2026 Oswego Speedway
70th International Classic
Weather Forecast
Classic Week and Weekend of: September 1st - September 6th
Tuesday - Sep. 1st
Rain ending early in the morning. Becoming partly cloudy
and warm. There may be a few thunderstorms that quickly
move through during the evening. High of 78.
Evening temperatures in the low 70's.
Percent of day dry:
11 AM |
1 PM |
3 PM |
5 PM |
7 PM |
9 PM |
11 PM |
 |
 |
|
|
 |
 |
|
73 |
76 |
78 |
75 |
73 |
71 |
70 |
Wednesday - Sep. 2nd
Clouds and some peaks of sun. Scattered showers are likely
at times during the day. A couple of thunderstorms are possible.
High of 76. Evening temperatures in the low 70's.
Percent of day dry:
11 AM |
1 PM |
3 PM |
5 PM |
7 PM |
9 PM |
11 PM |
 |
|
|
|
|
 |
|
74 |
76 |
74 |
72 |
71 |
70 |
68 |
Thursday - Sep. 3rd
A chance of a few showers, mainly in the morning. Then a mix of
sun and clouds for the afternoon and evening. High of 76. Evening
temperatures near 70.
Percent of day dry:
11 AM |
1 PM |
3 PM |
5 PM |
7 PM |
9 PM |
11 PM |
|
|
|
|
|
|
|
72 |
74 |
76 |
74 |
72 |
69 |
67 |
Friday - Sep. 4th
Cooler air coming down from Canada. A chance of a shower. But
much of the day looks dry with a mix of sun and clouds. High of 72. Evening
temperatures in the mid 60's.
Percent of day dry:
11 AM |
1 PM |
3 PM |
5 PM |
7 PM |
9 PM |
11 PM |
|
|
|
|
|
|
|
68 |
70 |
72 |
71 |
68 |
66 |
64 |
Saturday - Sep. 5th
A pleasantly cool day with sunshine and a few clouds. High of 72.
Evening temperatures in the low to mid 60's.
Percent of day dry:
11 AM |
1 PM |
3 PM |
5 PM |
7 PM |
9 PM |
11 PM |
 |
|
|
|
|
|
|
69 |
71 |
72 |
70 |
68 |
66 |
64 |
Sunday - Sep. 6th
High pressure over us would keep us dry with sunshine and
just a few clouds. A pleasantly mild day. High of 76. Evening temperatures
near 70.
Percent of day dry:
7 AM |
9 AM |
11 AM |
1 PM |
3 PM |
5 PM |
7 PM |
|
|
|
|
|
|
|
61 |
66 |
71 |
74 |
76 |
73 |
70 |
Updated: Sunday August 30, 2026 @ 4PM
The weekend forecast is updated daily during the racing season.
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