| WXSIM Forecast for:
Fredericton Issued by: Fredericton Area Weather |
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| Updated: Friday, 07.08.2026 21:00 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Tonight |
Partly cloudy in the evening, becoming mostly cloudy after midnight. Warm. Low 21°. Wind southwest near calm in the evening, becoming north-northeast after midnight. |
| Saturday |
Cloudy in the morning, becoming dense overcast in the afternoon. Patchy light fog in the afternoon. A slight chance of rain in the morning, then rain likely in the afternoon. Warm. High 28°. Humidex up to 35. Wind northeast around 2 kph in the morning, becoming south in the afternoon. Chance of precipitation 70 percent. Precipitation mostly around 10 mm. |
| Saturday night |
Cloudy. Patchy light fog in the evening. A chance of rain. Warm. Low 21°. Wind southeast around 3 kph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Sunday |
Partly cloudy in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. Unusually hot. High 31°. Humidex up to 40. Wind south-southeast around 5 kph in the morning, becoming south-southwest in the afternoon. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm. |
| Sunday night |
Fair. Moderate fog. Warm. Low 20°. Wind west-southwest around 6 kph. |
| Monday |
Mostly cloudy in the morning, becoming cloudy in the afternoon. Light to moderate fog in the morning. Warm. High 28°. Humidex up to 35. Wind west around 8 kph in the morning, becoming 13 kph, gusting to 28 kph, in the afternoon. |
| Monday night |
Cloudy. Patchy light fog after midnight. Warm. Low 19°. Wind west-southwest around 8 kph in the evening, becoming south-southwest after midnight. |
| Tuesday |
Partly to mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Patchy light fog in the morning. A chance of rain. Warm. High 28°. Humidex up to 35. UV index up to 6. Wind west-southwest around 9 kph, gusting to 24 kph, in the morning, becoming 16 kph, gusting to 30 kph, in the afternoon. Chance of precipitation 50 percent. Precipitation mostly around 2 mm. |
| Tuesday night |
Mostly cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. Low 18°. Wind west-northwest around 10 kph, gusting to 27 kph, in the evening, becoming 5 kph after midnight. |
| Wednesday |
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. Warm. High 29°. Humidex up to 36. UV index up to 7. Wind west-southwest around 8 kph. |
| Wednesday night |
Partly to mostly cloudy in the evening, becoming mostly clear after midnight. Light to moderate fog in the evening, then moderate fog after midnight. Low 17°. Wind west around 5 kph. |
| Thursday |
Sunny in the morning, becoming mostly sunny in the afternoon. Moderate fog in the morning. Warm. High 27°. UV index up to 7. Wind northwest around 8 kph. |
| Thursday night |
Partly to mostly cloudy. Light to moderate fog after midnight. Low 17°. Wind west-southwest around 4 kph. |
WXSIM forecast formatting script by Saratoga-Weather.org.