St. John Valley weather for Sept. 25-Oct. 1, 2024

Joseph E. Becker, Special to The County
2 weeks ago

3-Day Outlook: Wednesday, Sept. 25 – Friday, Sept. 27

Skies are expected to become overcast today as a trough approaches from the west with isolated showers possible by this afternoon/evening. Rain/showers can be expected overnight into Thursday along with patchy fog.

Rain is likely Thursday with between a quarter and half of an inch rainfall possible for the Saint John Valley. Rain continues Thursday night into early Friday then tapers to showers that may linger into early Saturday morning.

Daily Summary 

Today: Mostly cloudy. Patchy fog this morning. Isolated showers this afternoon. Highs in the upper 50s. Southeast winds 5 to 10 mph. Chance of rain 20 percent.

Tonight: Cloudy. Isolated showers in the evening, then numerous showers after midnight. Patchy fog after midnight. Lows in the upper 40s. Southeast winds 5 to 10 mph. Chance of rain 70 percent.

Thursday: Rain. Patchy fog. Highs in the mid-50s. Southeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain near 100 percent.

Thursday Night: Rain. Lows around 50. Southeast winds 5 to 10 mph. Chance of rain near 100 percent.

Friday: Mostly cloudy with a 50 percent chance of showers. Highs around 60. Northeast winds 5 to 10 mph.

Friday Night: Mostly cloudy. A slight chance of showers in the evening. Lows in the upper 40s. Chance of rain 20 percent.


4- to 7-Day Outlook: Saturday, Sept. 28 – Tuesday, Oct. 1


High pressure builds in from the with decreasing clouds Saturday. Mostly clear skies overspread the region Saturday night/Sunday for the remainder of the  weekend and continue into early next week. Low pressure approaches later Tuesday into Wednesday with increasing chances of shower activity across the SJV.

Daily Summary

Saturday: Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 60s.

Saturday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 40s.

Sunday: Partly sunny. Highs in the upper 60s.

Sunday Night: Mostly clear. Lows in the mid-40s.

Monday: Mostly sunny. Highs in the mid 60s.

Monday Night: Clear. Lows in the lower 40s.

Tuesday: Mostly sunny. Highs in the mid-60s.

Tuesday Night: A chance of showers. Partly cloudy, with a low in the mid-40s. Chance of precipitation is 30 percent.

8- to 14-Day Regional Climate Tends: Wednesday, Oct. 2 – Tuesday, Oct. 8 

Above normal temperatures / Above normal precipitation  

Note: Computer model precision diminishes the further into the week the forecast projects. Check The County.me or the National Weather Service Caribou, ME at for weather updates with more current information for the Saint John Valley.

The Week Ahead is the work of UMFK Professor Joseph E. Becker based on personal weather station data, various computer forecast models, and information that the National Weather Service, NOAA, and other weather resources provide.