Water Temperature of the Allagash River in Allagash, ME
Current Water Temperature
Measurement Time: Thursday, May 21, 2026, 1:00 PM EDT
Temperature Locations
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Station Name: Allagash River near Allagash, Maine
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 623 feet
Nearest Address:
Inn Rd
Allagash, ME 04774
Aroostook County
GPS Coordinates: 47.0697222, -69.0794444
Nearby Water Temperatures
St. John River, Saint Francis, ME (39.4 mi)Meduxnekeag River, Houlton, ME (86.2 mi)
Piscataquis River, Guilford, ME (131.4 mi)
Grand Lake Stream, Grand Lake Stream, ME (144.6 mi)
Lewy Lake, Princeton, ME (146.3 mi)
Penobscot River, Eddington, ME (156.1 mi)
St. Croix River, Calais, ME (156.6 mi)
Narraguagus River, Cherryfield, ME (178.8 mi)
Gulf of Maine, Eastport, ME (180.3 mi)
Ducktrap River, Lincolnville, ME (189.3 mi)
Sheepscot River, Whitefield, ME (198.3 mi)
Wild River, Gilead, ME (206.5 mi)
Gulf of Maine, Monhegan, ME (232.2 mi)
Gulf of Maine, Portland, ME (242.4 mi)
Gulf of Maine, Cape Elizabeth, ME (250.3 mi)
Weather for Allagash, Maine
Current Weather

Five Day Weather Forecast

Thu
H: 48°F
L: 34°F

Fri
H: 53°F
L: 33°F

Sat
H: 57°F
L: 32°F

Sun
H: 66°F
L: 38°F

Mon
H: 50°F
L: 38°F
Air Quality
Nitrogen Dioxide: 1.75 μg/m3
Sulphur Dioxide: 1.45 μg/m3
Ozone: 82 μg/m3
Astronomical
Sun Transit: 12:32 AM
Sunset: 8:13 PM
Daylight: 15 hrs 19 mins
Moon Transit: 5:34 PM
Moonset: 12:43 AM
Moon Phase: Waxing Crescent
Moon Illumination: 23.2%
Best Times for Fishing or Hunting
Major Periods
7:30 AM - 10:00 AM5:04 PM - 7:34 PM
Minor Periods
9:10 AM - 10:40 AM12:13 AM - 1:43 AM
Action Rating: 2 out of 5
yellow advisory - frost - in effect
Service Notice – April 2026: The Environment and Climate Change Canada (ECCC) CAP Service undergoes changes from time to time as the business of alerting evolves. For Spring 2026, changes are expected to include... 1) ECCC's initiative to introduce free-form polygons to represent the true threat area of a weather hazard is tentatively set for June 2026 deployment. Data changes will appear in CAP following this deployment, 2) marine alerts will now be issued for smaller zone splits in certain areas of Atlantic and Pacific waters and 3) other minor improvements and corrections. For more information on these changes: https://comm.collab.science.gc.ca/mailman3/hyperkitty/list/dd_info@comm.collab.science.gc.ca/ | Notification de service – avril 2026: Le service du PAC d’Environnement et Changement climatique Canada (ECCC) subit périodiquement des changements à mesure que le système d’alerte évolue. Pour le printemps 2026, il y aura des changements incluant... 1) l’initiative d’ECCC visant à introduire des polygones libres pour représenter la véritable zone de menace d’un danger météorologique devrait être déployée provisoirement en juin 2026. Des changements de données apparaîtront dans le PAC à la suite de ce déploiement, 2) les alertes marines seront désormais émises pour des subdivisions de zones plus petites dans certaines régions des eaux de l’Atlantique et du Pacifique et 3) d’autres améliorations et corrections mineures. Pour plus d’informations sur ces changements: https://comm.collab.science.gc.ca/mailman3/hyperkitty/list/dd_info@comm.collab.science.gc.ca/
Effective: Thu May 21, 2026, 3:39 AM
Expires: Thu May 21, 2026, 7:39 PM
Freezing temperatures with frost are expected tonight. Minimum temperatures: +2 to -2 (coolest in low-lying areas). Time span: early Friday morning. Remarks: Widespread frost or freeze conditions is expected to form as clear skies and light winds coincide with very cool temperatures. ### Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to NBstorm@ec.gc.ca or post reports on X using #NBStorm.
yellow advisory - frost - in effect
Service Notice – April 2026: The Environment and Climate Change Canada (ECCC) CAP Service undergoes changes from time to time as the business of alerting evolves. For Spring 2026, changes are expected to include... 1) ECCC's initiative to introduce free-form polygons to represent the true threat area of a weather hazard is tentatively set for June 2026 deployment. Data changes will appear in CAP following this deployment, 2) marine alerts will now be issued for smaller zone splits in certain areas of Atlantic and Pacific waters and 3) other minor improvements and corrections. For more information on these changes: https://comm.collab.science.gc.ca/mailman3/hyperkitty/list/dd_info@comm.collab.science.gc.ca/ | Notification de service – avril 2026: Le service du PAC d’Environnement et Changement climatique Canada (ECCC) subit périodiquement des changements à mesure que le système d’alerte évolue. Pour le printemps 2026, il y aura des changements incluant... 1) l’initiative d’ECCC visant à introduire des polygones libres pour représenter la véritable zone de menace d’un danger météorologique devrait être déployée provisoirement en juin 2026. Des changements de données apparaîtront dans le PAC à la suite de ce déploiement, 2) les alertes marines seront désormais émises pour des subdivisions de zones plus petites dans certaines régions des eaux de l’Atlantique et du Pacifique et 3) d’autres améliorations et corrections mineures. Pour plus d’informations sur ces changements: https://comm.collab.science.gc.ca/mailman3/hyperkitty/list/dd_info@comm.collab.science.gc.ca/
Effective: Thu May 21, 2026, 9:48 AM
Expires: Fri May 22, 2026, 1:48 AM
Freezing temperatures with frost are expected tonight. Minimum temperatures: +2 to -2 (coolest in low-lying areas). Time span: early Friday morning. Remarks: Widespread frost or freeze conditions is expected to form as clear skies and light winds coincide with very cool temperatures. ### Damage to plants, trees, and crops is possible. Frost advisories are issued when widespread frost or freezing temperatures are expected during the growing season. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to NBstorm@ec.gc.ca or post reports on X using #NBStorm.
yellow advisory - frost - in effect
Service Notice – April 2026: The Environment and Climate Change Canada (ECCC) CAP Service undergoes changes from time to time as the business of alerting evolves. For Spring 2026, changes are expected to include... 1) ECCC's initiative to introduce free-form polygons to represent the true threat area of a weather hazard is tentatively set for June 2026 deployment. Data changes will appear in CAP following this deployment, 2) marine alerts will now be issued for smaller zone splits in certain areas of Atlantic and Pacific waters and 3) other minor improvements and corrections. For more information on these changes: https://comm.collab.science.gc.ca/mailman3/hyperkitty/list/dd_info@comm.collab.science.gc.ca/ | Notification de service – avril 2026: Le service du PAC d’Environnement et Changement climatique Canada (ECCC) subit périodiquement des changements à mesure que le système d’alerte évolue. Pour le printemps 2026, il y aura des changements incluant... 1) l’initiative d’ECCC visant à introduire des polygones libres pour représenter la véritable zone de menace d’un danger météorologique devrait être déployée provisoirement en juin 2026. Des changements de données apparaîtront dans le PAC à la suite de ce déploiement, 2) les alertes marines seront désormais émises pour des subdivisions de zones plus petites dans certaines régions des eaux de l’Atlantique et du Pacifique et 3) d’autres améliorations et corrections mineures. Pour plus d’informations sur ces changements: https://comm.collab.science.gc.ca/mailman3/hyperkitty/list/dd_info@comm.collab.science.gc.ca/
Effective: Thu May 21, 2026, 2:45 PM
Expires: Fri May 22, 2026, 6:45 AM
Frost is expected tonight and likely again on Friday night. Minimum temperatures: +1 to -4 (coolest in low-lying inland areas). Time span: early Friday morning. Likely reforming Friday night. Remarks: Widespread frost or freeze conditions is expected to form as clear skies and light winds coincide with very cool temperatures. ### Damage to plants, trees, and crops is possible. Frost advisories are issued when widespread frost or freezing temperatures are expected during the growing season. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to NBstorm@ec.gc.ca or post reports on X using #NBStorm.
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.23 μg/m3
Sulphur Dioxide: 1.2 μg/m3
Ozone: 80.36 μg/m3
Astronomical
Sun Transit: 12:32 AM
Sunset: 8:13 PM
Daylight: 15 hrs 19 mins
Moon Transit: 5:34 PM
Moonset: 12:43 AM
Moon Phase: Waxing Crescent
Moon Illumination: 23.2%
Best Times for Fishing or Hunting
Major Periods
7:30 AM - 10:00 AM5:04 PM - 7:34 PM
Minor Periods
9:10 AM - 10:40 AM12:13 AM - 1:43 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.41 μg/m3
Sulphur Dioxide: 1.29 μg/m3
Ozone: 81.08 μg/m3
Astronomical
Sun Transit: 12:33 AM
Sunset: 8:14 PM
Daylight: 15 hrs 21 mins
Moon Transit: 6:25 PM
Moonset: 1:10 AM
Moon Phase: Waxing Crescent
Moon Illumination: 33.4%
Best Times for Fishing or Hunting
Major Periods
8:23 AM - 10:53 AM5:55 PM - 8:25 PM
Minor Periods
10:31 AM - 12:01 AM12:40 AM - 2:10 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.58 μg/m3
Sulphur Dioxide: 1.16 μg/m3
Ozone: 73.4 μg/m3
Astronomical
Sun Transit: 12:33 AM
Sunset: 8:15 PM
Daylight: 15 hrs 23 mins
Moon Transit: 7:11 PM
Moonset: 1:32 AM
Moon Phase: First Quarter
Moon Illumination: 44.4%
Best Times for Fishing or Hunting
Major Periods
9:11 AM - 11:41 AM6:41 PM - 9:11 PM
Minor Periods
11:48 AM - 1:18 PM1:02 AM - 2:32 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.59 μg/m3
Sulphur Dioxide: 1.32 μg/m3
Ozone: 63.16 μg/m3
Astronomical
Sun Transit: 12:33 AM
Sunset: 8:16 PM
Daylight: 15 hrs 25 mins
Moon Transit: 7:55 PM
Moonset: 1:50 AM
Moon Phase: First Quarter
Moon Illumination: 55.7%
Best Times for Fishing or Hunting
Major Periods
9:56 AM - 12:26 AM7:25 PM - 9:55 PM
Minor Periods
1:00 PM - 2:30 PM1:20 AM - 2:50 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.44 μg/m3
Sulphur Dioxide: 1.3 μg/m3
Ozone: 70.69 μg/m3
Astronomical
Sun Transit: 12:33 AM
Sunset: 8:17 PM
Daylight: 15 hrs 27 mins
Moon Transit: 8:37 PM
Moonset: 2:06 AM
Moon Phase: First Quarter
Moon Illumination: 66.7%
Best Times for Fishing or Hunting
Major Periods
10:38 AM - 1:08 PM8:07 PM - 10:37 PM
Minor Periods
2:11 PM - 3:41 PM1:36 AM - 3:06 AM
Action Rating: 3 out of 5
