Outdoor conditions in

Castine

Maine
Now
  1. 49°Sunny0% rain74% humidityGusts 28 mph
  2. 51°Sunny0% rain66% humidityGusts 26 mph
  3. 52°Sunny0% rain63% humidityGusts 25 mph
  4. 53°Sunny0% rain61% humidityGusts 25 mph
  5. 54°Sunny0% rain57% humidityGusts 25 mph
  6. 55°Sunny0% rain55% humidityGusts 23 mph
  7. 55°Sunny0% rain57% humidityGusts 22 mph
  8. 55°Sunny0% rain57% humidityGusts 22 mph
  9. 54°Sunny0% rain59% humidityGusts 18 mph
  10. 53°Mostly Clear0% rain64% humidityGusts 16 mph
  11. 51°Mostly Clear0% rain68% humidityGusts 14 mph
  12. 48°Partly Cloudy0% rain77% humidityGusts 13 mph
  13. 48°Partly Cloudy0% rain74% humidityGusts 12 mph
  14. 47°Mostly Cloudy0% rain76% humidityGusts 12 mph
  15. 47°Mostly Cloudy0% rain76% humidityGusts 12 mph
  16. 46°Partly Cloudy0% rain79% humidityGusts 8 mph
  17. 45°Mostly Cloudy0% rain82% humidityGusts 6 mph
  18. 44°Partly Cloudy0% rain86% humidityGusts 6 mph
  19. 44°Mostly Cloudy0% rain86% humidityGusts 6 mph
  20. 44°Mostly Cloudy0% rain86% humidityGusts 8 mph
  21. 45°Mostly Cloudy1% rain82% humidityGusts 9 mph
  22. 45°Cloudy1% rain86% humidityGusts 12 mph
  23. 47°Cloudy3% rain83% humidityGusts 14 mph
  24. 49°Chance Light Rain36% rain83% humidityGusts 17 mph
Extra care for

A little farther out

The next five days

Today

Today looks breezy.

Rain
0%
Humidity
55–77%
Wind
28 mph
Fri

Friday looks wet for a meaningful stretch.

Rain
96%
Humidity
79–100%
Wind
38 mph
Sat

Saturday has a real shower chance.

Rain
54%
Humidity
48–100%
Wind
35 mph
Sun

Sunday looks fairly quiet.

Rain
0%
Humidity
49–79%
Wind
17 mph
Mon

Monday looks breezy.

Rain
15%
Humidity
77–89%
Wind
26 mph
  1. 55° / 47°Today looks breezy.0% rain · Humidity 55–77% · Wind 28 mph
  2. 57° / 44°Friday looks wet for a meaningful stretch.96% rain · Humidity 79–100% · Wind 38 mph
  3. 56° / 37°Saturday has a real shower chance.54% rain · Humidity 48–100% · Wind 35 mph
  4. 50° / 35°Sunday looks fairly quiet.0% rain · Humidity 49–79% · Wind 17 mph
  5. 54° / 43°Monday looks breezy.15% rain · Humidity 77–89% · Wind 26 mph

Environmental watch

Air quality + smoke

Air quality

Mid-Coast area · Updated Thu 8:25 AM
15GoodUS AQI

No fresh outlook yet.

Sky check

No plume detected overhead

Satellite view · Updated Thu 8:45 AM

Air near ground15 · Good US AQI

Rain, in motion · Past four hours

Castine radar

Ready when you areSee what is moving toward Castine.

Watch the last four hours of rain, then search any nearby trail, lake, or address.

View the official forecast ↗

Outdoor fire check

Thinking about a backyard fire?

Use extra caution.

There is no lower-concern three-hour stretch in the next 12 hours.

Next 12 hoursChoose a time to see what is driving the concern.
Selected timeNowUse caution

Sustained wind is 16 mph. Gusts may reach 28 mph.

Humidity
74%
Wind
16 mph
Gusts
28 mph

Check local rules. Weather is only part of the decision. Check city, county, and land-manager fire restrictions before lighting any outdoor fire.

About these readingsSources and local limits

Weather

Forecasts, alerts, and radar come from NOAA and the National Weather Service.

Air quality

This reading describes Mid-Coast area, about 2 miles away. Conditions can differ at this exact spot.

Smoke

Satellite imagery shows smoke overhead. It cannot tell us how much smoke has reached breathing level.

This page represents Castine, ME, so conditions can vary from street to street. Environmental data: AirNow · participating air agencies · preliminary real-time US AQI · NOAA Hazard Mapping System · satellite-observed smoke.