| CURRENT WEATHER |
OBSERVATION GRAPHS |
MONTHLY CLIMATE |
YEARLY CLIMATE |
DETAILED WEATHER |
FOLSOM NWS FORECAST |
FOLSOM LAKE LEVEL |
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Red Flag Warning issued by NWS Sacramento CA * Winds...North winds 20 to 30 mph. Gusts 35 to 45 mph, locally up to 50 mph around the Delta and the western Sacramento Valley. * Humidity...Daytime minimum humidities of 7 to 15%. Overnight maximum relative humidities of 20 to 55%. * Highest Threat...Along and west of the Interstate 5 corridor in the Sacramento Valley. Strongest winds are expected today. * Impacts...The combination of gusty winds and low humidity can cause fire to rapidly grow in size and intensity. Outdoor burning is not recommended. Precautionary/Preparedness Actions: A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. |
| Current Weather Conditions: May 17, 2026 at 11:42 AM PDT | |||||||
| TEMPERATURE: | 69.3°F | DEW POINT: 41.9°F | RELATIVE HUMIDITY: 37% | ||||
| MILD | WIND: NW (307°) 4 MPH GUSTING 8 MPH | ||||||
| 24-HR CHANGE: | -4.6°F | BAROMETER: 29.765 inHg and STEADY | |||||
| HEAT INDEX: | N/A | ||||||
| WIND CHILL: | N/A | RAINFALL: | DAILY: | 0.00 in. | |||
| STORM TOTAL: | 0.00 in. | ||||||
| ASTRONOMICAL: | SUNRISE: | 5:51 AM | MONTH: | 0.91 in. | |||
| SUNSET: | 8:12 PM | SEASON (SINCE OCT 1): | 35.57 in. | ||||
| MOON PHASE: | NEW MOON |
RAIN RATE: | 0.00 in./hr DRY CONDITIONS |
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| Daily Extremes | |||||||||
| HIGH | LOW | HIGH | LOW | HIGH | LOW | ||||
| TEMPERATURE: |
69.3°F |
49.2°F | DEW POINT: |
48.0°F 6:48 AM |
41.0°F 11:18 AM |
RELATIVE HUMIDITY: |
89% 6:31 AM |
37% 11:18 AM |
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| 11:41 AM | 6:22 AM | ||||||||
| BAROMETER: |
29.781 inHg 12:22 AM |
29.752 inHg 5:39 AM |
WIND: | 13 MPH 10:52 AM |
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| Monthly Extremes | |||||||||
| HIGH | LOW | HIGH | LOW | HIGH | LOW | ||||
| TEMPERATURE: |
94.6°F |
49.2°F | DEW POINT: | 70.0°F | 32.0°F | RELATIVE HUMIDITY: | 100% | 15% | |
| MAY 11 | MAY 17 | ||||||||
| BAROMETER: | 30.088 inHg | 29.750 inHg | WIND: | 13 MPH MAY 16 |
RAINFALL: | 0.87 in. MAY 4 |
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| Yearly Extremes | |||||||||
| HIGH | LOW | HIGH | LOW | HIGH | LOW | ||||
| TEMPERATURE: | 94.6°F |
34.0°F | DEW POINT: | 71.0°F | 23.0°F | RELATIVE HUMIDITY: | 100% | 15% | |
| MAY 11 | JAN 9 | ||||||||
| BAROMETER: | 30.502 inHg | 29.447 inHg | WIND: | 22 MPH FEB 17 |
RAINFALL: | 3.51 in. FEB 16 |
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| PurpleAir Quality | Radar and Satellite Imagery | ||||||
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Air Quality Courtesy: Purple Air |
Radar Imagery Courtesy: National Weather Service Satellite Imagery Courtesy: NOAA/NESDIS |
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| MyFolsom 7-Day Weather Forecast |
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