Cities Connecticut New Haven

New Haven Running Weather

Saturday, April 11, 2026 · Hour-by-hour forecast updated 11:07 AM EDT

Best Time to Run in New Haven Today

10 AM–2 PM

49°F and clear at peak. Wind 2 mph from the ENE, dew point 27°F.

84
Peak FitScore
Temperature
49°F / feels 44°
Wind
2 mph ENE, gusts 5
Dew Point
27°F — comfortable
Humidity
42%
UV Index
4 — Moderate
Air Quality
31 AQI — Good

Hourly running conditions

☀️ 11 AM
76
55° feels 47° 16 mph NW 1% rain
☀️ 12 PM
78
58° feels 49° 17 mph NW 2% rain
☀️ 1 PM
80
59° feels 51° 17 mph NW
☀️ 2 PM
81
60° feels 52° 17 mph NW
☀️ 3 PM
79
60° feels 50° 17 mph NW
☀️ 4 PM
78
59° feels 49° 17 mph NW
☀️ 5 PM
76
58° feels 47° 17 mph NW
☀️ 6 PM
75
56° feels 45° 15 mph NW
☀️ 7 PM
77
54° feels 44° 12 mph NW
🌙 8 PM
79
50° feels 42° 9 mph NW
🌙 9 PM
77
48° feels 40° 8 mph NW
🌙 10 PM
76
47° feels 39° 7 mph NW
80–100 Excellent 60–79 Good 40–59 Fair Below 40 Poor

7-day running forecast

☁️
Today Apr 11
60° / 45°
84
🏃 All day
☁️
Sun Apr 12
53° / 35°
84
🏃 All day
🌧️
Mon Apr 13
65° / 43°
87
🏃 9 AM–12 PM 💧 26%
🌧️
Tue Apr 14
65° / 55°
93
🏃 9 AM–12 PM
🌧️
Wed Apr 15
75° / 57°
90
🏃 9 AM–12 PM
🌧️
Thu Apr 16
69° / 62°
92
🏃 9 AM–12 PM
🌧️
Fri Apr 17
69° / 56°
94
🏃 9 AM–12 PM
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FitCast
iMessage
🌤 Tomorrow in New Haven: Best window: 9–11 AM (FitScore 95) 6am: 48°F, feels 45° — NW 8mph 9am: 58°F, feels 56° — W 12mph 12pm: 66°F, feels 65° — SW 8mph ☔ Rain likely after 3pm.
Yesterday 8:14 PM Nightly

New Haven running weather FAQ

What's the best time to run in New Haven today?

Based on today's FitScore analysis, the best time to run is 10 AM–2 PM with a peak FitScore of 84/100. Check the hourly breakdown above for detailed conditions throughout the day.

What months are best for running in New Haven?

The best months for running in New Haven are April, May, September, October. The most challenging months are typically January, February. Humidity builds in July–August. Early morning runs beat the heat and afternoon thunderstorms.

What is the FitScore?

FitScore rates each hour from 0–100 for outdoor exercise based on temperature, humidity, dew point, wind, precipitation probability, UV index, and air quality. Higher scores mean better conditions.

Nearby:Bridgeport, CTYonkers, NYSpringfield, MA
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