Northumberland County, VA Weather Tomorrow

From tomorrow through the next 5 days, stay updated on Northumberland County weather with 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 for the Northumberland County area.
Updated: Mon Sep 7th 2026 2:30 PM EDT
Northumberland County, VA Weather – 9-7 – Sunny
84° / 65°
Sunny
A sunny day is in the forecast for Northumberland County, with a high of 84°F and a low of 65°F. There might be light rainfall having a 17% chance with an estimated 0.01in. Winds will be light at 10mph and gusts of 17.2mph at 5 PM. The humidity will be on the higher side, averaging about 62%, the maximum being 68% at 11 PM and 37% being its lowest at 3 PM. Barometric pressure is its highest of 30.2inHg at 10 PM, a lowest point of 30.11inHg at 4 PM with an avg 30.15inHg.
Northumberland County, VA Weather – 9-8 – Overcast
80° / 67°

Weather Tomorrow

Overcast
Northumberland County could see cloud-filled skies with daytime highs of 80°F and nighttime lows near 67°F. There's a very small chance of rainfall, only about 9%. Wind will be moderate, blowing around 15mph on average and gusts of 18.9mph at 11 PM. The humidity will be on the higher side, averaging about 64%, the maximum being 84% at 7 AM and 52% being its lowest at 3 PM. Barometric pressure is its highest of 30.29inHg at 11 AM, a lowest point of 30.2inHg at 12 AM with an avg 30.24inHg.
Northumberland County, VA Weather – 9-9 – Overcast
83° / 68°
Overcast
It will be overcast in Northumberland County, with a high of 83°F and a low of 68°F. There's a very small chance of rainfall, only about 9%. Wind will be moderate, blowing around 19mph on average and gusts of 28.2mph at 11 PM. Humidity levels should be comfortable, sitting around 60% on average, the maximum being 70% at 9 PM and 48% being its lowest at 1 PM. Barometric pressure is its highest of 30.28inHg at 8 AM, a lowest point of 30.09inHg at 11 PM with an avg 30.2inHg.
Northumberland County, VA Weather – 9-10 – Sunny
90° / 72°
Sunny
Highs will reach 90°F with lows near 72°F in Northumberland County, where sunshine is. There's a moderate 36% chance of rainfall with an estimated 0.01in. Winds will be strong at speeds peaking at 21mph and gusts of 33.8mph at 3 AM. The humidity will be on the higher side, averaging about 63%, the maximum being 88% at 9 PM and 46% being its lowest at 4 PM. Barometric pressure is its highest of 30.07inHg at 12 AM, a lowest point of 29.82inHg at 8 PM with an avg 29.95inHg.
Northumberland County, VA Weather – 9-11 – Overcast
80° / 71°
Overcast
Daytime highs will reach 80°F with lows dropping to 71°F in Northumberland County, where skies will be overcast. Rainfall predicted to have a 57% chance with an estimated 0.04in. Wind will be moderate, blowing around 17mph on average and gusts of 19.3mph at 7 AM. The humidity will be on the higher side, averaging about 75%, the maximum being 91% at 4 AM and 53% being its lowest at 4 PM. Barometric pressure is its highest of 30.04inHg at 11 PM, a lowest point of 29.86inHg at 3 AM with an avg 29.95inHg.
Northumberland County, VA Weather – 9-12 – Light Rain Shower
79° / 74°
Light Rain Shower
Daytime highs will reach 79°F with lows dropping to 74°F in Northumberland County, where periods of rain are likely. The chance of rain is 85% with an estimated 0.5in. Wind will be moderate, blowing around 17mph on average and gusts of 20.4mph at 8 PM. The humidity will be on the higher side, averaging about 79%, the maximum being 89% at 11 PM and 68% being its lowest at 11 AM. Barometric pressure is its highest of 30.09inHg at 11 AM, a lowest point of 30.03inHg at 3 AM with an avg 30.07inHg.

Currently

Patchy Rain Nearby 84°F
30.13 inHg.
Barometer
42%
Humidity
NE 10.4 mph
Wind
Patchy Rain Nearby

5 Day Forecast Nearby

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