De Kalb Junction, NY Weather Tomorrow

Stay informed with tomorrow's weather forecast for De Kalb Junction and the next 5 days, including precipitation chances, day and night conditions, high and low temperatures in Fahrenheit and Celsius, sunrise, sunset, sky conditions, wind chill, and wind speed with direction across the De Kalb Junction area and around St. Lawrence county, New York.
Updated: Tue Sep 1st 2026 11:15 AM EDT
De Kalb Junction, NY Weather – 9-1 – Heavy Rain
76° / 62°
Heavy Rain
It will rain at times in De Kalb Junction, with a high of 76°F and a low of 62°F. The chance of rain is 90% with an estimated 3.55in. Winds will be light at 6mph and gusts of 12.1mph at 3 PM. High humidity with average of 89% is anticipated, the maximum being 95% at 9 PM and 75% being its lowest at 3 PM. Barometric pressure is its highest of 30.01inHg at 10 PM, a lowest point of 29.95inHg at 3 PM with an avg 29.98inHg.
De Kalb Junction, NY Weather – 9-2 – Mist
81° / 63°

Weather Tomorrow

Mist
De Kalb Junction may see mist, with daytime highs of 81°F and overnight lows near 63°F. The chance of rain is 89% with an estimated 1.04in. Wind will be moderate, blowing around 14mph on average and gusts of 30.4mph at 7 PM. High humidity with average of 85% is anticipated, the maximum being 98% at 10 PM and 58% being its lowest at 1 PM. Barometric pressure is its highest of 30.04inHg at 8 AM, a lowest point of 29.88inHg at 10 PM with an avg 29.97inHg.
De Kalb Junction, NY Weather – 9-3 – Scattered Showers
73° / 65°
Scattered Showers
Showers likely at times in De Kalb Junction, with a high of 73°F and a low of 65°F. The chance of rain is 86% with an estimated 0.16in. Wind will be moderate, blowing around 11mph on average and gusts of 23.6mph at 4 AM. High humidity with average of 93% is anticipated, the maximum being 98% at 9 PM and 71% being its lowest at 5 PM. Barometric pressure is its highest of 29.9inHg at 1 AM, a lowest point of 29.82inHg at 5 PM with an avg 29.86inHg.
De Kalb Junction, NY Weather – 9-4 – Scattered Showers
72° / 58°
Scattered Showers
De Kalb Junction could see passing showers with daytime highs of 72°F and nighttime lows near 58°F. There's a moderate 50% chance of rainfall with an estimated 0.02in. Winds will be light at 10mph and gusts of 19.3mph at 7 PM. High humidity with average of 82% is anticipated, the maximum being 99% at 11 PM and 54% being its lowest at 12 PM. Barometric pressure is its highest of 29.97inHg at 10 PM, a lowest point of 29.85inHg at 3 AM with an avg 29.89inHg.
De Kalb Junction, NY Weather – 9-5 – Mist
65° / 54°
Mist
Mist is in the forecast for De Kalb Junction, with a high of 65°F and a low of 54°F. Rainfall predicted to have a 53% chance with an estimated 0.02in. Winds will be light at 9mph and gusts of 18.6mph at 11 AM. High humidity with average of 90% is anticipated, the maximum being 99% at 5 AM and 70% being its lowest at 5 PM. Barometric pressure is its highest of 30.08inHg at 11 PM, a lowest point of 29.93inHg at 2 AM with an avg 30.01inHg.
De Kalb Junction, NY Weather – 9-6 – Sunny
73° / 55°
Sunny
Highs will reach 73°F with lows near 55°F in De Kalb Junction, where sunshine is. There's a very small chance of rainfall, only about 8%. Winds will be light at 6mph and gusts of 16.6mph at 5 PM. The humidity will be on the higher side, averaging about 76%, the maximum being 97% at 1 AM and 46% being its lowest at 2 PM. Barometric pressure is its highest of 30.17inHg at 8 AM, a lowest point of 30.08inHg at 2 AM with an avg 30.11inHg.

Currently

Heavy Rain 70°F
29.98 inHg.
Barometer
83%
Humidity
E 7.9 mph
Wind
Heavy Rain

5 Day Forecast Nearby

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