Environment Canada data presented here is representative of weather in those regions through which the highway passes.


Hope
Region: Fraser Valley - east including Hope

Issued: Friday May 24, 2019 at 16:00 PDT

Tonight Cloudy with 40 percent chance of showers this evening. Periods of rain or drizzle beginning near midnight. Windy early this evening. Low 13.
Saturday Periods of rain or drizzle. High 16. UV index 2 or low.
Saturday night A few showers ending overnight then partly cloudy. Low 12.
Sunday A mix of sun and cloud with 40 percent chance of showers. High 23.
Sunday night Cloudy periods. Low 12.
Monday A mix of sun and cloud with 40 percent chance of showers. High 24.
Monday night Clear. Low 12.
Tuesday A mix of sun and cloud. High 23.
Tuesday night Cloudy periods. Low 12.
Wednesday A mix of sun and cloud. High 24.
Wednesday night Cloudy periods. Low 12.
Thursday A mix of sun and cloud. High 24.

Based on Environment Canada data

Coquihalla Highway - Hope to Merritt
Region:

Issued:

Based on Environment Canada data

Merritt
Region: Nicola

Issued: Friday May 24, 2019 at 16:00 PDT

Tonight Mainly cloudy. A few showers this evening with risk of a thunderstorm. Wind northwest 20 km/h becoming light this evening. Low 9.
Saturday Cloudy. A few showers beginning in the morning. Risk of a thunderstorm late in the morning and in the afternoon. Local amount 5 to 10 mm. High 18. UV index 3 or moderate.
Saturday night A few showers ending late in the evening then partly cloudy. Risk of a thunderstorm in the evening. Low 9.
Sunday A mix of sun and cloud. High 25.
Sunday night Clear. Low 12.
Monday Sunny. High 28.
Monday night Clear. Low 10.
Tuesday Sunny. High 30.
Tuesday night Clear. Low 14.
Wednesday Sunny. High 29.
Wednesday night Clear. Low 14.
Thursday A mix of sun and cloud. High 27.

Based on Environment Canada data

Coquihalla Highway - Merritt to Kamloops
Region:

Issued:

Based on Environment Canada data

Kamloops
Region: South Thompson

Issued: Friday May 24, 2019 at 16:00 PDT

Tonight Mainly cloudy. Showers or a few thunderstorms early this evening then 40 percent chance of showers overnight. Risk of a thunderstorm overnight. Wind northwest 30 km/h becoming light late this evening. Low 12.
Saturday Cloudy. A few showers beginning in the morning. Risk of a thunderstorm late in the morning and in the afternoon. Local amount 5 to 10 mm. Wind becoming northwest 20 km/h in the afternoon. High 20. UV index 3 or moderate.
Saturday night Cloudy with 60 percent chance of showers in the evening then partly cloudy. Risk of a thunderstorm in the evening. Wind northwest 20 km/h becoming light in the evening. Low 12.
Sunday Sunny. High 25.
Sunday night Clear. Low 12.
Monday Sunny. High 26.
Monday night Clear. Low 12.
Tuesday Sunny. High 29.
Tuesday night Clear. Low 15.
Wednesday A mix of sun and cloud. High 31.
Wednesday night Clear. Low 15.
Thursday Sunny. High 28.

Based on Environment Canada data