Maine (ME): Current UV Index and Hourly Forecast

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As of 3:12 PM EST on January 31, 2026, all 66 cities in Maine in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Portland, ME with a reading of 0.4.

Over the next 24 hours, the highest UV Index reading in Maine is expected to be 1.5 in Sanford between 12:00 PM - 1:00 PM EST tomorrow.

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Counties in Maine (ME)

• Androscoggin County
• Aroostook County
• Cumberland County
• Franklin County
• Hancock County
• Kennebec County
• Knox County
• Oxford County
• Penobscot County
• Piscataquis County
• Sagadahoc County
• Somerset County
• Waldo County
• Washington County
• York County

Current UV Index in Major Cities in Maine (ME)

• Auburn - 0.4
• Augusta - 0.3
• Bangor - 0.3
• Bath - 0.3
• Belfast - 0.3
• Biddeford - 0.4
• Brewer - 0.3
• Calais - 0.3
• Cape Neddick - 0.3
• Caribou - 0.2
• Cumberland Center - 0.4
• Dunstan - 0.4
• Ellsworth - 0.3
• Falmouth Foreside - 0.4
• Gardiner - 0.3
• Hallowell - 0.3
• Lake Arrowhead - 0.4
• Lewiston - 0.4
• Lisbon - 0.3
• Lisbon Falls - 0.3
• North Windham - 0.4
• Old Town - 0.3
• Portland - 0.4
• Presque Isle - 0.2
• Rockland - 0.3
• Saco - 0.4
• Sanford - 0.4
• South Berwick - 0.4
• South Eliot - 0.4
• South Paris - 0.4
• South Portland - 0.4
• Steep Falls - 0.4
• Veazie - 0.3
• Waterville - 0.3
• Westbrook - 0.4
• York Harbor - 0.4