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Olney, MO Weather Tomorrow

Follow tomorrow's Olney weather with an accurate 5 day outlook that includes precipitation probability, daily and nightly weather conditions, high and low temperature trends, sunrise and sunset information, sky cover, wind speed, wind direction, and wind chill for the Olney area and around Lincoln county, Missouri.
Updated: Thu Sep 3rd 2026 6:30 PM CDT
Olney, MO Weather – 9-3 – Sunny
99° / 77°
Sunny
In Olney, bright and sunny conditions with highs near 99°F and lows around 77°F. There's a very small chance of rainfall, only about 2%. Wind will be moderate, blowing around 13mph on average and gusts of 28.4mph at 10 PM. Humidity levels should be comfortable, sitting around 52% on average, the maximum being 43% at 10 PM and 37% being its lowest at 8 PM. Barometric pressure is its highest of 29.86inHg at 9 PM, a lowest point of 29.83inHg at 7 PM with an avg 29.85inHg.
Olney, MO Weather – 9-4 – Sunny
101° / 80°

Weather Tomorrow

Sunny
Sunshine is in the forecast for Olney, with a high of 101°F and a low of 80°F. There's a very small chance of rainfall, only about 1%. Wind will be moderate, blowing around 11mph on average and gusts of 29.4mph at 12 AM. Humidity levels should be comfortable, sitting around 41% on average, the maximum being 61% at 7 AM and 23% being its lowest at 5 PM. Barometric pressure is its highest of 29.95inHg at 9 AM, a lowest point of 29.83inHg at 6 PM with an avg 29.89inHg.
Olney, MO Weather – 9-5 – Sunny
103° / 80°
Sunny
In Olney, it will be sunny with highs near 103°F and lows around 80°F. There might be light rainfall having a 17% chance with an estimated 0.01in. Winds will be light at 10mph and gusts of 26.2mph at 8 AM. Humidity levels should be comfortable, sitting around 45% on average, the maximum being 61% at 11 PM and 23% being its lowest at 3 PM. Barometric pressure is its highest of 29.94inHg at 11 AM, a lowest point of 29.8inHg at 5 PM with an avg 29.88inHg.
Olney, MO Weather – 9-6 – Sunny
97° / 73°
Sunny
In Olney, sunshine is likely with a high near 97°F and a low around 73°F. There's a very small chance of rainfall, only about 6%. Wind will be moderate, blowing around 14mph on average and gusts of 26.2mph at 10 PM. Humidity levels should be comfortable, sitting around 60% on average, the maximum being 99% at 7 AM and 26% being its lowest at 4 PM. Barometric pressure is its highest of 30.01inHg at 11 PM, a lowest point of 29.9inHg at 5 PM with an avg 29.94inHg.
Olney, MO Weather – 9-7 – Sunny
93° / 63°
Sunny
Daytime highs will reach 93°F with lows dropping to 63°F in Olney, where it will be sunny. There's a very small chance of rainfall, only about 3%. Wind will be moderate, blowing around 11mph on average and gusts of 26.4mph at 12 AM. Humidity levels should be comfortable, sitting around 50% on average, the maximum being 83% at 7 AM and 18% being its lowest at 4 PM. Barometric pressure is its highest of 30.09inHg at 9 AM, a lowest point of 29.97inHg at 5 PM with an avg 30.03inHg.
Olney, MO Weather – 9-8 – Sunny
102° / 71°
Sunny
In Olney, it will be sunny with highs near 102°F and lows around 71°F. There's a very small chance of rainfall, only about 4%. Wind will be moderate, blowing around 15mph on average and gusts of 32.7mph at 11 PM. Humidity levels should be comfortable, sitting around 39% on average, the maximum being 57% at 7 AM and 22% being its lowest at 4 PM. Barometric pressure is its highest of 30.04inHg at 7 AM, a lowest point of 29.88inHg at 6 PM with an avg 29.97inHg.

Currently

Sunny 96°F
29.82 inHg.
Barometer
33%
Humidity
SW 13.3 mph
Wind
Sunny

5 Day Forecast Nearby

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