Charleston Weather Blog

Forecast explanations, atmospheric science, and other cool weather-related stuff for Charleston, SC

Weekend forecast: Stormy Saturday, cooler Sunday

/ January 2, 2026 at 7:00 PM

The first rain chance of the new year arrives on Saturday as low pressure along a cold front develops and approaches the area. We’ll clear out in time for a pleasant and seasonable Sunday, though.

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Friday & the weekend: On track for the first rain of 2026 on Saturday

/ January 1, 2026 at 6:15 PM

I hope you and yours are having a nice and safe start to your 2026! We certainly have had a nice day of weather on Thursday to kick the new year off right, but the first storm system of the year won’t waste any time getting through the area on Saturday.

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New Year’s forecast: 2026 starting out on a sunny note

/ December 31, 2025 at 6:15 PM

We’ll get 2026 off to a slightly chilly but seasonable start with surface high pressure in control. Temperatures will fall to the mid-30s by morning, with some freezing temperatures possible closer to I-95. With plenty of sunshine, though, temperatures will rebound right to where they should be for the beginning of the year, with highs peaking around 60° in the afternoon. It’ll be a bit breezy, especially in the morning, but those winds will slacken some as we head into the evening.

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Ringing in the new year: Temperatures bottom out Wednesday morning, warm heading into 2026

/ December 30, 2025 at 6:15 PM

2025 will finish on a chilly note, but temperatures will moderate heading into 2026, with near-normal temperatures expected to start the new year.

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Tuesday: Much cooler behind the front

/ December 29, 2025 at 6:15 PM

A cold front getting through the area Monday afternoon will usher in much cooler air for Tuesday. We’ll start the day around freezing away from the coast, with wind chills bottoming out in the mid-to-upper 20s in the morning thanks to northwesterly winds around 5-10 MPH. This breeze continues for much of the day. Despite full sunshine, the ongoing influx of cold air will keep highs pinned to the low 50s across the metro.

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The week ahead: Cooling back off to close 2025

/ December 28, 2025 at 10:12 PM

One more unseasonably warm day is on tap for Monday before the airmass flips, which will help us usher in 2026 on a cooler and more seasonable note.

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