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Keene Weather Forecast
| TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | MONDAY | TUESDAY |
 |  | | | | | | | | | |
| Sunny | Mostly Clear | Sunny | Clear | Sunny | Clear | Clear | Clear | Clear | Clear | Clear |
| Hi: 89°FHi: 32°C | Lo: 71°FLo: 22°C | Hi: 88°FHi: 31°C | Lo: 69°FLo: 21°C | Hi: 85°FHi: 29°C | Hi: 79°FHi: 26°C Lo: 64°FLo: 18°C | Hi: 79°FHi: 26°C Lo: 64°FLo: 18°C | Hi: 73°FHi: 23°C Lo: 52°FLo: 11°C | Hi: 73°FHi: 23°C Lo: 52°FLo: 11°C | Hi: 78°FHi: 26°C Lo: 54°FLo: 12°C | Hi: 78°FHi: 26°C Lo: 54°FLo: 12°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 345 AM PDT Wed Sep 09 2026 
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Issued: 1053 AM PDT Wed Sep 9 2026
Key Messages
1. Heat Advisory in effect for the San Joaquin Valley, Sierra Foothills and West Side Hills along the Coastal Range.
2. High probability (70 to 90 percent) for triple digit highs in the San Joaquin Valley today and Thursday.
3. Medium chance (60 to 70 percent) for a wetting rainfall in the Sierra Nevada near Mount Whitney both today and Thursday.
4. Stronger winds expected to develop in the Mojave Desert Slopes later this week.
Discussion
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Clear conditions abound across central Californ...