Porsgrunn

Weather in Porsgrunn tomorrow, October 23, 2026

Expect unsettled, showery conditions in Porsgrunn on October 23, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans. The morning carries the wetter risk, with rain chances near 100% and the highest odds around 03:00. Cloud is also thick early on, peaking near 100% around 00:00.Expect unsettled, showery conditions in Porsgrunn on October 23, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans. The morning carries the wetter risk, with rain chances near 100% and the highest odds around 03:00. Cloud is also thick early on, peaking near 100% around 00:00.

The day peaks near 10°C and cools toward 5°C. Moisture in the air spans 88%-100%, with the highest values around 21:00. Winds stay light, near 10 km/h by 00:00, so the day feels still more than breezy.The day peaks near 51°F and cools toward 41°F. Moisture in the air spans 88%-100%, with the highest values around 21:00. Winds stay light, near 6 mph by 00:00, so the day feels still more than breezy.

Later hours look less wet than the morning, when rain odds were closer to 100%; afternoon chances sit nearer 10%. Residual cloud near 100% around 12:00 may linger. Horizontal visibility sits around 16.8 km, briefly nearer 0.6 km. Sunrise is at 08:32 and sunset at 17:38, giving 9 hours 6 minutes of sunlight today.Later hours look less wet than the morning, when rain odds were closer to 100%; afternoon chances sit nearer 10%. Residual cloud near 100% around 12:00 may linger. Horizontal visibility sits around 10.4 mi, briefly nearer 0.4 mi. Sunrise is at 08:32 and sunset at 17:38, giving 9 hours 6 minutes of sunlight today.

The practical takeaway for Porsgrunn on October 23, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 10°C.The practical takeaway for Porsgrunn on October 23, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 51°F.