Haystack Mountain State Park, CT 14 Day Weather

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Haystack Mountain State Park CT Weather - Overcast - 59°F
Overcast
59°F
Updated 2:47 am
Feels Like 52°F
Humidity 93%
Wind N 0 mph
Barometer  30.05 in
Dew Point 57°F
Haystack Mountain State Park CT Weather - Overcast - 15°C
Overcast
15°C
Updated 2:47 am
Feels Like 11°C
Humidity 93%
Wind N 0 km/h
Barometer  101.8 kPa
Dew Point 14°C
Haystack Mountain State Park, CT Weather and Current Conditionshaystack mountain state park ct weather forecast

Haystack Mountain State Park, CT Weather Forecast

Haystack Mountain State Park Connecticut WeatherHaystack Mountain State Park, Connecticut Weather Weather Forecast
14 Day API Haystack Mountain State Park Weather Forecast. Note: Our 7 day Haystack Mountain State Park 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.
Haystack Mountain State Park, CT Weather Forecast Dated: 247 AM Wed Sep 30 2026
Expect a cool pattern with plenty of sunshine and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.

Wednesday, September 30, 2026

Mid-Morning
Haystack Mountain State Park Weather - 2026-09-30 - Morning - Sunny
56°F 13°C
Sunny
Mid-Afternoon
Haystack Mountain State Park Weather - 2026-09-30 - Afternoon - Cloudy
69°F 20°C
Cloudy
Early-Evening
Haystack Mountain State Park Weather - 2026-09-30 - Evening - Partly Cloudy
63°F 18°C
Partly Cloudy
Pleasant near 69°F 20°C, sunny in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure.

Thursday, October 1, 2026

Mid-Morning
Haystack Mountain State Park Weather - 2026-10-01 - Morning - Overcast
63°F 17°C
Overcast
Mid-Afternoon
Haystack Mountain State Park Weather - 2026-10-01 - Afternoon - Cloudy
71°F 22°C
Cloudy
Early-Evening
Haystack Mountain State Park Weather - 2026-10-01 - Evening - Overcast
64°F 18°C
Overcast
Comfortable with temperatures reaching 71°F 22°C, overcast throughout the day, with steady humidity and steady pressure. Winds out of the WSW at 11 mph 18 km/h. Gusts up to 22 mph 36 km/h.

Friday, October 2, 2026

Mid-Morning
Haystack Mountain State Park Weather - 2026-10-02 - Morning - Partly Cloudy
66°F 19°C
Partly Cloudy
Mid-Afternoon
Haystack Mountain State Park Weather - 2026-10-02 - Afternoon - Overcast
79°F 26°C
Overcast
Early-Evening
Haystack Mountain State Park Weather - 2026-10-02 - Evening - Overcast
68°F 20°C
Overcast
Enjoyable around 79°F 26°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with increasing humidity and steady pressure. Winds switching from the SW to the NW at 12 mph 19 km/h. Gusts up to 29 mph 46 km/h.

Saturday, October 3, 2026

Mid-Morning
Haystack Mountain State Park Weather - 2026-10-03 - Morning - Sunny
55°F 13°C
Sunny
Mid-Afternoon
Haystack Mountain State Park Weather - 2026-10-03 - Afternoon - Sunny
64°F 18°C
Sunny
Early-Evening
Haystack Mountain State Park Weather - 2026-10-03 - Evening - Sunny
56°F 14°C
Sunny
Cool with a high near 64°F 18°C, sunny throughout the day, with steady humidity and steady pressure. Winds NE at 5 mph 8 km/h.

Sunday, October 4, 2026

Mid-Morning
Haystack Mountain State Park Weather - 2026-10-04 - Morning - Cloudy
51°F 10°C
Cloudy
Mid-Afternoon
Haystack Mountain State Park Weather - 2026-10-04 - Afternoon - Overcast
61°F 16°C
Overcast
Early-Evening
Haystack Mountain State Park Weather - 2026-10-04 - Evening - Partly Cloudy
56°F 14°C
Partly Cloudy
Refreshing around 61°F 16°C, cloudy in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and barometric pressure falling.

Monday, October 5, 2026

Mid-Morning
Haystack Mountain State Park Weather - 2026-10-05 - Morning - Overcast
50°F 10°C
Overcast
Mid-Afternoon
Haystack Mountain State Park Weather - 2026-10-05 - Afternoon - Overcast
55°F 13°C
Overcast
Early-Evening
Haystack Mountain State Park Weather - 2026-10-05 - Evening - Overcast
49°F 9°C
Overcast
Cool and brisk at 55°F 13°C, overcast throughout the day, with lower humidity and steady pressure. Winds out of the NW at 10 mph 16 km/h. Gusts up to 20 mph 33 km/h.

Tuesday, October 6, 2026

Mid-Morning
Haystack Mountain State Park Weather - 2026-10-06 - Morning - Sunny
38°F 3°C
Sunny
Mid-Afternoon
Haystack Mountain State Park Weather - 2026-10-06 - Afternoon - Sunny
48°F 9°C
Sunny
Early-Evening
Haystack Mountain State Park Weather - 2026-10-06 - Evening - Sunny
43°F 6°C
Sunny
Chilly near 48°F 9°C, sunny throughout the day, with lower humidity and steady pressure. Winds blowing from the NNW at 11 mph 17 km/h.

Wednesday, October 7, 2026

Mid-Morning
Haystack Mountain State Park Weather - 2026-10-07 - Morning - Sunny
42°F 6°C
Sunny
Mid-Afternoon
Haystack Mountain State Park Weather - 2026-10-07 - Afternoon - Sunny
55°F 13°C
Sunny
Early-Evening
Haystack Mountain State Park Weather - 2026-10-07 - Evening - Sunny
48°F 9°C
Sunny
Crisp with a high near 55°F 13°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with increasing humidity and barometric pressure falling.

Thursday, October 8, 2026

Mid-Morning
Haystack Mountain State Park Weather - 2026-10-08 - Morning - Sunny
50°F 10°C
Sunny
Mid-Afternoon
Haystack Mountain State Park Weather - 2026-10-08 - Afternoon - Sunny
62°F 17°C
Sunny
Early-Evening
Haystack Mountain State Park Weather - 2026-10-08 - Evening - Sunny
55°F 13°C
Sunny
Refreshing around 62°F 17°C, sunny throughout the day, with steady humidity and steady pressure. Winds turning from the WSW to the W at 5 mph 8 km/h.

Friday, October 9, 2026

Mid-Morning
Haystack Mountain State Park Weather - 2026-10-09 - Morning - Sunny
49°F 10°C
Sunny
Mid-Afternoon
Haystack Mountain State Park Weather - 2026-10-09 - Afternoon - Sunny
54°F 12°C
Sunny
Early-Evening
Haystack Mountain State Park Weather - 2026-10-09 - Evening - Sunny
46°F 8°C
Sunny
Cool and brisk at 54°F 12°C, sunny throughout the day, with lower humidity and steady pressure. Winds out of the NW at 12 mph 19 km/h. Gusts up to 22 mph 36 km/h.

Saturday, October 10, 2026

Mid-Morning
Haystack Mountain State Park Weather - 2026-10-10 - Morning - Sunny
35°F 1°C
Sunny
Mid-Afternoon
Haystack Mountain State Park Weather - 2026-10-10 - Afternoon - Sunny
47°F 8°C
Sunny
Early-Evening
Haystack Mountain State Park Weather - 2026-10-10 - Evening - Sunny
42°F 6°C
Sunny
Chilly near 47°F 8°C, sunny throughout the day, with lower humidity and steady pressure. Winds moving from the NW to the WNW at 6 mph 9 km/h.

Sunday, October 11, 2026

Mid-Morning
Haystack Mountain State Park Weather - 2026-10-11 - Morning - Partly Cloudy
44°F 7°C
Partly Cloudy
Mid-Afternoon
Haystack Mountain State Park Weather - 2026-10-11 - Afternoon - Overcast
56°F 13°C
Overcast
Early-Evening
Haystack Mountain State Park Weather - 2026-10-11 - Evening - Overcast
51°F 11°C
Overcast
Crisp with a high near 56°F 13°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling. Winds WSW at 10 mph 17 km/h. Gusts up to 29 mph 46 km/h.

Monday, October 12, 2026

Mid-Morning
Haystack Mountain State Park Weather - 2026-10-12 - Morning - Sunny
49°F 9°C
Sunny
Mid-Afternoon
Haystack Mountain State Park Weather - 2026-10-12 - Afternoon - Overcast
59°F 15°C
Overcast
Early-Evening
Haystack Mountain State Park Weather - 2026-10-12 - Evening - Sunny
53°F 11°C
Sunny
Refreshing around 59°F 15°C, cloudy in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and steady pressure.

Tuesday, October 13, 2026

Mid-Morning
Haystack Mountain State Park Weather - 2026-10-13 - Morning - Sunny
43°F 6°C
Sunny
Mid-Afternoon
Haystack Mountain State Park Weather - 2026-10-13 - Afternoon - Sunny
49°F 10°C
Sunny
Early-Evening
Haystack Mountain State Park Weather - 2026-10-13 - Evening - Sunny
43°F 6°C
Sunny
Cool and brisk at 49°F 10°C, sunny throughout the day, with lower humidity and barometric pressure rising. Winds shifting from the NW to the NNW at 6 mph 9 km/h.

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Weather by the Numbers

Wed, 30th
Haystack Mountain State Park CT Weather - Wednesday, Sep 30, 2026 - Overcast
Hi: 69°F 20°C
Lo: 52°F 11°C
Sunrise 06:48 AM
Sunset 06:35 PM
Wind WNW 3 mph5 km/h
Dew Point 51°F11°C
uv Index 5
Barometric Pressure 30.06 in1018 mb
POP 14% *
Humidity 57%
Thu, 1st
Haystack Mountain State Park CT Weather - Thursday, Oct 1, 2026 - Overcast
Hi: 73°F 23°C
Lo: 59°F 15°C
Sunrise 06:49 AM
Sunset 06:34 PM
Wind WSW 9 mph15 km/h
Dew Point 56°F13°C
uv Index 4
Barometric Pressure 30.03 in1017 mb
POP 14% *
Humidity 57%
Fri, 2nd
Haystack Mountain State Park CT Weather - Friday, Oct 2, 2026 - Partly Cloudy
Hi: 79°F 26°C
Lo: 58°F 14°C
Sunrise 06:50 AM
Sunset 06:32 PM
Wind SW 13 mph21 km/h
Dew Point 56°F13°C
uv Index 5
Barometric Pressure 29.85 in1011 mb
POP 3% *
Humidity 49%
Sat, 3rd
Haystack Mountain State Park CT Weather - Saturday, Oct 3, 2026 - Sunny
Hi: 64°F 18°C
Lo: 50°F 10°C
Sunrise 06:51 AM
Sunset 06:30 PM
Wind N 5 mph8 km/h
Dew Point 41°F5°C
uv Index 5
Barometric Pressure 30.18 in1022 mb
POP 1% *
Humidity 45%
Sun, 4th
Haystack Mountain State Park CT Weather - Sunday, Oct 4, 2026 - Overcast
Hi: 62°F 17°C
Lo: 46°F 8°C
Sunrise 06:53 AM
Sunset 06:29 PM
Wind SSE 5 mph8 km/h
Dew Point 43°F6°C
uv Index 3
Barometric Pressure 30.21 in1023 mb
POP 13% *
Humidity 55%
Mon, 5th
Haystack Mountain State Park CT Weather - Monday, Oct 5, 2026 - Overcast
Hi: 56°F 14°C
Lo: 41°F 5°C
Sunrise 06:54 AM
Sunset 06:27 PM
Wind NW 11 mph18 km/h
Dew Point 36°F2°C
uv Index 3
Barometric Pressure 30.06 in1018 mb
POP 12% *
Humidity 51%
Tue, 6th
Haystack Mountain State Park CT Weather - Tuesday, Oct 6, 2026 - Sunny
Hi: 48°F 9°C
Lo: 35°F 2°C
Sunrise 06:55 AM
Sunset 06:25 PM
Wind NNW 12 mph19 km/h
Dew Point 26°F-3°C
uv Index 3
Barometric Pressure 30.24 in1024 mb
POP 2% *
Humidity 47%
Wed, 7th
Haystack Mountain State Park CT Weather - Wednesday, Oct 7, 2026 - Partly Cloudy
Hi: 55°F 13°C
Lo: 36°F 2°C
Sunrise 06:56 AM
Sunset 06:23 PM
Wind SSW 6 mph10 km/h
Dew Point 27°F-3°C
uv Index 4
Barometric Pressure 30.33 in1027 mb
POP 1% *
Humidity 39%
Thu, 8th
Haystack Mountain State Park CT Weather - Thursday, Oct 8, 2026 - Sunny
Hi: 63°F 17°C
Lo: 42°F 5°C
Sunrise 06:57 AM
Sunset 06:22 PM
Wind WSW 9 mph15 km/h
Dew Point 39°F4°C
uv Index 5
Barometric Pressure 30.12 in1020 mb
POP 2% *
Humidity 47%
Fri, 9th
Haystack Mountain State Park CT Weather - Friday, Oct 9, 2026 - Sunny
Hi: 55°F 13°C
Lo: 37°F 3°C
Sunrise 06:58 AM
Sunset 06:20 PM
Wind NW 12 mph19 km/h
Dew Point 34°F1°C
uv Index 4
Barometric Pressure 30.09 in1019 mb
POP 2% *
Humidity 46%
Sat, 10th
Haystack Mountain State Park CT Weather - Saturday, Oct 10, 2026 - Sunny
Hi: 47°F 8°C
Lo: 31°F -0°C
Sunrise 06:59 AM
Sunset 06:19 PM
Wind NNW 13 mph21 km/h
Dew Point 22°F-6°C
uv Index 3
Barometric Pressure 30.33 in1027 mb
POP 1% *
Humidity 42%
Sun, 11th
Haystack Mountain State Park CT Weather - Sunday, Oct 11, 2026 - Overcast
Hi: 57°F 14°C
Lo: 36°F 2°C
Sunrise 07:00 AM
Sunset 06:17 PM
Wind SW 7 mph11 km/h
Dew Point 26°F-3°C
uv Index 3
Barometric Pressure 30.09 in1019 mb
POP 6% *
Humidity 34%
Mon, 12th
Haystack Mountain State Park CT Weather - Monday, Oct 12, 2026 - Cloudy
Hi: 61°F 16°C
Lo: 42°F 6°C
Sunrise 07:01 AM
Sunset 06:15 PM
Wind W 6 mph9 km/h
Dew Point 36°F2°C
uv Index 3
Barometric Pressure 29.68 in1005 mb
POP 3% *
Humidity 44%
Tue, 13th
Haystack Mountain State Park CT Weather - Tuesday, Oct 13, 2026 - Sunny
Hi: 51°F 10°C
Lo: 39°F 4°C
Sunrise 07:03 AM
Sunset 06:14 PM
Wind NNW 10 mph17 km/h
Dew Point 29°F-2°C
uv Index 3
Barometric Pressure 30.03 in1017 mb
POP 2% *
Humidity 46%
* POP = Probability of Precipitation. Data for 12:00 PM.