| WXSIM Forecast for:
Fredericton Issued by: Fredericton Area Weather |
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| Updated: Sunday, 28.06.2026 15:59 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| This afternoon |
Fair. Warm. High 27°. UV index up to 6. Wind west-southwest around 8 kph, gusting to 27 kph. |
| Tonight |
Fair to partly cloudy in the evening, becoming mostly cloudy after midnight. Low 15°. Wind southwest around 3 kph in the evening, becoming north-northeast after midnight. |
| Monday |
Sunny. Warm. High 29°. Humidex up to 33. UV index up to 9. Wind north-northeast around 6 kph in the morning, becoming north-northwest in the afternoon. |
| Monday night |
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. Low 15°. Wind west around 5 kph. |
| Tuesday |
Partly to mostly cloudy in the morning, becoming dense overcast in the afternoon. Patchy light fog in the morning, then light to moderate fog in the afternoon. Rain likely in the afternoon. Warm. High 27°. Wind west around 7 kph. Chance of precipitation 80 percent. Precipitation mostly around 30 mm. |
| Tuesday night |
Mostly cloudy to cloudy in the evening, becoming mostly cloudy after midnight. Light to moderate fog in the evening, then patchy light fog after midnight. A chance of rain. Low 16°. Wind south around 4 kph in the evening, becoming north after midnight. Chance of precipitation 40 percent. Precipitation mostly around 2 mm. |
| Wednesday |
Cloudy in the morning, becoming mostly cloudy in the afternoon. Patchy light fog in the morning. Warm. High 28°. UV index up to 7. Wind northeast around 6 kph. |
| Wednesday night |
Fair to partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Patchy light fog after midnight. Low 17°. Wind south-southwest around 4 kph. |
| Thursday |
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. A slight chance of rain. Warm. High 27°. Humidex up to 33. Wind south around 10 kph, gusting to 25 kph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Thursday night |
Partly to mostly cloudy in the evening, becoming dense overcast after midnight. Patchy light fog. A slight chance of rain in the evening, then rain likely after midnight. Low 19°. Wind south around 7 kph. Chance of precipitation 70 percent. Precipitation mostly between 5 and 10 mm. |
| Friday |
Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain in the morning, then a chance of rain in the afternoon. Warm. High 30°. Humidex up to 38. UV index up to 6. Wind south-southwest around 6 kph. Chance of precipitation 60 percent. Precipitation mostly between 2 and 5 mm. |
| Friday night |
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Light to moderate fog in the evening, then patchy light fog after midnight. A chance of rain. Warm. Low 21°. Wind south-southwest around 4 kph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm. |
| Saturday |
Mostly cloudy. Patchy light fog in the morning. Unusually hot. High 32°. Humidex up to 42. UV index up to 7. Wind southwest around 4 kph in the morning, becoming west-northwest in the afternoon. |
| Saturday night |
Partly to mostly cloudy in the evening, becoming cloudy after midnight. Patchy light fog. Warm. Low 22°. Wind south around 7 kph. |
WXSIM forecast formatting script by Saratoga-Weather.org.