Grace Lake Weather Forecast

Today 18 Sep
- 59
- 76
Sunny
Sat 19 Sep
- 60
- 80
Mostly Sunny
Sun 20 Sep
- 61
- 79
Partly Sunny
Mon 21 Sep
- 61
- 81
Mostly Sunny
Tue 22 Sep
- 61
- 82
Sunny
Wed 23 Sep
- 62
- 82
Mostly Sunny
Thu 24 Sep
- 63
- 82
Mostly Sunny

Today 18 Sep
1. 12 am
2. 1 am
3. 2 am
4. 3 am
5. 4 am
6. 5 am
7. 6 am
8. 7 am
9. 8 am
10. 9 am
11. 10 am
12. 11 am
13. 12 pm
14. 1 pm
15. 2 pm
16. 3 pm
17. 4 pm
18. 5 pm
19. 6 pm
20. 7 pm
21. 8 pm
22. 9 pm
23. 10 pm
24. 11 pm
Sat 19 Sep
1. 12 am
2. 1 am
3. 2 am
4. 3 am
5. 4 am
6. 5 am
7. 6 am
8. 7 am
9. 8 am
10. 9 am
11. 10 am
12. 11 am
13. 12 pm
14. 1 pm
15. 2 pm
16. 3 pm
17. 4 pm
18. 5 pm
19. 6 pm
20. 7 pm
21. 8 pm
22. 9 pm
23. 10 pm
24. 11 pm
Sun 20 Sep
1. 12 am
2. 1 am
3. 2 am
4. 3 am
5. 4 am
6. 5 am
7. 8 am
8. 11 am
9. 2 pm
10. 5 pm
11. 8 pm
12. 11 pm
Mon 21 Sep
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 11 pm
Tue 22 Sep
1. 5 am
2. 11 am
3. 5 pm
4. 11 pm
Wed 23 Sep
1. 5 am
2. 11 am
3. 5 pm
4. 11 pm
Thu 24 Sep
1. 5 am
2. 11 am
3. 5 pm
4. 11 pm

Today 18 Sep Eastern Shasta County Mountains and Southern Cascades Above 3000 ft

Mostly sunny. Highs 70 to 80.

Tonight 18 Sep Eastern Shasta County Mountains and Southern Cascades Above 3000 ft

Clear. Lows 43 to 53. Northeast Winds up to 10 Mph.

Grace Lake Temperature Statistics

September Temperature

Redding Municipal Airport (22.4 miles)

Lowest 20 February, 2026
27.6 °F
Average 2026
68.5 °F
Highest 15 June, 2026
109.7 °F
Lowest 29 August, 2026
54.6 °F
Average August
83 °F
Highest 7 August, 2026
109.7 °F
Lowest 4 September, 2026
49.6 °F
Average September
71.7 °F
Highest 9 September, 2026
104.6 °F

Climate (2021–2026)

Redding Municipal Airport (22.4 miles)

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Average Low 2021–2026
52.6 °F
Average 2021–2026
65.2 °F
Average High 2021–2026
77.9 °F

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Grace Lake Weather Forecast

Today 18 Sep Eastern Shasta County Mountains and Southern Cascades Above 3000 ft

Tonight 18 Sep Eastern Shasta County Mountains and Southern Cascades Above 3000 ft

Sat 19 Sep Eastern Shasta County Mountains and Southern Cascades Above 3000 ft

Sat 19 Sep Eastern Shasta County Mountains and Southern Cascades Above 3000 ft

Sun 20 Sep Eastern Shasta County Mountains and Southern Cascades Above 3000 ft

Sun 20 Sep Eastern Shasta County Mountains and Southern Cascades Above 3000 ft

Mon 21 Sep Eastern Shasta County Mountains and Southern Cascades Above 3000 ft

Mon 21 Sep Eastern Shasta County Mountains and Southern Cascades Above 3000 ft

Tue 22 Sep Eastern Shasta County Mountains and Southern Cascades Above 3000 ft

Tue 22 Sep Eastern Shasta County Mountains and Southern Cascades Above 3000 ft

Wed 23 Sep Eastern Shasta County Mountains and Southern Cascades Above 3000 ft

Wed 23 Sep Eastern Shasta County Mountains and Southern Cascades Above 3000 ft

Thu 24 Sep Eastern Shasta County Mountains and Southern Cascades Above 3000 ft

Thu 24 Sep Eastern Shasta County Mountains and Southern Cascades Above 3000 ft

Temperature Forecast NOAA

Temperature Real-Time

Beale Radar

National Satellite

National Synoptic

Grace Lake Temperature Statistics

September Temperature

Redding Municipal Airport (22.4 miles)

Lowest 20 February, 2026

Average 2026

Highest 15 June, 2026

Lowest 29 August, 2026

Average August

Highest 7 August, 2026

Lowest 4 September, 2026

Average September

Highest 9 September, 2026

Climate (2021–2026)

Redding Municipal Airport (22.4 miles)

Average Low 2021–2026

Average 2021–2026

Average High 2021–2026