Fossil, OR Weather Forecast | 5 Day
Updated: Tue Sep 22nd 2026 6:30 AM PDT
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Overcast
Tue 9-22-26
Overcast with a high of 70°F and a low of 53°F. There's a very small chance of rainfall, only about 5%. Wind will be moderate, blowing around 14mph on average and gusts of 15.4mph at 8 PM. Humidity levels should be comfortable, sitting around 44% on average, the maximum being 65% at 7 AM and 24% being its lowest at 4 PM. Barometric pressure is its highest of 30inHg at 11 PM, a lowest point of 29.88inHg at 4 PM with an avg 29.93inHg.
- HI: 70°F
- LO: 53°F
- Rainfall: 5%
- Snowfall: 0%
- Wind
13.9 mph - Humidity
44% avg. - UV Index
4.6 - Air QualityGood
- Sunrise
06:48 AM - Sunset
06:59 PM - Moonrise
05:29 PM - Moonset
02:39 AM - Moon Phase
Waxing Gibbous
Overcast
Weather Tomorrow, Wed 9-23-26
Overcast with a high of 69°F and a low of 49°F. There's a very small chance of rainfall, only about 8%. Winds will be light at 7mph and gusts of 17.4mph at 3 PM. Humidity levels should be comfortable, sitting around 42% on average, the maximum being 61% at 7 AM and 27% being its lowest at 6 PM. Barometric pressure is its highest of 30.03inHg at 8 AM, a lowest point of 29.92inHg at 7 PM with an avg 29.98inHg.
- HI: 69°F
- LO: 49°F
- Rainfall: 8%
- Snowfall: 0%
- Wind
6.3 mph - Humidity
42% avg. - UV Index
5.1 - Air QualityGood
- Sunrise
06:49 AM - Sunset
06:57 PM - Moonrise
05:48 PM - Moonset
03:44 AM - Moon Phase
Waxing Gibbous
Overcast
Thu 9-24-26
Overcast with a high of 75°F and a low of 54°F. There's a moderate 36% chance of rainfall with an estimated 0.01in. Wind will be moderate, blowing around 20mph on average and gusts of 24.4mph at 5 PM. Humidity levels should be comfortable, sitting around 42% on average, the maximum being 77% at 10 PM and 24% being its lowest at 5 PM. Barometric pressure is its highest of 29.94inHg at 12 AM, a lowest point of 29.69inHg at 5 PM with an avg 29.83inHg.
- HI: 75°F
- LO: 54°F
- Rainfall: 36% | est. 0.01in
- Snowfall: 0%
- Wind
19.7 mph - Humidity
42% avg. - UV Index
4.6 - Air QualityGood
- Sunrise
06:50 AM - Sunset
06:55 PM - Moonrise
06:05 PM - Moonset
04:49 AM - Moon Phase
Full Moon
Overcast
Fri 9-25-26
Overcast with a high of 58°F and a low of 47°F. Rainfall expected to have a 57% chance with an estimated 0.04in. Winds will be strong at speeds peaking at 23mph and gusts of 32.5mph at 3 AM. Humidity levels should be comfortable, sitting around 58% on average, the maximum being 80% at 12 AM and 36% being its lowest at 4 PM. Barometric pressure is its highest of 30.14inHg at 8 PM, a lowest point of 29.85inHg at 2 AM with an avg 30.05inHg.
- HI: 58°F
- LO: 47°F
- Rainfall: 57% | est. 0.04in
- Snowfall: 0%
- Wind
22.8 mph - Humidity
58% avg. - UV Index
4.6 - Air QualityGood
- Sunrise
06:51 AM - Sunset
06:53 PM - Moonrise
06:22 PM - Moonset
05:54 AM - Moon Phase
Full Moon
Sunny
Sat 9-26-26
Sunny with a high of 63°F and a low of 44°F. There's a very small chance of rainfall, only about 5%. Wind will be moderate, blowing around 13mph on average and gusts of 19.5mph at 5 PM. Humidity levels should be comfortable, sitting around 49% on average, the maximum being 72% at 12 AM and 29% being its lowest at 2 PM. Barometric pressure is its highest of 30.17inHg at 12 AM, a lowest point of 29.89inHg at 5 PM with an avg 30.01inHg.
- HI: 63°F
- LO: 44°F
- Rainfall: 5%
- Snowfall: 0%
- Wind
12.8 mph - Humidity
49% avg. - UV Index
5 - Air QualityGood
- Sunrise
06:52 AM - Sunset
06:51 PM - Moonrise
06:39 PM - Moonset
07:00 AM - Moon Phase
Full Moon
Overcast
Sun 9-27-26
Overcast with a high of 65°F and a low of 47°F. There's a very small chance of rainfall, only about 5%. Winds will be light at 7mph and gusts of 14.8mph at 2 AM. Humidity levels should be comfortable, sitting around 47% on average, the maximum being 59% at 11 PM and 34% being its lowest at 5 PM. Barometric pressure is its highest of 30.06inHg at 11 PM, a lowest point of 29.92inHg at 2 AM with an avg 29.97inHg.
- HI: 65°F
- LO: 47°F
- Rainfall: 5%
- Snowfall: 0%
- Wind
6.9 mph - Humidity
47% avg. - UV Index
5 - Air QualityTBA
- Sunrise
06:54 AM - Sunset
06:49 PM - Moonrise
06:58 PM - Moonset
08:07 AM - Moon Phase
Waning Gibbous
This 5-Day weather forecast is valid for ZIP code 97830, accurately covering the area of Fossil, OR.
Currently
 |
55°F |
29.92 inHg.
Barometer 61%
Humidity WNW 5.8 mph Wind |
| Partly Cloudy | ||
National Outlook
Heavy Rains and Thunderstorms for the Mid-Atlantic and Southeast - 09-21 to 09-23
Mon Sep 21st 2026, 6:28am PDT
Read
Storms and Cool Temperatures Expected in the East 09-24 to 09-28
Extended Forecast
Mon Sep 21st 2026, 6:29am PDT
Read
Mon Sep 21st 2026, 6:29am PDT
5 Day Forecast Nearby
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