Far North Ontario Weather Update for October 28,29, 30 and 31st 2025

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Thunder Bay – Weather – Here’s your Far North weather outlook from the Aviation, Forest Fire and Emergency Services Weather Desk, covering Marten Falls (Ogoki Post), Sandy Lake, Bearskin Lake, Fort Severn, and Attawapiskat — for October 28th through the 31st.


🌤️ For Tuesday, October 28th:
Expect cloudy skies across much of the Far North, with light showers or drizzle for Sandy Lake and Bearskin Lake.
Marten Falls and Attawapiskat will see mainly cloudy skies and light winds from the southeast, while Fort Severn stays breezy and cool with temperatures near freezing.
Daytime highs range from plus 2 along the Hudson Bay coast to near 7 inland.

Tonight, clouds and patchy fog move through much of the region, with a few flurries or mixed showers possible north of Ogoki and Sandy Lake. Overnight lows: minus 2 to plus 1.


☁️ Wednesday, October 29th:
A mix of sun and cloud for most communities, with light northwest winds.
Sandy Lake, Bearskin Lake, and Marten Falls could see a few flurries in the morning, then clearing skies through the afternoon.
Fort Severn and Attawapiskat stay cooler — highs near plus 1, while farther south readings reach around 6 or 7 degrees.

Overnight, expect clearing skies and a sharp drop in temperatures, with overnight lows near minus 5 in some inland areas.


🌦️ Thursday, October 30th:
A calm start with sunny breaks, but clouds build through the day from the west.
Scattered light snow or mixed precipitation may develop late in the day for Sandy Lake and Bearskin Lake, spreading toward Ogoki Post overnight.
Highs near 5 degrees, but colder air moves in Thursday night, dropping to minus 4 under partly cloudy skies.


❄️ Friday, October 31st – Halloween Forecast:
A cool but mainly dry day across the Far North.
Fort Severn and Attawapiskat will see brisk northwest winds off Hudson Bay with cloudy periods and light flurries.
Farther south — Ogoki, Sandy, and Bearskin Lakes — expect a mix of sun and cloud and cooler afternoon highs near plus 3.
Perfect weather for trick-or-treating — just bundle up with temperatures near freezing by sunset.


🎙️ In summary:
A steady pattern of cool, mostly cloudy weather this week with occasional light rain or flurries, but no major storms on the horizon.
Keep warm, stay safe, and enjoy those late-autumn sunsets across the North.

That’s your Far North Ontario Weather Outlook — from the NetNewsLedger Weather Desk, keeping you informed across Marten Falls, Sandy Lake, Bearskin Lake, Fort Severn, and Attawapiskat. Powered by North Star Air.

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