PM Mon Sep 21 2026
Expect a cool pattern with more clouds than sun and occasional showers over the coming period. generally humid conditions and a stable pattern will dominate.

Monday, September 21, 2026

Mid-Morning
Williamstown Weather - 2026-09-21 - Morning - Overcast
63°F 17°C
Overcast
Mid-Afternoon
Williamstown Weather - 2026-09-21 - Afternoon - Scattered Showers
69°F 20°C
Scattered Showers
Early-Evening
Williamstown Weather - 2026-09-21 - Evening - Overcast
61°F 16°C
Overcast
Pleasant near 69°F 20°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds turning from the ENE to the NE at 13 mph 21 km/h.

Tuesday, September 22, 2026

Mid-Morning
Williamstown Weather - 2026-09-22 - Morning - Overcast
56°F 13°C
Overcast
Mid-Afternoon
Williamstown Weather - 2026-09-22 - Afternoon - Overcast
67°F 19°C
Overcast
Early-Evening
Williamstown Weather - 2026-09-22 - Evening - Overcast
61°F 16°C
Overcast
Mildly cool near 67°F 19°C, overcast throughout the day, with steady humidity and steady pressure. Winds switching from the NE to the NNE at 11 mph 17 km/h.

Wednesday, September 23, 2026

Mid-Morning
Williamstown Weather - 2026-09-23 - Morning - Scattered Showers
56°F 13°C
Scattered Showers
Mid-Afternoon
Williamstown Weather - 2026-09-23 - Afternoon - Scattered Showers
63°F 17°C
Scattered Showers
Early-Evening
Williamstown Weather - 2026-09-23 - Evening - Scattered Showers
60°F 16°C
Scattered Showers
Comfortable at 63°F 17°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds NE at 8 mph 13 km/h.

Thursday, September 24, 2026

Mid-Morning
Williamstown Weather - 2026-09-24 - Morning - Cloudy
58°F 14°C
Cloudy
Mid-Afternoon
Williamstown Weather - 2026-09-24 - Afternoon - Scattered Showers
66°F 19°C
Scattered Showers
Early-Evening
Williamstown Weather - 2026-09-24 - Evening - Cloudy
64°F 18°C
Cloudy
Cool with a high near 66°F 19°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds out of the E at 11 mph 17 km/h.

Friday, September 25, 2026

Mid-Morning
Williamstown Weather - 2026-09-25 - Morning - Partly Cloudy
55°F 13°C
Partly Cloudy
Mid-Afternoon
Williamstown Weather - 2026-09-25 - Afternoon - Overcast
67°F 20°C
Overcast
Early-Evening
Williamstown Weather - 2026-09-25 - Evening - Overcast
64°F 18°C
Overcast
Refreshing around 67°F 20°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds shifting from the ENE to the NE at 10 mph 16 km/h.

Saturday, September 26, 2026

Mid-Morning
Williamstown Weather - 2026-09-26 - Morning - Overcast
54°F 12°C
Overcast
Mid-Afternoon
Williamstown Weather - 2026-09-26 - Afternoon - Overcast
67°F 19°C
Overcast
Early-Evening
Williamstown Weather - 2026-09-26 - Evening - Overcast
65°F 18°C
Overcast
Mildly cool near 67°F 19°C, overcast throughout the day, with lower humidity and steady pressure. Winds turning from the ENE to the NE at 9 mph 14 km/h.

Sunday, September 27, 2026

Mid-Morning
Williamstown Weather - 2026-09-27 - Morning - Cloudy
55°F 13°C
Cloudy
Mid-Afternoon
Williamstown Weather - 2026-09-27 - Afternoon - Cloudy
67°F 20°C
Cloudy
Early-Evening
Williamstown Weather - 2026-09-27 - Evening - Partly Cloudy
64°F 18°C
Partly Cloudy
Comfortable at 67°F 20°C, cloudy in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds switching from the ENE to the NE at 11 mph 17 km/h. Gusts up to 20 mph 32 km/h.

Monday, September 28, 2026

Mid-Morning
Williamstown Weather - 2026-09-28 - Morning - Sunny
56°F 14°C
Sunny
Mid-Afternoon
Williamstown Weather - 2026-09-28 - Afternoon - Sunny
71°F 22°C
Sunny
Early-Evening
Williamstown Weather - 2026-09-28 - Evening - Sunny
67°F 20°C
Sunny
Enjoyable around 71°F 22°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds blowing from the ENE at 8 mph 13 km/h.

Tuesday, September 29, 2026

Mid-Morning
Williamstown Weather - 2026-09-29 - Morning - Partly Cloudy
58°F 14°C
Partly Cloudy
Mid-Afternoon
Williamstown Weather - 2026-09-29 - Afternoon - Overcast
62°F 17°C
Overcast
Early-Evening
Williamstown Weather - 2026-09-29 - Evening - Overcast
60°F 15°C
Overcast
Refreshing around 62°F 17°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds NE at 9 mph 14 km/h.

Wednesday, September 30, 2026

Mid-Morning
Williamstown Weather - 2026-09-30 - Morning - Scattered Showers
57°F 14°C
Scattered Showers
Mid-Afternoon
Williamstown Weather - 2026-09-30 - Afternoon - Scattered Showers
62°F 16°C
Scattered Showers
Early-Evening
Williamstown Weather - 2026-09-30 - Evening - Scattered Showers
58°F 15°C
Scattered Showers
Mildly cool near 62°F 16°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds shifting from the NNE to the NE at 11 mph 17 km/h. Gusts up to 22 mph 36 km/h.

Thursday, October 1, 2026

Mid-Morning
Williamstown Weather - 2026-10-01 - Morning - Light Showers
58°F 15°C
Light Showers
Mid-Afternoon
Williamstown Weather - 2026-10-01 - Afternoon - Partly Cloudy
63°F 17°C
Partly Cloudy
Early-Evening
Williamstown Weather - 2026-10-01 - Evening - Light Showers
66°F 20°C
Light Showers
Comfortable at 63°F 17°C, early showers and late showers with a lull during the afternoon, with steady humidity and steady pressure. Winds turning from the ENE to the E at 12 mph 19 km/h. Gusts up to 22 mph 36 km/h.

Friday, October 2, 2026

Mid-Morning
Williamstown Weather - 2026-10-02 - Morning - Cloudy
63°F 17°C
Cloudy
Mid-Afternoon
Williamstown Weather - 2026-10-02 - Afternoon - Cloudy
74°F 23°C
Cloudy
Early-Evening
Williamstown Weather - 2026-10-02 - Evening - Light Showers
68°F 20°C
Light Showers
Comfortable with temperatures reaching 74°F 23°C, dry most of the day, with showers developing late, with lower humidity and steady pressure. Winds switching from the SE to the SW at 9 mph 13 km/h.

Saturday, October 3, 2026

Mid-Morning
Williamstown Weather - 2026-10-03 - Morning - Partly Cloudy
60°F 15°C
Partly Cloudy
Mid-Afternoon
Williamstown Weather - 2026-10-03 - Afternoon - Scattered Showers
68°F 20°C
Scattered Showers
Early-Evening
Williamstown Weather - 2026-10-03 - Evening - Scattered Showers
65°F 19°C
Scattered Showers
Enjoyable around 68°F 20°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds moving from the SW to the WNW at 6 mph 10 km/h.

Sunday, October 4, 2026

Mid-Morning
Williamstown Weather - 2026-10-04 - Morning - Sunny
62°F 17°C
Sunny
Mid-Afternoon
Williamstown Weather - 2026-10-04 - Afternoon - Partly Cloudy
75°F 24°C
Partly Cloudy
Early-Evening
Williamstown Weather - 2026-10-04 - Evening - Overcast
71°F 22°C
Overcast
Mild temperatures up to 75°F 24°C, sunny through the afternoon, turning overcast this evening, with lower humidity and steady pressure. Winds swinging from the NE to the E at 8 mph 13 km/h.

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Weather by the Numbers

Mon, 21st
Williamstown IN Weather - Monday, Sep 21, 2026 - Patchy Rain Nearby
Hi: 70°F 21°C
Lo: 55°F 13°C
Sunrise 07:29 AM
Sunset 07:41 PM
Wind ENE 8 mph13 km/h
Dew Point 63°F17°C
uv Index 2
Barometric Pressure 30 in1016 mb
POP 30% *
Humidity 89%
Tue, 22nd
Williamstown IN Weather - Tuesday, Sep 22, 2026 - Partly Cloudy
Hi: 68°F 20°C
Lo: 54°F 12°C
Sunrise 07:30 AM
Sunset 07:39 PM
Wind NE 12 mph19 km/h
Dew Point 54°F12°C
uv Index 3
Barometric Pressure 30.12 in1020 mb
POP 9% *
Humidity 67%
Wed, 23rd
Williamstown IN Weather - Wednesday, Sep 23, 2026 - Overcast
Hi: 63°F 17°C
Lo: 56°F 13°C
Sunrise 07:31 AM
Sunset 07:37 PM
Wind NE 8 mph13 km/h
Dew Point 54°F12°C
uv Index 2
Barometric Pressure 30.21 in1023 mb
POP 24% *
Humidity 81%
Thu, 24th
Williamstown IN Weather - Thursday, Sep 24, 2026 - Patchy Rain Nearby
Hi: 67°F 19°C
Lo: 57°F 14°C
Sunrise 07:32 AM
Sunset 07:36 PM
Wind E 11 mph18 km/h
Dew Point 55°F13°C
uv Index 4
Barometric Pressure 30.27 in1025 mb
POP 24% *
Humidity 81%
Fri, 25th
Williamstown IN Weather - Friday, Sep 25, 2026 - Overcast
Hi: 68°F 20°C
Lo: 53°F 12°C
Sunrise 07:33 AM
Sunset 07:34 PM
Wind E 10 mph15 km/h
Dew Point 44°F7°C
uv Index 4
Barometric Pressure 30.24 in1024 mb
POP 11% *
Humidity 46%
Sat, 26th
Williamstown IN Weather - Saturday, Sep 26, 2026 - Overcast
Hi: 67°F 19°C
Lo: 51°F 10°C
Sunrise 07:34 AM
Sunset 07:33 PM
Wind ENE 10 mph16 km/h
Dew Point 39°F4°C
uv Index 4
Barometric Pressure 30.18 in1022 mb
POP 10% *
Humidity 44%
Sun, 27th
Williamstown IN Weather - Sunday, Sep 27, 2026 - Overcast
Hi: 68°F 20°C
Lo: 52°F 11°C
Sunrise 07:35 AM
Sunset 07:31 PM
Wind ENE 11 mph18 km/h
Dew Point 43°F6°C
uv Index 4
Barometric Pressure 30.18 in1022 mb
POP 8% *
Humidity 49%
Mon, 28th
Williamstown IN Weather - Monday, Sep 28, 2026 - Sunny
Hi: 72°F 22°C
Lo: 53°F 12°C
Sunrise 07:36 AM
Sunset 07:29 PM
Wind ENE 8 mph13 km/h
Dew Point 50°F10°C
uv Index 5
Barometric Pressure 30.15 in1021 mb
POP 3% *
Humidity 57%
Tue, 29th
Williamstown IN Weather - Tuesday, Sep 29, 2026 - Cloudy
Hi: 63°F 17°C
Lo: 55°F 13°C
Sunrise 07:36 AM
Sunset 07:28 PM
Wind NE 8 mph13 km/h
Dew Point 53°F12°C
uv Index 4
Barometric Pressure 30.06 in1018 mb
POP 11% *
Humidity 73%
Wed, 30th
Williamstown IN Weather - Wednesday, Sep 30, 2026 - Overcast
Hi: 63°F 17°C
Lo: 55°F 13°C
Sunrise 07:37 AM
Sunset 07:26 PM
Wind NE 12 mph19 km/h
Dew Point 51°F11°C
uv Index 4
Barometric Pressure 30.12 in1020 mb
POP 18% *
Humidity 70%
Thu, 1st
Williamstown IN Weather - Thursday, Oct 1, 2026 - Patchy Rain Nearby
Hi: 68°F 20°C
Lo: 57°F 14°C
Sunrise 07:38 AM
Sunset 07:25 PM
Wind ENE 13 mph21 km/h
Dew Point 56°F13°C
uv Index 4
Barometric Pressure 30.03 in1017 mb
POP 47% *
Humidity 85%
Fri, 2nd
Williamstown IN Weather - Friday, Oct 2, 2026 - Overcast
Hi: 75°F 24°C
Lo: 61°F 16°C
Sunrise 07:39 AM
Sunset 07:23 PM
Wind SSE 7 mph12 km/h
Dew Point 57°F14°C
uv Index 5
Barometric Pressure 30.03 in1017 mb
POP 13% *
Humidity 69%
Sat, 3rd
Williamstown IN Weather - Saturday, Oct 3, 2026 - Patchy Rain Nearby
Hi: 68°F 20°C
Lo: 58°F 15°C
Sunrise 07:40 AM
Sunset 07:21 PM
Wind WSW 8 mph12 km/h
Dew Point 56°F13°C
uv Index 4
Barometric Pressure 30.12 in1020 mb
POP 13% *
Humidity 74%
Sun, 4th
Williamstown IN Weather - Sunday, Oct 4, 2026 - Sunny
Hi: 75°F 24°C
Lo: 60°F 15°C
Sunrise 07:41 AM
Sunset 07:20 PM
Wind ENE 4 mph7 km/h
Dew Point 54°F12°C
uv Index 6
Barometric Pressure 30.18 in1022 mb
POP 3% *
Humidity 59%
* POP = Probability of Precipitation. Data for 12:00 PM.