Weather Alert
Richard Callahan State Park Weather Warning NWS WEATHER ALERT FOR THE RICHARD CALLAHAN STATE PARK, MA AREA - Issued: 125 PM EDT Wed Aug 5 2026 Richard Callahan State Park Weather Warning

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Richard Callahan State Park, MA Weather - Hour by Hour Forecast

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Richard Callahan State Park, MA Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 85°F29°C, dew point 61°F16°C, humidity 45%. Wind direction is WSW at 12 mph19 km/h with visibility of 10.00 mi16 km. Barometric pressure is 30.12 in1020 mb.
Today - Mostly sunny. Near steady temperature in the mid 80s. Southwest winds around 5 mph... Full Forecast
Tonight - Partly cloudy in the evening, then becoming mostly clear. Humid with lows in the upper 60s. Southwest winds around 5 mph... Full Forecast

Richard Callahan State Park Hourly Weather

24 Hour Forecast Scroll
Wed, Aug 05
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Richard Callahan State Park, MA Hourly Weather - Clear - 3:00 PM Richard Callahan State Park, MA Hourly Weather - Mostly Clear - 4:00 PM Richard Callahan State Park, MA Hourly Weather - Mostly Clear - 5:00 PM Richard Callahan State Park, MA Hourly Weather - Mostly Clear - 6:00 PM Richard Callahan State Park, MA Hourly Weather - Mostly Clear - 7:00 PM Richard Callahan State Park, MA Hourly Weather - Mostly Clear - 8:00 PM Richard Callahan State Park, MA Hourly Weather - Mostly Clear - 9:00 PM Richard Callahan State Park, MA Hourly Weather - Mostly Cloudy - 10:00 PM Richard Callahan State Park, MA Hourly Weather - Mostly Cloudy - 11:00 PM Richard Callahan State Park, MA Hourly Weather - Mostly Cloudy - 12:00 AM Richard Callahan State Park, MA Hourly Weather - Cloudy - 1:00 AM Richard Callahan State Park, MA Hourly Weather - Cloudy - 2:00 AM Richard Callahan State Park, MA Hourly Weather - Cloudy - 3:00 AM Richard Callahan State Park, MA Hourly Weather - Cloudy - 4:00 AM Richard Callahan State Park, MA Hourly Weather - Cloudy - 5:00 AM Richard Callahan State Park, MA Hourly Weather - Cloudy - 6:00 AM Richard Callahan State Park, MA Hourly Weather - Cloudy - 7:00 AM Richard Callahan State Park, MA Hourly Weather - Cloudy - 8:00 AM Richard Callahan State Park, MA Hourly Weather - Cloudy - 9:00 AM Richard Callahan State Park, MA Hourly Weather - Mostly Cloudy - 10:00 AM Richard Callahan State Park, MA Hourly Weather - Mostly Cloudy - 11:00 AM Richard Callahan State Park, MA Hourly Weather - Mostly Cloudy - 12:00 PM Richard Callahan State Park, MA Hourly Weather - Mostly Cloudy - 1:00 PM Richard Callahan State Park, MA Hourly Weather - Mostly Cloudy - 2:00 PM
Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Cloudy Mostly Cloudy Mostly Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy
89°F32°C 89°F32°C 88°F31°C 85°F29°C 83°F28°C 80°F27°C 78°F26°C 77°F25°C 75°F24°C 75°F24°C 74°F23°C 74°F23°C 74°F23°C 74°F23°C 74°F23°C 75°F24°C 77°F25°C 78°F26°C 80°F27°C 83°F28°C 85°F29°C 86°F30°C 88°F31°C 89°F32°C
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0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 10% 10% 10% 10% 10% 10% 13% 13% 13% 13% 13% 13%
63°F17°C 63°F17°C 63°F17°C 64°F18°C 64°F18°C 65°F18°C 65°F18°C 65°F18°C 65°F18°C 66°F19°C 66°F19°C 67°F19°C 68°F20°C 68°F20°C 69°F21°C 70°F21°C 70°F21°C 71°F22°C 72°F22°C 72°F22°C 73°F23°C 73°F23°C 73°F23°C 73°F23°C
42% 42% 44% 50% 53% 60% 64% 67% 71% 74% 76% 79% 82% 82% 84% 84% 79% 79% 77% 70% 67% 65% 61% 59%
SW SW SW SW SW SSE SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SSW SSW
7 mph 8 mph 8 mph 8 mph 6 mph 6 mph 6 mph 5 mph 5 mph 5 mph 3 mph 3 mph 3 mph 2 mph 2 mph 2 mph 4 mph 4 mph 4 mph 7 mph 7 mph 7 mph 8 mph 8 mph
10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km
Hour (EDT)
Weather
Clouds
Temperature
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POP
Dewpoint
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POP = Probability of Precipitation. ** Indicates missing data/values from KBED model statistics.

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Prob Precip % = Probability of Precipitation.

Richard Callahan State Park 36 Hour Forecast

POP = Probability of Precipitation. ** Indicates missing data/values from model statistics.

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